---
title: "Soulver 4 - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Ever reach for a calculator and the back of an envelope to work something out? That&#039;s what Soulver is for.  It&#039;s a natural-language notepad calculator: think through a problem line-by-line, using plai"
---

# Soulver 4 — United States
> Notepad, meet calculator.

![Soulver 4 App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/6c/2f/0b/6c2f0b4a-e463-037d-b336-fd58e4432aca/Soulver-0-0-1x_U007epad-0-1-0-0-sRGB-85-220.png/400x400bb.png)

**Developer:** [Zac Cohan](https://apptail.io/developer/zac-cohan-lLI)
**Category:** Productivity
**Rating:** 4.9/5 (423 ratings)
**Price:** Free
**Bundle ID:** app.soulver.appstore.mac
**Store:** Apple App Store
**Country:** United States
**Version:** 4.0.3 (released 2026-09-14)
**Original Release:** 2020-05-03

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1508732804)
**AppTail Page:** [https://apptail.io/app/soulver-4-FxCk/united-states](https://apptail.io/app/soulver-4-FxCk/united-states)

## Soulver 4 Description
Ever reach for a calculator and the back of an envelope to work something out? That&#039;s what Soulver is for.

It&#039;s a natural-language notepad calculator: think through a problem line-by-line, using plain words and numbers. The answers appear alongside each line as you type.

Soulver isn&#039;t just a calculator app — it&#039;s the paper you&#039;d scribble on to figure something out. Except this paper does the numbers for you, so you stay thinking at the level of your problem.

  20% of $1,480 		| $296
  $100 in EUR 			| €86
  240 km in miles 		| 149 mi
  $1,200 + 15% tax 		| $1,380
  3 weeks from today 	| June 21

Because Soulver uses sheets (like Notes), you can explore different ideas: weigh options, change variables and watch everything update.

WHAT CAN SOULVER CALCULATE?

–  Live currency conversions — 190 currencies, including crypto
–  Percentages in plain language — &quot;20% off $50&quot;, &quot;$50 is what % of $200&quot;
–  Unit conversions — hundreds of units across length, weight, volume, data and more
–  Dates &amp; time — &quot;days until Christmas&quot;, time intervals, clock and video-timecode math
–  Time-zone conversions — &quot;3pm New York to London&quot;
–  Sums &amp; averages
–  Financial functions — compound interest, mortgage repayments, hourly rates

It&#039;s the closest thing to an on-device universal calculator ever created.

DESIGNED FOR IPHONE

–  A meticulously designed numeric keyboard that makes calculating fast
–  Six specialised accessory keyboards — for currencies, percentages, dates &amp; times, and variables
–  Build your own custom keyboard with the buttons you reach for most

BEST-IN-CLASS ON IPAD

–  Multiple windows, Slide Over &amp; Split View — float Soulver alongside Notes or Safari
–  Full Magic Keyboard support with dozens of keyboard shortcuts
–  Scribble &amp; Apple Pencil
–  Find &amp; replace, a line-styling palette and a powerful text editor
–  Automation with URL schemes &amp; Siri Shortcuts

POWER USER FEATURES

–  Multi-word variables — &quot;total cost = $750&quot;
–  Inline tokenized references to previous answers
–  Subtotals, tags &amp; trip planning
–  Wolfram|Alpha integration
–  Headings, comments, labels &amp; dividers to structure long sheets
–  Custom units and global variables in the definition sheet

SHARING &amp; SYNC

–  Sync your sheets with Soulver 4 for Mac via iCloud
–  Export to PDF &amp; plain text, or send beautiful HTML emails
–  Share a calculation as an image — just take a screenshot

ONE TIME PURCHASE

Soulver is a one-time (non-subscription) purchase.

We&#039;ve been refining and improving Soulver since 2005, and major paid updates average once every 7 years.

Try it free for 60 days, no commitment, no automatic charge.

