# PrepShield vs Brick Keeper

The clearest difference is update cadence: PrepShield at every 2 days against Brick Keeper's every 3 weeks. Brick Keeper's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PrepShield ships an update every 2 days, Brick Keeper every 3 weeks. The most recent releases landed on September 25, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | PrepShield | Brick Keeper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Size | 12 MB | 34 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [CHRISTOPHER BRADLEY WOOD](https://appshunter.io/developer/1878382042) | [Yining Zhou](https://appshunter.io/developer/1890417444) |

## What reviewers say

### PrepShield

[App page](https://appshunter.io/ios/app/prepshield/id6761011335)

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

**In-app purchases:** none


### Brick Keeper

[App page](https://appshunter.io/ios/app/brick-keeper/id6761607220)

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

**In-app purchases:** none


## Frequently asked questions

### Is PrepShield free?

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

### Is Brick Keeper free?

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

### Do PrepShield or Brick Keeper have ads?

Neither PrepShield nor Brick Keeper shows ads.

### Which is updated more often, PrepShield or Brick Keeper?

PrepShield ships an update every 2 days, and Brick Keeper every 3 weeks. Most recently, PrepShield was updated on September 25, 2026 and Brick Keeper on October 1, 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.*