# OutBrick vs Underkeep

The clearest difference is price: OutBrick at Free against Underkeep's $0.99. OutBrick also leads on device support (6 vs 2) and iOS requirement (15.0 vs 17.0). Underkeep's advantage is in-app purchases (none vs 19) and ads (none vs shown). On update cadence there is nothing between them.

OutBrick is free to download; Underkeep costs $0.99 up front. OutBrick sells 19 one-off in-app purchases. Underkeep asks for nothing beyond the download.

Both ship on a similar rhythm, roughly daily. Both last shipped on October 31, 2026.

## The numbers

| Metric | OutBrick | Underkeep |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.9 (18 ratings)](https://appshunter.io/ios/app/outbrick-color-block-puzzle/id6807997465/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Daily | Daily |
| Monetization | Free with in-app purchases | — |
| Size | 307 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch, Vision Pro** | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Mourad Hamdi](https://appshunter.io/developer/1831080974) | [Daniel Beer](https://appshunter.io/developer/6808949555) |

## What reviewers say

### OutBrick

[App page](https://appshunter.io/ios/app/outbrick-color-block-puzzle/id6807997465)

Slide and swap colored bricks to clear the board and build charming brick villages. Enjoy a relaxing puzzle experience with no timers and over 2,000 levels. Discover new challenges daily with missions and events.

**Highlights:** Slide bricks to match colors, Swap bricks to create lines of three, Build brick villages, 2,000+ levels, No timer, plays offline, Daily missions and events

**Features:** Family Sharing, Apple Watch app, iMessage stickers, iPhone Duo support

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Hints | $0.99 | one-time |
| 1,000 Coins | $1.99 | one-time |
| 15 Hints | $2.49 | one-time |
| Booster Bundle S | $2.99 | one-time |
| Kitty Bank | $2.99 | one-time |
| Remove Ads | $4.99 | one-time |
| Brick Bundle | $4.99 | one-time |
| Booster Bundle M | $6.99 | one-time |
| 5,000 Coins | $7.99 | one-time |
| Brick Pass Season 1 | $9.99 | one-time |
| Brick Bundle XL | $9.99 | one-time |
| Brick Pass · Season 2 | $9.99 | one-time |
| Brick Pass · Season 3 | $9.99 | one-time |
| Booster Bundle L | $14.99 | one-time |
| 10,000 Coins | $14.99 | one-time |
| Premium Bundle | $19.99 | one-time |
| 25,000 Coins | $29.99 | one-time |
| Deluxe Bundle | $49.99 | one-time |
| Move Booster Pass | $99.99 | one-time |


### Underkeep

[App page](https://appshunter.io/ios/app/underkeep/id6814523440)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is OutBrick free?

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

### Is Underkeep free?

Underkeep costs $0.99, with no in-app purchases.

### Do OutBrick or Underkeep have ads?

OutBrick shows ads; Underkeep does not.

### Which is updated more often, OutBrick or Underkeep?

OutBrick ships an update daily, and Underkeep daily. Most recently, OutBrick was updated on October 31, 2026 and Underkeep on October 31, 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.*