——————————————————————————————

Terms of Use (EULA):


## Soulver 4 Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f7/19/ad/f719adac-7b53-1a8e-e88f-5255d6c38f91/a78bafac-b6cb-4b40-a019-4429fb67fa9c_1._Mug_shot.png/392x696bb.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource112/v4/ac/69/dc/ac69dc0a-f24d-a150-6653-fce45ca5487e/eaf32092-2c11-4423-9f2d-1d69a61cb603_2._Currencies.png/392x696bb.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/eb/7c/2b/eb7c2b0c-58cf-5b18-0efd-d2d28713ec1c/4e5bf31d-87e8-4926-90b8-7339123a9fe5_3._Dates.png/392x696bb.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/80/39/95/8039951d-bbc5-0ed8-13ff-ee3ffb2057e9/0bb89ab5-2356-4c12-885c-18e04306cf10_4._Rates__U0026_Units.png/392x696bb.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/10/ca/45/10ca45ee-5978-8801-d170-4f24a1ea7747/d78d29c6-f17f-4542-8937-f20817dd572b_5._Variables.png/392x696bb.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource112/v4/6c/14/f7/6c14f7d2-64b6-e393-01f9-f01bf17adc44/11ed7d69-d183-485a-9f28-80a6a82b63d4_6._Subscriptions.png/392x696bb.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/43/21/c9/4321c9cf-a544-b1e7-4718-64dbc5280954/9c0c372b-1c8f-45a0-8b76-0a4da6d4d2b6_7._Natural_Language.png/392x696bb.png)
- [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/6f/9c/d1/6f9cd1b9-23da-adb0-1252-69429b13da2f/914456cd-365f-4b00-ae91-9aac8f8c8e96_8._Stocks.png.png/392x696bb.png)

## Soulver 4 Rating Breakdown in United States
- 5 stars: 402 (95%)
- 4 stars: 10 (2%)
- 3 stars: 2 (0%)
- 2 stars: 2 (0%)
- 1 stars: 6 (1%)

## Soulver 4 Reviews in United States

### *---- "设计上没有2感觉好"
主界面上的顶部还能看到灵动岛突出的部分，设计细节完全缺失
-- xandyang, 2024-12-29

### ***** "Indispensable"
Relying on web searches to do basic conversions was limiting. Apple’s built-in calculator is very mediocre. Initially I grabbed this for macOS and loved it so much I bought it for mobile too. 

Soulver has so little friction compared to anything else that I use it far more than anticipated. Pop open a sheet, plug in some values and units. Bam. You’re done. 

Have a coffee recipe and want an easy way to do ratios? Soulver. 

Deal with multiple timezones at work? Display them all with Soulver. 

Do you love Japanese goods? Get Yen in the currency of your choice with little to no effort. 

Great software.
-- UQH3idfTCq2Rq2KbtlBv, 2024-12-18

### ***-- "Nice"
I was a user for many years. It is a nice app, but I don’t use it enough for the cost. In addition, nothing was done for the longtime users as you switched to subscription format. Sorry, but I have deleting you due to cost and my current calculator doing most of the things  I use to do with you.
-- Swimmer-Bear, 2024-12-17

### ***** "UNIVERSALLY useful — not only for math nerds or accountants"
Everyone has to do some math at some point. Calculating your wages, splitting a bill, itemizing your subscriptions and seeing how the total would change if you remove certain ones, etc. This app is amazing for all those things and more. Trust me: even if you’re not a math bro, and even if you’re a mathematical “regard” like me, you will 100% find good use for this app. I’ve been using Soulver for god knows how long. I think it’s been well over a decade. I rarely have ZERO complaints about a product, but it’s quite true in this case. Loved Soulver 2, love Soulver 3. IF I had any nitpick, I’d probably say that I liked the general feel of the keyboard more in Soulver 2. And just by a tiny margin. Their 14 day trial period of all features is very generous, and WE SHOULD ALL DO OUR BEST TO SUPPORT DEVELOPERS WHO SELL THEIR APP FOR A ONE-TIME FEE! I’m so tired of subscriptions. This app is a one time fee ($14 may seem steep for an app, but if you download as many apps as I do, you’re well aware that that’s nothing. Most apps will end up costing you that much within two months). The AI query feature does cost about $26/year, but that’s because every time the app queries GPT, the developer has to pay for that query. So I think it’s more than fair. I pay $20/MONTH for ChatGPT. So $26 for a whole year is fair in my opinion.
-- Janejrank, 2024-12-03

### ***** "Soulver is back!"
I have been using the original Soulver for all of my research projects for over 5 years.  Then, for some reason, iOS support was dropped and Soulver was not getting updated around 2020.  Now it is back!  Purchase it now if you use a lot of math(s) in your research.
-- ContentOwner, 2024-10-19

### *---- "Crashes on my ipad."
I am long time user.  It still crashes.   I have not updated my OS yet.
-- JMK007, 2024-09-26

### ***** "Incredible customer service"
I have asked them questions at least 4 different times and they answer promptly each time.  All questions that are fairly complicated and they come back with a full explanation.  Really good people to work with.
-- Kevinaspen, 2024-09-18

### ***** "One of my most used apps. Love it!"
Been using this in various forms for years in my iOS and Mac device. Absolutely love it! It is my single most used app next to some of the built in ones and my checkbook app. Developer offers great support also. 

