---
title: "WordFlow - Vocab Builder - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Train your vocabulary like it matters.  Think your vocabulary is strong? Prove it using Wordflow.  WordFlow is the predictive vocabulary app that helps you train on the words you’re most likely to str"
---

# WordFlow - Vocab Builder — United States
> Train vocab in context

![WordFlow App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/95/f8/11/95f81150-e2e4-72ac-9830-8d14936dd7a5/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [Moonslide](https://apptail.io/developer/moonslide-tZMe)
**Category:** Education
**Rating:** 4.5/5 (38 ratings)
**Price:** Free
**Bundle ID:** com.wordflow.wordflo-app
**Store:** Apple App Store
**Country:** United States
**Version:** 1.3.19 (released 2026-10-07)
**Original Release:** 2023-11-17
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6471850789)
**AppTail Page:** [https://apptail.io/app/wordflow-vocab-builder-Ytro/united-states](https://apptail.io/app/wordflow-vocab-builder-Ytro/united-states)

## WordFlow Description
Train your vocabulary like it matters.

Think your vocabulary is strong? Prove it using Wordflow.

WordFlow is the predictive vocabulary app that helps you train on the words you’re most likely to struggle with before they slow you down. Instead of random word lists or generic flashcards, WordFlow uses real books and your unique vocabulary profile to surface the right words at the right time.
Build a sharper vocabulary, track your progress, and train with purpose.

WHAT WORDFLOW CAN DO FOR YOU

SEE HOW YOU RANK
Get a clearer picture of your vocabulary strength and track how your reading readiness improves over time.

PREDICT HARD WORDS BEFORE YOU READ
Wordflow provides an analysis of the books you plan to read, helping you spot unfamiliar words before they break your flow.

TRAIN YOUR WEAK SPOTS
Focus on the words most likely to challenge you, so practice feels relevant and progress feels real.

LEVEL UP DAILY
Build streaks, earn XP, and turn vocabulary growth into a habit.

TRAIN WITH VOCAB FROM REAL BOOKS
With vocab guides from over 20,000 books, you can practice so your learning feels grounded in real reading, not random lists. WordFlow does not include full books; it provides vocabulary guides and training based on those books.
Whether you want to sharpen your edge, read with fewer slowdowns, or simply build a stronger vocabulary that holds up in context, WordFlow helps you train smarter.

SUBSCRIPTION
WordFlow offers a 7-day free trial for full access to premium features and content. After the trial ends, your subscription will auto-renew unless canceled.
Payment will be charged to your AppleID account after your free trial or at confirmation of purchase. Your subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage your subscription and turn off auto-renewal anytime in your iTunes Account Settings.

For additional information:
Terms of Service: 
Privacy Policy: 
Data Deletion Policy: 
End User License Agreement: 

## WordFlow Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/2b/68/4a/2b684a4c-ea30-4096-4540-06ef61bd01a6/Appstore_tiles_April_25_5.5__U00281242_x_2688_px_U0029__U00281290_x_2796_px_U0029__U00282048_x_2732_px_U0029.png/2048x2732.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/11/8c/1f/118c1f96-488f-5ca8-512b-6ef4d71bfe5a/Appstore_tiles_April_25_5.5__U00281242_x_2688_px_U0029__U00281290_x_2796_px_U0029__U00282048_x_2732_px_U0029__U00283_U0029.png/2048x2732.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/c8/97/74/c89774ff-6dc0-30a1-c0f1-db4edb819657/Appstore_tiles_April_25_5.5__U00281242_x_2688_px_U0029__U00281290_x_2796_px_U0029__U00282048_x_2732_px_U0029__U00282_U0029.png/2048x2732.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/82/38/28/8238280b-8989-0cdd-66d3-1163b8282778/Appstore_tiles_April_25_5.5__U00281242_x_2688_px_U0029__U00281290_x_2796_px_U0029__U00282048_x_2732_px_U0029__U00281_U0029.png/2048x2732.png)

## WordFlow Rating Breakdown in United States
- 5 stars: 30 (79%)
- 4 stars: 3 (8%)
- 3 stars: 2 (5%)
- 2 stars: 1 (3%)
- 1 stars: 2 (5%)

## WordFlow Reviews in United States

### ***** "Innovation meets Learning!"
As a coach in sales, I value any app that allows me to learn and grow my abilities to understand and communicate more effectively in business and in life. WordFlow is a game changer. It’s easy to use, easy to navigate, an incredible vocabulary builder while enjoying more normal reading activity. WordFlow is designed and delivered in a brilliant way that promotes retention and learning. I highly recommend this thoughtful, well designed learning app to anyone and everyone.
-- MakeADiffernce, 2025-03-04

### ***** "Learning so much"
I didn’t realize this app finds words in my reading list. Just have to add them in the app, and it finds the ones right above my level. Even though I have a large vocabulary, I’m learning a lot of new words.
-- xtinarah, 2025-03-01

