# WordFlow - Vocab Builder — Train vocab in context

> Predictive vocabulary builder that analyzes reading lists to teach new words. (iPhone/iPad app by Moonslide Inc..)

- Source: https://appshunter.io/ios/app/wordflow-vocab-builder/id6471850789 (this page in markdown: same URL + `.md`)
- Developer: [Moonslide Inc.](https://appshunter.io/developer/1716077623)
- Category: Education, Books
- Price: Free with in-app purchases
- Rating: 4.50/5 from 38 App Store ratings · 10 written reviews indexed
- Age rating: 12+
- Requires: iOS 15.1 · 46 MB
- Languages: American English
- Released: 2023-11-17
- Data updated: 2026-07-29
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/wordflow-vocab-builder/id6471850789/reviews.md

## What is WordFlow?

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: https://app.wordflo.co/terms_of_service/
Privacy Policy: https://app.wordflo.co/privacy_policy/
Data Deletion Policy: https://app.wordflo.co/data_deletion_policy/
End User License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Key features

- Personalized word predictions
- Seamless learning integration
- Gamified vocabulary lessons
- Vocabulary profile analysis
- Reading list analysis

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Wordflow Monthly | $12.99 | per month |
| Wordflow Yearly | $59.99 | per year |
| Wordflow Monthly | $4.99 | per month |
| Wordflow Yearly | $49.99 | per year |
| Wordflow Monthly | $0.29 | per month |
| Wordflow Yearly | $0.29 | per year |


## Recent user reviews (10 of 10)

All indexed reviews: https://appshunter.io/ios/app/wordflow-vocab-builder/id6471850789/reviews.md

### 5/5 — Incredibly Helpful!

*2025-08-23*

I first downloaded this app in early 2024, but I had an unexpected reading hiatus due to some exciting life changes. This app inspired me to return to text-based reading instead of only audiobooks now that I finally have the time and resources to read again. I was dedicated to audiobooks for a long time, but once I started reading again one of the first things I did was go back to this app and pick some dedicated books to read through text. I’m sharing this with all the other bookworms in my life- this is such an amazing tool for vocab maintenance & expansion, and I’m incredibly excited to get back into it! :)

### 5/5 — Innovation meets Learning!

*2025-03-04*

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.

### 5/5 — Learning so much

*2025-03-01*

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.

### 5/5 — Perfect for retention

*2025-02-28*

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!

### 5/5 — Brilliant App

*2025-02-19*

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.

### 5/5 — Great for Expanding Vocab

*2025-01-27*

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!

### 1/5 — bad app. worse customer service

*2024-12-28*

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.

### 5/5 — Very cool!

*2024-03-24*

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!

### 5/5 — Makes me a better communicator

*2023-11-25*

As a long time business professional and negotiator, carefully crafted sentences that impart the meaning in an effective, clear manor are of the utmost importance to me. Wordflow helped me increase my subject matter vocabulary, and in turn has made me a more effective communicator.

### 5/5 — Just what I’ve been looking for

*2023-11-18*

I’ve been wanting to read more classics, but got so frustrated when reading them I always stopped a few chapters in. This app helps me learn the words before I’m reading. I wasn’t sure it would work, but I’m breezing through books that would have been too arduous for me to read in the past. I am also noticing my vocabulary growing every time I read. Wish I had known about this app sooner!

## Frequently asked questions about WordFlow

### How does WordFlow predict words?

WordFlow analyzes your reading list and vocabulary profile to anticipate words you will need. It then provides definitions and context before you encounter them in your reading material.

### What learning methods does WordFlow use?

WordFlow offers seamless learning by priming your brain with definitions and incorporates fun, interactive gamified lessons to help you retain new words effortlessly.

### Is WordFlow available on multiple devices?

Yes, WordFlow is supported on iPhone, iPad, and iPod, making it accessible for users across Apple's mobile ecosystem.

### What is the age rating for WordFlow?

WordFlow has an age rating of 4+, making it suitable for a wide range of users interested in vocabulary development.

### How often is WordFlow updated?

The latest version of WordFlow is 1.3.9, and it was last updated on March 24, 2026. This indicates a consistent update schedule for the application.

### What are the subscription options for WordFlow?

WordFlow offers monthly and yearly subscription plans, with options for a 7-day free trial. Pricing varies for monthly and yearly commitments, with options like $0.29/P1M (with trial) and $12.99/P1M.

### Can I cancel my WordFlow subscription?

Yes, you can manage your subscription at any time through your iTunes Account Settings. Auto-renewal can be turned off at least 24 hours before the end of the subscription term to prevent further charges.

### Does WordFlow have ads?

No, WordFlow does not contain advertisements. The application is ad-free, allowing for an uninterrupted learning experience.

## Version history (last 5 releases)

### 1.3.16 — 2026-07-29

• Fixed minor issues with landscape and portrait mode handling.
• Ongoing bug fixes and stability improvements.
• Performance enhancements to keep the app running smoothly.

### 1.3.15 — 2026-07-13

We've made a number of performance and reliability improvements to make WordFlow smoother and more enjoyable to use. We've also introduced some new underlying systems that will power exciting features coming soon.

### 1.3.13 — 2026-05-19

Fixed issues affecting new users and improved overall app stability.

### 1.3.12 — 2026-05-06

This update builds on the groundwork from the previous release, delivering a faster and more responsive app experience.

### 1.3.11 — 2026-05-03

This update includes stability improvements and lays the groundwork for upcoming enhancements that will make the app feel faster and more responsive.

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## Related topics

[word flow](https://appshunter.io/ios/topics/word-flow)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-29.*