---
title: "AquaticLog - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "AquaticLog is the complete companion for every aquarium you keep. Whether you run a single planted tank, a peaceful community aquarium, or a full-blown reef, AquaticLog helps you keep your water stabl"
---

# AquaticLog — United States
> Aquarium &amp; reef tank tracker

![AquaticLog App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/d5/95/a2/d595a24c-46c3-7ada-c5df-d85350d08daf/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/400x400bb.png)

**Developer:** [Lonnex](https://apptail.io/developer/lonnex-qyWd)
**Category:** Utilities
**Rating:** 4.2/5 (392 ratings)
**Price:** Free
**Bundle ID:** com.letor.app.AquaticLog
**Store:** Apple App Store
**Country:** United States
**Version:** 26.4.0 (released 2026-09-17)
**Original Release:** 2013-01-04

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id583895470)
**AppTail Page:** [https://apptail.io/app/aquaticlog-eXvd/united-states](https://apptail.io/app/aquaticlog-eXvd/united-states)

## AquaticLog Description
AquaticLog is the complete companion for every aquarium you keep. Whether you run a single planted tank, a peaceful community aquarium, or a full-blown reef, AquaticLog helps you keep your water stable, your livestock thriving, and your routine on track.

Stop guessing and start knowing. Bring every reading, every photo, and every reminder together in one place.

Swipe between aquariums from the main tank view so checking each system stays quick.

Keep your chosen tank, or several tanks at once, visible from your iPhone Home Screen with configurable aquarium widgets.

WATER PARAMETERS
Log pH, temperature, ammonia, nitrite, nitrate, phosphate, salinity, alkalinity, calcium, magnesium and more, with notes captured alongside each result. Watch every reading on clear trend charts so you can catch a swing before it ever reaches your fish or corals. Connect a Neptune Apex, Hydros, AquaWiz or Seneye and supported readings flow in automatically every hour.

LIVESTOCK AND PLANTS
Build a detailed record of every fish, coral, invertebrate, plant and amphibian you own. Snap a photo with the camera the moment you add a new fish or coral, or pick one from your library. Track sex, temperament, diet, difficulty and reef-safety, and move inhabitants between tanks as your collection grows.

MAINTENANCE MADE SIMPLE
Schedule water changes, dosing, feeding, testing and equipment cleaning. Smart reminders make sure nothing slips, and a single tap logs the job as done. End a repeating schedule on a date or after a set number of doses or tasks. Add how long each task takes and see your maintenance time per day and per week.

DOSING AND FEEDING
Set up dosing and feeding programs, track supplements, and keep a precise history of exactly what went into your tank and when. Re-dose additives, repeat feedings and repeat water changes in one tap, prefilled with your last amounts.

WATER CHANGES AND RO/DI
Record every water change and keep an eye on your RO/DI output so your source water stays dialed in.

PHOTO TIMELINE
Document growth and coloration over time. Build a stunning visual history of each aquarium and share your progress with the community.

ADVANCED TESTING
Log ICP water analyses and PAR light readings to fine-tune even the most demanding reef.

EQUIPMENT
Keep a full inventory of pumps, lights, filters and more, with ratings and reviews to guide your next upgrade. Browse the product catalog by category or brand, see how many tanks run each product, and add one to your tank or shopping list straight from its page.

EXPLORE AND CONNECT
Browse a growing database of species and products, read and write reviews, follow fellow hobbyists, and earn achievements as you go.

AquaticLog speaks your language, with full support for English, German, Spanish, French, Italian, Dutch, Polish, Russian, Ukrainian and Brazilian Portuguese.

Start for free — new accounts log water parameters without limits for their first 30 days — and upgrade to Pro to unlock advanced tracking and tools. The yearly plan starts with a 7-day free trial.

Your tank deserves better than a notebook. Download AquaticLog and give every aquarium the care it deserves.

Privacy Policy: 
Terms of Use (EULA): 