### ***** "Perfect for retention"
As a language lover, I've tried many apps, but WordFlow stands out. It not only teaches new words effectively but also enhances retention. Simply brilliant!
-- Restless Runner, 2025-02-28

### ***** "Brilliant App"
This is a WOW app for me—one of those rare apps that actually adds value to my life. Based on a quick vocabulary test you take, it identifies words in a book that might be new to you, defines them, and tests you on them. It works at whatever reading level you’re at. I’m working my way through a number of classics and use this before I begin reading so I know what’s coming and won’t need to interrupt the reading flow to look up new words. Whether you read a hundred books a year or just one, it’s invaluable. Earned a spot on my Home Screen.
-- nmplaces, 2025-02-19

### ***** "Great for Expanding Vocab"
I was a bit Leary of this app but honestly it does a great job at pulling the vocabulary words that you might need out without giving spoilers. It reminds me a lot of the way we would prepare to read novels in school. I can’t wait to see what new features are coming!
-- Creativitylost, 2025-01-27

### *---- "bad app. worse customer service"
developer offered me a free book in exchange for taking a survey on the app. i told her things i liked and things i didn’t like, and she then ghosted me. i have reached out multiple times, as i would like the free book she offered. my sister did the survey as well and got a book. it sounds like the developer is bribing people into free good reviews and was mad i was honest. the app itself isn’t great. not engaging.
-- maddymaro, 2024-12-28

### ***** "Very cool!"
Just downloaded and incorporating into my learning process….but absolutely love the app experience (very sharp) and I can already see how it will help me up my game. Overall very impressive app!
-- randomutah, 2024-03-24

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

## WordFlow In-App Purchases
| Item | Price |
|------|-------|
| Wordflow Yearly | $34.99 |
| Wordflow Monthly | $3.99 |


## WordFlow Discovered Keywords
- learn new words
- vocabulary app
- new vocabulary builder free
- new words
- vocab builder
- expand vocabulary
- free vocabulary builder
- improve vocabulary
- wordflow

