# Cambridge Word Accelerator vs Sharpener

The clearest difference is in-app purchases: Sharpener at none against Cambridge Word Accelerator's 2. Sharpener also leads on update cadence (daily vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cambridge Word Accelerator sells 2 in-app purchases, starting at $9.99 per month. Sharpener asks for nothing beyond the download.

Cambridge Word Accelerator ships an update every 3 months, Sharpener daily. The most recent releases landed on September 18, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Cambridge Word Accelerator | Sharpener |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Size | 9 MB | 6 MB |
| Requires iOS | **17.2** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) | [Salvador Jr Respeto](https://appshunter.io/developer/1534637839) |

## What reviewers say

### Cambridge Word Accelerator

[App page](https://appshunter.io/ios/app/cambridge-word-accelerator/id6740189988)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $9.99 | per month |
| Lifetime version | $24.99 | one-time |


### Sharpener

[App page](https://appshunter.io/ios/app/sharpener-the-quiz-maker/id6762046047)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cambridge Word Accelerator free?

Cambridge Word Accelerator is free to download, with in-app purchases available.

### Is Sharpener free?

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

### Do Cambridge Word Accelerator or Sharpener have ads?

Neither Cambridge Word Accelerator nor Sharpener shows ads.

### Which is updated more often, Cambridge Word Accelerator or Sharpener?

Cambridge Word Accelerator ships an update every 3 months, and Sharpener daily. Most recently, Cambridge Word Accelerator was updated on September 18, 2026 and Sharpener on September 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.*