# Most Common English Words vs BrainBoost

The clearest difference is in-app purchases: BrainBoost at none against Most Common English Words's 2. BrainBoost also leads on update cadence (every 9 days vs every 5 weeks) and iOS requirement (13.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. Most Common English Words sells 2 one-off in-app purchases. BrainBoost asks for nothing beyond the download.

Most Common English Words ships an update every 5 weeks, BrainBoost every 9 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Most Common English Words | BrainBoost |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/most-common-english-words/id6448985867/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 77 MB | 26 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dominik Gyecsek](https://appshunter.io/developer/1447946653) | [Zithera Group Pty Ltd](https://appshunter.io/developer/1555418647) |

## What reviewers say

### Most Common English Words

[App page](https://appshunter.io/ios/app/most-common-english-words/id6448985867)

Master English vocabulary with 3,000 essential words and over 100,000 example sentences. Features spaced repetition, interactive quizzes, and hands-free learning options for on-the-go study.

**Highlights:** 3,000 essential English words, 100,000+ example sentences, Spaced repetition system, Interactive quizzes, Hands-free learning, Offline access, Customizable study filters

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $14.99 | one-time |
| Lifetime Pro | $19.99 | one-time |


### BrainBoost

[App page](https://appshunter.io/ios/app/brainboost/id6749375804)

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

**In-app purchases:** none


## Frequently asked questions

### Is Most Common English Words free?

Most Common English Words is free to download, with in-app purchases available.

### Is BrainBoost free?

BrainBoost is free to download, with no in-app purchases.

### Do Most Common English Words or BrainBoost have ads?

Neither Most Common English Words nor BrainBoost shows ads.

### Which is updated more often, Most Common English Words or BrainBoost?

Most Common English Words ships an update every 5 weeks, and BrainBoost every 9 days. Most recently, Most Common English Words was updated on November 3, 2026 and BrainBoost on November 5, 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.*