If you need a calculator regardless of sophistication this is the one to get!
-- XenoChron, 2024-05-23

### ***** "Like a cross between a calculator and a scripting language"
I’ve relied on it on my Mac forever, but recently it gained iPad and iPhone versions with terrific sync support across devices. Lovely. Nothing else quite like it.
-- John Gruber, 2024-05-23

### ***** "Only Calculator App Needed"
I really liked Soulver 2 and was happy to pay for 3 since the app is so great. One request is for user selectable app icons!
-- Zayd S., 2024-05-17

[View all Soulver 4 reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&amp;utm_content=reviews)

## Soulver 4 In-App Purchases
| Item | Price |
|------|-------|
| Soulver 3 for Mac | $34.99 |
| Soulver 3 for iPhone | $14.00 |
| Soulver 3 for iPad | $20.00 |
| AI Assistant, Stocks &amp; Weather | $26.00 |



## Apps Similar to Soulver 4
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## Soulver 4 Available In
- [United States](https://apptail.io/app/soulver-4-FxCk/united-states)
- [Germany](https://apptail.io/app/soulver-4-FxCk/germany)
- [United Kingdom](https://apptail.io/app/soulver-4-FxCk/united-kingdom)
- [Canada](https://apptail.io/app/soulver-4-FxCk/canada)
- [Australia](https://apptail.io/app/soulver-4-FxCk/australia)
- [France](https://apptail.io/app/soulver-4-FxCk/france)
- [Russia](https://apptail.io/app/soulver-4-FxCk/russia)
- [Switzerland](https://apptail.io/app/soulver-4-FxCk/switzerland)
- [Brazil](https://apptail.io/app/soulver-4-FxCk/brazil)
- [Sweden](https://apptail.io/app/soulver-4-FxCk/sweden)
- [India](https://apptail.io/app/soulver-4-FxCk/india)
- [Austria](https://apptail.io/app/soulver-4-FxCk/austria)
- [Italy](https://apptail.io/app/soulver-4-FxCk/italy)
- [Poland](https://apptail.io/app/soulver-4-FxCk/poland)
- [China](https://apptail.io/app/soulver-4-FxCk/china)
- [Spain](https://apptail.io/app/soulver-4-FxCk/spain)
- [Netherlands](https://apptail.io/app/soulver-4-FxCk/netherlands)
- [Japan](https://apptail.io/app/soulver-4-FxCk/japan)
- [Belgium](https://apptail.io/app/soulver-4-FxCk/belgium)
- [Ukraine](https://apptail.io/app/soulver-4-FxCk/ukraine)
- [Finland](https://apptail.io/app/soulver-4-FxCk/finland)
- [Philippines](https://apptail.io/app/soulver-4-FxCk/philippines)
- [Mexico](https://apptail.io/app/soulver-4-FxCk/mexico)
- [Portugal](https://apptail.io/app/soulver-4-FxCk/portugal)
- [Ireland](https://apptail.io/app/soulver-4-FxCk/ireland)
- [United Arab Emirates](https://apptail.io/app/soulver-4-FxCk/united-arab-emirates)
- [Denmark](https://apptail.io/app/soulver-4-FxCk/denmark)
- [Taiwan](https://apptail.io/app/soulver-4-FxCk/taiwan)
- [Türkiye](https://apptail.io/app/soulver-4-FxCk/turkey)
- [South Korea](https://apptail.io/app/soulver-4-FxCk/south-korea)
- [Singapore](https://apptail.io/app/soulver-4-FxCk/singapore)
- [Czechia](https://apptail.io/app/soulver-4-FxCk/czechia)
- [New Zealand](https://apptail.io/app/soulver-4-FxCk/new-zealand)
- [Hungary](https://apptail.io/app/soulver-4-FxCk/hungary)
- [Malaysia](https://apptail.io/app/soulver-4-FxCk/malaysia)
- [Norway](https://apptail.io/app/soulver-4-FxCk/norway)