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## WordFlow Available In
- [United States](https://apptail.io/app/wordflow-vocab-builder-Ytro/united-states)
- [Romania](https://apptail.io/app/wordflow-vocab-builder-Ytro/romania)
- [Spain](https://apptail.io/app/wordflow-vocab-builder-Ytro/spain)
- [Denmark](https://apptail.io/app/wordflow-vocab-builder-Ytro/denmark)
- [Sweden](https://apptail.io/app/wordflow-vocab-builder-Ytro/sweden)
- [Azerbaijan](https://apptail.io/app/wordflow-vocab-builder-Ytro/azerbaijan)
- [Belgium](https://apptail.io/app/wordflow-vocab-builder-Ytro/belgium)
- [Bahrain](https://apptail.io/app/wordflow-vocab-builder-Ytro/bahrain)
- [Brunei](https://apptail.io/app/wordflow-vocab-builder-Ytro/brunei)
- [Brazil](https://apptail.io/app/wordflow-vocab-builder-Ytro/brazil)
- [Belarus](https://apptail.io/app/wordflow-vocab-builder-Ytro/belarus)
- [Canada](https://apptail.io/app/wordflow-vocab-builder-Ytro/canada)
- [Switzerland](https://apptail.io/app/wordflow-vocab-builder-Ytro/switzerland)
- [Chile](https://apptail.io/app/wordflow-vocab-builder-Ytro/chile)
- [China](https://apptail.io/app/wordflow-vocab-builder-Ytro/china)
- [Colombia](https://apptail.io/app/wordflow-vocab-builder-Ytro/colombia)
- [Cyprus](https://apptail.io/app/wordflow-vocab-builder-Ytro/cyprus)
- [Czechia](https://apptail.io/app/wordflow-vocab-builder-Ytro/czechia)
- [Germany](https://apptail.io/app/wordflow-vocab-builder-Ytro/germany)
- [Dominican Republic](https://apptail.io/app/wordflow-vocab-builder-Ytro/dominican-republic)
- [Algeria](https://apptail.io/app/wordflow-vocab-builder-Ytro/algeria)
- [Ecuador](https://apptail.io/app/wordflow-vocab-builder-Ytro/ecuador)
- [Estonia](https://apptail.io/app/wordflow-vocab-builder-Ytro/estonia)
- [Egypt](https://apptail.io/app/wordflow-vocab-builder-Ytro/egypt)
- [Finland](https://apptail.io/app/wordflow-vocab-builder-Ytro/finland)
- [United Kingdom](https://apptail.io/app/wordflow-vocab-builder-Ytro/united-kingdom)
- [Ghana](https://apptail.io/app/wordflow-vocab-builder-Ytro/ghana)
- [Greece](https://apptail.io/app/wordflow-vocab-builder-Ytro/greece)
- [Hong Kong SAR China](https://apptail.io/app/wordflow-vocab-builder-Ytro/hong-kong)
- [Hungary](https://apptail.io/app/wordflow-vocab-builder-Ytro/hungary)
- [Indonesia](https://apptail.io/app/wordflow-vocab-builder-Ytro/indonesia)
- [Ireland](https://apptail.io/app/wordflow-vocab-builder-Ytro/ireland)
- [Israel](https://apptail.io/app/wordflow-vocab-builder-Ytro/israel)
- [India](https://apptail.io/app/wordflow-vocab-builder-Ytro/india)
- [Iceland](https://apptail.io/app/wordflow-vocab-builder-Ytro/iceland)
- [Italy](https://apptail.io/app/wordflow-vocab-builder-Ytro/italy)
- [Jamaica](https://apptail.io/app/wordflow-vocab-builder-Ytro/jamaica)
- [Jordan](https://apptail.io/app/wordflow-vocab-builder-Ytro/jordan)
- [Japan](https://apptail.io/app/wordflow-vocab-builder-Ytro/japan)
- [Kenya](https://apptail.io/app/wordflow-vocab-builder-Ytro/kenya)
- [South Korea](https://apptail.io/app/wordflow-vocab-builder-Ytro/south-korea)
- [Kuwait](https://apptail.io/app/wordflow-vocab-builder-Ytro/kuwait)
- [Cayman Islands](https://apptail.io/app/wordflow-vocab-builder-Ytro/cayman-islands)
- [Kazakhstan](https://apptail.io/app/wordflow-vocab-builder-Ytro/kazakhstan)
- [Lebanon](https://apptail.io/app/wordflow-vocab-builder-Ytro/lebanon)
- [Sri Lanka](https://apptail.io/app/wordflow-vocab-builder-Ytro/sri-lanka)
- [Lithuania](https://apptail.io/app/wordflow-vocab-builder-Ytro/lithuania)
- [North Macedonia](https://apptail.io/app/wordflow-vocab-builder-Ytro/north-macedonia)
- [Macao SAR China](https://apptail.io/app/wordflow-vocab-builder-Ytro/macau)
- [Malta](https://apptail.io/app/wordflow-vocab-builder-Ytro/malta)
- [Mexico](https://apptail.io/app/wordflow-vocab-builder-Ytro/mexico)
- [Malaysia](https://apptail.io/app/wordflow-vocab-builder-Ytro/malaysia)
- [Nigeria](https://apptail.io/app/wordflow-vocab-builder-Ytro/nigeria)
- [Netherlands](https://apptail.io/app/wordflow-vocab-builder-Ytro/netherlands)
- [Norway](https://apptail.io/app/wordflow-vocab-builder-Ytro/norway)
- [Nepal](https://apptail.io/app/wordflow-vocab-builder-Ytro/nepal)
- [New Zealand](https://apptail.io/app/wordflow-vocab-builder-Ytro/new-zealand)
- [Peru](https://apptail.io/app/wordflow-vocab-builder-Ytro/peru)
- [Philippines](https://apptail.io/app/wordflow-vocab-builder-Ytro/philippines)
- [Pakistan](https://apptail.io/app/wordflow-vocab-builder-Ytro/pakistan)
- [Poland](https://apptail.io/app/wordflow-vocab-builder-Ytro/poland)
- [Portugal](https://apptail.io/app/wordflow-vocab-builder-Ytro/portugal)
- [Qatar](https://apptail.io/app/wordflow-vocab-builder-Ytro/qatar)
- [Russia](https://apptail.io/app/wordflow-vocab-builder-Ytro/russia)
- [Saudi Arabia](https://apptail.io/app/wordflow-vocab-builder-Ytro/saudi-arabia)
- [Singapore](https://apptail.io/app/wordflow-vocab-builder-Ytro/singapore)
- [Slovenia](https://apptail.io/app/wordflow-vocab-builder-Ytro/slovenia)
- [Thailand](https://apptail.io/app/wordflow-vocab-builder-Ytro/thailand)
- [Türkiye](https://apptail.io/app/wordflow-vocab-builder-Ytro/turkey)
- [Taiwan](https://apptail.io/app/wordflow-vocab-builder-Ytro/taiwan)
- [Ukraine](https://apptail.io/app/wordflow-vocab-builder-Ytro/ukraine)
- [Uzbekistan](https://apptail.io/app/wordflow-vocab-builder-Ytro/uzbekistan)
- [Vietnam](https://apptail.io/app/wordflow-vocab-builder-Ytro/vietnam)
- [United Arab Emirates](https://apptail.io/app/wordflow-vocab-builder-Ytro/united-arab-emirates)
- [South Africa](https://apptail.io/app/wordflow-vocab-builder-Ytro/south-africa)
- [Armenia](https://apptail.io/app/wordflow-vocab-builder-Ytro/armenia)
- [Argentina](https://apptail.io/app/wordflow-vocab-builder-Ytro/argentina)
- [Austria](https://apptail.io/app/wordflow-vocab-builder-Ytro/austria)
- [Australia](https://apptail.io/app/wordflow-vocab-builder-Ytro/australia)

---

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