# Last Keep vs Protocell Defender

The clearest difference is in-app purchases: Protocell Defender at none against Last Keep's 2. Protocell Defender also leads on iOS requirement (14.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Last Keep sells 2 one-off in-app purchases. Protocell Defender asks for nothing beyond the download.

## The numbers

| Metric | Last Keep | Protocell Defender |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 22 MB | 66 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [慧辰 吴](https://appshunter.io/developer/1764726378) | [Pierre-Julien AVRIL](https://appshunter.io/developer/1877804000) |

## What reviewers say

### Last Keep

[App page](https://appshunter.io/ios/app/last-keep/id6760607468)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Diamond | $0.99 | one-time |
| 9 Diamonds | $7.99 | one-time |


### Protocell Defender

[App page](https://appshunter.io/ios/app/protocell-defender/id6767057378)

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

**In-app purchases:** none


## Frequently asked questions

### Is Last Keep free?

Last Keep is free to download, with in-app purchases available.

### Is Protocell Defender free?

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

### Do Last Keep or Protocell Defender have ads?

Neither Last Keep nor Protocell Defender shows ads.

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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.*