# Frequency Wordbook vs Common Words

The clearest difference is in-app purchases: Frequency Wordbook at none against Common Words's 2. Frequency Wordbook also leads on update cadence (every 9 days vs every 4 months) and iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Common Words sells 2 in-app purchases, starting at $4.99 per month. Frequency Wordbook asks for nothing beyond the download.

Frequency Wordbook ships an update every 9 days, Common Words every 4 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Frequency Wordbook | Common Words |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/frequency-wordbook/id1390953346/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 4 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sagen Johnson](https://appshunter.io/developer/1390953345) | [Fiume Systems Pty Limited](https://appshunter.io/developer/1767090915) |

## What reviewers say

### Frequency Wordbook

[App page](https://appshunter.io/ios/app/frequency-wordbook/id1390953346)

Organize and learn new vocabulary with this personal wordbook app. Create custom lists, practice recall with dynamic testing, and import/export your word sets. Supports iCloud backup and multiple languages.

**Highlights:** Create and organize custom word lists, Dynamic review modes for memory recall, Import/export word lists via CSV, Customizable testing with time limits, iCloud backup for cross-device sync, Multi-language user interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Common Words

[App page](https://appshunter.io/ios/app/common-words-flashcards/id6758709745)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| US | $4.99 | per month |
| US | $39.99 | per year |


## Frequently asked questions

### Is Frequency Wordbook free?

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

### Is Common Words free?

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

### Do Frequency Wordbook or Common Words have ads?

Neither Frequency Wordbook nor Common Words shows ads.

### Which is updated more often, Frequency Wordbook or Common Words?

Frequency Wordbook ships an update every 9 days, and Common Words every 4 months. Most recently, Frequency Wordbook was updated on October 24, 2026 and Common Words on October 25, 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.*