## AquaticLog Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/4f/34/27/4f34271d-934a-cb06-6c52-0e419d20b560/iPad_Pro_13-inch__U0028M5_U0029-0Main.png/2064x2752.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f2/d2/ec/f2d2ecfb-929e-dbf8-caba-0054f04234dd/iPad_Pro_13-inch__U0028M5_U0029-0Main.png/2064x2752.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/55/98/a1/5598a118-4b09-d8c3-b8d1-eb253b992185/iPad_Pro_13-inch__U0028M5_U0029-1Parameters.png/2064x2752.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f0/8f/69/f08f6900-97c5-8bd9-24f5-33933c11e1bb/iPad_Pro_13-inch__U0028M5_U0029-1Parameters.png/2064x2752.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/9f/e3/59/9fe3597c-1303-ef4f-56f6-48e3514855b4/iPad_Pro_13-inch__U0028M5_U0029-2Reminders.png/2064x2752.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/17/09/07/1709072f-b5c6-4c0b-c93d-3fb38bdabdc5/iPad_Pro_13-inch__U0028M5_U0029-3Inhabitants.png/2064x2752.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/08/7e/5b/087e5bd8-3592-3b0f-05d5-60dd85b3228b/iPad_Pro_13-inch__U0028M5_U0029-4Species.png/2064x2752.png)
- [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/ad/af/17/adaf170a-6ad2-1555-ae39-1b7c9065ab33/iPad_Pro_13-inch__U0028M5_U0029-5Products.png/2064x2752.png)
- [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a6/15/21/a6152199-ad63-18fa-ba82-49b8c75dbac3/iPad_Pro_13-inch__U0028M5_U0029-6Photos.png/2064x2752.png)
- [Screenshot 10](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/05/7f/80/057f809d-a8c4-6a1c-6a97-875488428ea0/iPad_Pro_13-inch__U0028M5_U0029-7Advanced.png/2064x2752.png)

## AquaticLog Rating Breakdown in United States
- 5 stars: 267 (68%)
- 4 stars: 50 (13%)
- 3 stars: 12 (3%)
- 2 stars: 15 (4%)
- 1 stars: 48 (12%)

## AquaticLog Reviews in United States

### ***** "Awesome"
App has been awesome in tracking and graphing all my parameters.
-- Baronreef, 2025-05-27

### ***** "Owner"
Our service company team members rely on AquaticLog to share client aquarium maintenance activities. The ability to share client parameters trend history and track species via photos is invaluable.
-- Dan’s Water Worlds, 2025-04-26

### ***** "A+"
Great app. Love documenting everything and helps me keep track of my trends. Highly recommend.
-- humble305, 2025-04-23

### ***** "The best free aquarium log app"
After trying several of these apps, this is clearly the best. It is so easy to customize to your aquarium’s needs and offers a variety of features the other ones don’t. 

I think it’s funny some people complain about having to pay for multiple tanks - how is this app supposed to be supported and exist at all without any sort of monetization? And it only asks for money from a small minority of us. If you think the developer (great and responsive guy) is raking in piles of cash from this app, you’re out of touch with reality.
-- tanki60o, 2025-04-14

### ***** "Great Aquarium Tool"
This app has been a huge help. You can track parameters and the diary feature allows you to make notes about anything you want. I created a tank profile for my RODI system to track resin, and carbon / sediment cartridge changes.
-- ShawnH-75, 2025-04-03

### ***** "Great app"
Awesome
-- Stizzy Stylez, 2025-03-21

### ***** "Responsive developer"
I have reported a small bug to the developer and he has personally written back to confirm he would address the issue. In my case that was photos importing upside down.

Overall great app that lets you log tank parameters over time. Much better than a note on the phone or an Excel document.

Free or paid tier. Great app.
-- JeremyPepper, 2025-03-17

### ***** "Awesome app, developer &amp; support"
The app is comprehensive, rock solid and easy to use. The developer is extremely active in updating and enhancing the app. I’ve contacted support a few times in the past year and the developer responded within minutes every time. Literally minutes. And each time, my question was answered and/or the glitch was fixed on the spot. I tried a couple other aquarium apps before Aquatic Log and this one just blows them all away.
-- dolfnfan, 2025-02-11

### ***** "Essential for managing multiple aquariums!"
I have had this app since 2021 and it is essential for managing water changes and parameters of my multiple fresh water tanks! I keep ornamental shrimp, axolotls, exotic snails, a myriad of tropical fish and many plants. You can track medications, filter cleaning you name it. It is highly customizable for tracking and the founder/developer is very responsive for questions/help! It is also very dependable, your data will not be lost.
-- nukes8, 2025-02-10

### ***** "Best aquarium tracker out there!"
This app has been a lifesaver for managing my 2 aquariums. Thank you!
-- karynmeyer, 2025-01-19

