# Vocabulary Builder vs Revu Study

The clearest difference is update cadence: Revu Study at every 2 months against Vocabulary Builder's every 8 months. Vocabulary Builder's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Vocabulary Builder sells 1 one-off in-app purchase and Revu Study sells 7 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

Vocabulary Builder ships an update every 8 months, Revu Study every 2 months. The most recent releases landed on September 5, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Vocabulary Builder | Revu Study |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (9 ratings)](https://appshunter.io/ios/app/vocabulary-builder-test-prep/id6449073343/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 9 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) | [Ron Brener](https://appshunter.io/developer/1869547054) |

## What reviewers say

### Vocabulary Builder

[App page](https://appshunter.io/ios/app/vocabulary-builder-test-prep/id6449073343)

Expand your English vocabulary with daily challenges, clear definitions, and usage examples. This app offers flashcards, quizzes, and progress tracking to help you learn new words effectively and communicate with confidence.

**Highlights:** Daily English word learning, Clear definitions and usage examples, Audio pronunciation, Flashcards and quizzes, Progress tracking, Goal setting

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $9.99 | one-time |


### Revu Study

[App page](https://appshunter.io/ios/app/revu-study/id6757910293)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Preimum, 7 Days Free Trial | $19.99 | per month |
| Monthly Premium, 7 Days Free Trial | $29.99 | per month |
| Yearly Premium, 7 Days Free Trial | $191.99 | per year |
| Yearly Premium, 7 Days Free Trial | $289.00 | per year |
| 50 Pearls | $3.99 | one-time |
| 120 Pearls | $7.99 | one-time |
| 300 Pearls | $15.99 | one-time |


## Frequently asked questions

### Is Vocabulary Builder free?

Vocabulary Builder is free to download, with in-app purchases available.

### Is Revu Study free?

Revu Study is free to download, with in-app purchases available.

### Do Vocabulary Builder or Revu Study have ads?

Neither Vocabulary Builder nor Revu Study shows ads.

### Which is updated more often, Vocabulary Builder or Revu Study?

Vocabulary Builder ships an update every 8 months, and Revu Study every 2 months. Most recently, Vocabulary Builder was updated on September 5, 2026 and Revu Study on September 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*