- [Slovakia](https://apptail.io/app/soulver-4-FxCk/slovakia)
- [Greece](https://apptail.io/app/soulver-4-FxCk/greece)
- [Hong Kong SAR China](https://apptail.io/app/soulver-4-FxCk/hong-kong)
- [Indonesia](https://apptail.io/app/soulver-4-FxCk/indonesia)
- [Slovenia](https://apptail.io/app/soulver-4-FxCk/slovenia)
- [Vietnam](https://apptail.io/app/soulver-4-FxCk/vietnam)
- [Kazakhstan](https://apptail.io/app/soulver-4-FxCk/kazakhstan)
- [Egypt](https://apptail.io/app/soulver-4-FxCk/egypt)
- [Lithuania](https://apptail.io/app/soulver-4-FxCk/lithuania)
- [Bulgaria](https://apptail.io/app/soulver-4-FxCk/bulgaria)
- [Latvia](https://apptail.io/app/soulver-4-FxCk/latvia)
- [Cyprus](https://apptail.io/app/soulver-4-FxCk/cyprus)
- [Peru](https://apptail.io/app/soulver-4-FxCk/peru)
- [Nepal](https://apptail.io/app/soulver-4-FxCk/nepal)
- [Iceland](https://apptail.io/app/soulver-4-FxCk/iceland)
- [Nigeria](https://apptail.io/app/soulver-4-FxCk/nigeria)
- [Armenia](https://apptail.io/app/soulver-4-FxCk/armenia)
- [Dominican Republic](https://apptail.io/app/soulver-4-FxCk/dominican-republic)
- [South Africa](https://apptail.io/app/soulver-4-FxCk/south-africa)
- [Angola](https://apptail.io/app/soulver-4-FxCk/angola)
- [Argentina](https://apptail.io/app/soulver-4-FxCk/argentina)
- [Azerbaijan](https://apptail.io/app/soulver-4-FxCk/azerbaijan)
- [Bahrain](https://apptail.io/app/soulver-4-FxCk/bahrain)
- [Brunei](https://apptail.io/app/soulver-4-FxCk/brunei)
- [Belarus](https://apptail.io/app/soulver-4-FxCk/belarus)
- [Chile](https://apptail.io/app/soulver-4-FxCk/chile)
- [Colombia](https://apptail.io/app/soulver-4-FxCk/colombia)
- [Algeria](https://apptail.io/app/soulver-4-FxCk/algeria)
- [Ecuador](https://apptail.io/app/soulver-4-FxCk/ecuador)
- [Honduras](https://apptail.io/app/soulver-4-FxCk/honduras)
- [Israel](https://apptail.io/app/soulver-4-FxCk/israel)
- [Kuwait](https://apptail.io/app/soulver-4-FxCk/kuwait)
- [Cayman Islands](https://apptail.io/app/soulver-4-FxCk/cayman-islands)
- [Lebanon](https://apptail.io/app/soulver-4-FxCk/lebanon)
- [Sri Lanka](https://apptail.io/app/soulver-4-FxCk/sri-lanka)
- [Luxembourg](https://apptail.io/app/soulver-4-FxCk/luxembourg)
- [Madagascar](https://apptail.io/app/soulver-4-FxCk/madagascar)
- [North Macedonia](https://apptail.io/app/soulver-4-FxCk/north-macedonia)
- [Mali](https://apptail.io/app/soulver-4-FxCk/mali)
- [Malta](https://apptail.io/app/soulver-4-FxCk/malta)
- [Mauritius](https://apptail.io/app/soulver-4-FxCk/mauritius)
- [Pakistan](https://apptail.io/app/soulver-4-FxCk/pakistan)
- [Paraguay](https://apptail.io/app/soulver-4-FxCk/paraguay)
- [Qatar](https://apptail.io/app/soulver-4-FxCk/qatar)
- [Romania](https://apptail.io/app/soulver-4-FxCk/romania)
- [Saudi Arabia](https://apptail.io/app/soulver-4-FxCk/saudi-arabia)
- [Senegal](https://apptail.io/app/soulver-4-FxCk/senegal)
- [Thailand](https://apptail.io/app/soulver-4-FxCk/thailand)
- [Tunisia](https://apptail.io/app/soulver-4-FxCk/tunisia)
- [Uzbekistan](https://apptail.io/app/soulver-4-FxCk/uzbekistan)
- [Venezuela](https://apptail.io/app/soulver-4-FxCk/venezuela)

---

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