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

## AquaticLog In-App Purchases
| Item | Price |
|------|-------|
| Pro Yearly Membership | $29.99 |


## AquaticLog Discovered Keywords
- aquaticlog


## AquaticLog Available In
- [United States](https://apptail.io/app/aquaticlog-eXvd/united-states)
- [United Kingdom](https://apptail.io/app/aquaticlog-eXvd/united-kingdom)
- [Canada](https://apptail.io/app/aquaticlog-eXvd/canada)
- [Australia](https://apptail.io/app/aquaticlog-eXvd/australia)
- [Netherlands](https://apptail.io/app/aquaticlog-eXvd/netherlands)
- [Brazil](https://apptail.io/app/aquaticlog-eXvd/brazil)
- [France](https://apptail.io/app/aquaticlog-eXvd/france)
- [Italy](https://apptail.io/app/aquaticlog-eXvd/italy)
- [Portugal](https://apptail.io/app/aquaticlog-eXvd/portugal)
- [Sweden](https://apptail.io/app/aquaticlog-eXvd/sweden)
- [Malaysia](https://apptail.io/app/aquaticlog-eXvd/malaysia)
- [Spain](https://apptail.io/app/aquaticlog-eXvd/spain)
- [Mexico](https://apptail.io/app/aquaticlog-eXvd/mexico)
- [Belgium](https://apptail.io/app/aquaticlog-eXvd/belgium)
- [Norway](https://apptail.io/app/aquaticlog-eXvd/norway)
- [Poland](https://apptail.io/app/aquaticlog-eXvd/poland)
- [United Arab Emirates](https://apptail.io/app/aquaticlog-eXvd/united-arab-emirates)
- [Czechia](https://apptail.io/app/aquaticlog-eXvd/czechia)
- [Ukraine](https://apptail.io/app/aquaticlog-eXvd/ukraine)
- [Germany](https://apptail.io/app/aquaticlog-eXvd/germany)
- [Greece](https://apptail.io/app/aquaticlog-eXvd/greece)
- [Ireland](https://apptail.io/app/aquaticlog-eXvd/ireland)
- [Singapore](https://apptail.io/app/aquaticlog-eXvd/singapore)
- [Switzerland](https://apptail.io/app/aquaticlog-eXvd/switzerland)
- [Russia](https://apptail.io/app/aquaticlog-eXvd/russia)
- [India](https://apptail.io/app/aquaticlog-eXvd/india)
- [Israel](https://apptail.io/app/aquaticlog-eXvd/israel)
- [Bulgaria](https://apptail.io/app/aquaticlog-eXvd/bulgaria)
- [Argentina](https://apptail.io/app/aquaticlog-eXvd/argentina)
- [Indonesia](https://apptail.io/app/aquaticlog-eXvd/indonesia)
- [South Korea](https://apptail.io/app/aquaticlog-eXvd/south-korea)
- [Thailand](https://apptail.io/app/aquaticlog-eXvd/thailand)
- [Egypt](https://apptail.io/app/aquaticlog-eXvd/egypt)
- [Colombia](https://apptail.io/app/aquaticlog-eXvd/colombia)
- [Denmark](https://apptail.io/app/aquaticlog-eXvd/denmark)
- [Chile](https://apptail.io/app/aquaticlog-eXvd/chile)
- [Japan](https://apptail.io/app/aquaticlog-eXvd/japan)
- [Hong Kong SAR China](https://apptail.io/app/aquaticlog-eXvd/hong-kong)
- [Vietnam](https://apptail.io/app/aquaticlog-eXvd/vietnam)
- [Philippines](https://apptail.io/app/aquaticlog-eXvd/philippines)
- [Dominican Republic](https://apptail.io/app/aquaticlog-eXvd/dominican-republic)
- [Nepal](https://apptail.io/app/aquaticlog-eXvd/nepal)
- [Finland](https://apptail.io/app/aquaticlog-eXvd/finland)
- [Peru](https://apptail.io/app/aquaticlog-eXvd/peru)
- [Pakistan](https://apptail.io/app/aquaticlog-eXvd/pakistan)
- [China](https://apptail.io/app/aquaticlog-eXvd/china)
- [Belarus](https://apptail.io/app/aquaticlog-eXvd/belarus)
- [Azerbaijan](https://apptail.io/app/aquaticlog-eXvd/azerbaijan)
- [Slovenia](https://apptail.io/app/aquaticlog-eXvd/slovenia)
- [Slovakia](https://apptail.io/app/aquaticlog-eXvd/slovakia)
- [Panama](https://apptail.io/app/aquaticlog-eXvd/panama)
- [Kuwait](https://apptail.io/app/aquaticlog-eXvd/kuwait)
- [Kazakhstan](https://apptail.io/app/aquaticlog-eXvd/kazakhstan)
- [Lebanon](https://apptail.io/app/aquaticlog-eXvd/lebanon)
- [Lithuania](https://apptail.io/app/aquaticlog-eXvd/lithuania)
- [Ecuador](https://apptail.io/app/aquaticlog-eXvd/ecuador)
- [Algeria](https://apptail.io/app/aquaticlog-eXvd/algeria)
- [Nigeria](https://apptail.io/app/aquaticlog-eXvd/nigeria)
- [Austria](https://apptail.io/app/aquaticlog-eXvd/austria)
- [Hungary](https://apptail.io/app/aquaticlog-eXvd/hungary)
- [Sri Lanka](https://apptail.io/app/aquaticlog-eXvd/sri-lanka)
- [Armenia](https://apptail.io/app/aquaticlog-eXvd/armenia)

---

## About AppTail

[AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends.

- [Search Apps](https://apptail.io)
- [Top Charts](https://apptail.io/top-iphone-apps)
- [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&amp;utm_content=footer)

*Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*
