# Block Color Trap vs Save Willis.

The clearest difference is ads: Block Color Trap at none against Save Willis.'s shown. Save Willis.'s advantage is update cadence (weekly vs every 40 months) and iOS requirement (12.0 vs 15.0). On price, 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.

Block Color Trap ships an update every 40 months, Save Willis. weekly. Both last shipped on October 30, 2026.

## The numbers

| Metric | Block Color Trap | Save Willis. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/save-willis/id6737624808/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 40 months | **Weekly** |
| Monetization | — | Ad-supported |
| Size | 74 MB | 267 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [MERIEM BELGADAR](https://appshunter.io/developer/1694728795) | [Robb Entertainment Interactive (REI) - robbent.com](https://appshunter.io/developer/849377440) |

## What reviewers say

### Block Color Trap

[App page](https://appshunter.io/ios/app/block-color-trap-puzzle/id6450749404)

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

**In-app purchases:** none


### Save Willis.

[App page](https://appshunter.io/ios/app/save-willis/id6737624808)

Guide a diver to safety by strategically firing a cannon to push buttons and release him from water tanks. Solve physics-based puzzles before his oxygen runs out to progress through increasingly challenging levels.

**Highlights:** Physics-based puzzle gameplay, Strategic cannon firing, Timed challenges, Progressive levels, Diver rescue objective

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Block Color Trap free?

Block Color Trap is free to download, with no in-app purchases.

### Is Save Willis. free?

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

### Do Block Color Trap or Save Willis. have ads?

Save Willis. shows ads; Block Color Trap does not.

### Which is updated more often, Block Color Trap or Save Willis.?

Block Color Trap ships an update every 40 months, and Save Willis. weekly. Most recently, Block Color Trap was updated on October 30, 2026 and Save Willis. on October 30, 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.*