# Save Willis. vs Trubics

The clearest difference is in-app purchases: Save Willis. at none against Trubics's 9. Save Willis. also leads on update cadence (weekly vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Trubics sells 9 one-off in-app purchases. Save Willis. asks for nothing beyond the download.

Save Willis. ships an update weekly, Trubics every 3 weeks. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Save Willis. | Trubics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/save-willis/id6737624808/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 267 MB | 119 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Robb Entertainment Interactive (REI) - robbent.com](https://appshunter.io/developer/849377440) | [DIGITAL BULL SOLUTIONS SRL](https://appshunter.io/developer/1798041384) |

## What reviewers say

### 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


### Trubics

[App page](https://appshunter.io/ios/app/trubics/id6742369636)

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Coins | $0.99 | one-time |
| Platform Marble Skin | $0.99 | one-time |
| Platform Neon Skin | $0.99 | one-time |
| Player Cat Skin | $0.99 | one-time |
| Player Neon Skin | $0.99 | one-time |
| Player Glass Skin | $0.99 | one-time |
| 2400 Coins | $1.99 | one-time |
| Infinite Lives 24h | $1.99 | one-time |
| Infinite Lives | $2.99 | one-time |


## Frequently asked questions

### Is Save Willis. free?

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

### Is Trubics free?

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

### Do Save Willis. or Trubics have ads?

Both Save Willis. and Trubics show ads.

### Which is updated more often, Save Willis. or Trubics?

Save Willis. ships an update weekly, and Trubics every 3 weeks. Most recently, Save Willis. was updated on October 4, 2026 and Trubics on October 7, 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.*