# Save Willis. vs Factor Frenzy

The clearest difference is ads: Factor Frenzy at none against Save Willis.'s shown. Factor Frenzy also leads on monetization model (free vs ad-supported). Save Willis.'s advantage is iOS requirement (12.0 vs 18.0). On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Save Willis. against 5.0 for Factor Frenzy. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Save Willis. ships an update weekly, Factor Frenzy every 10 days. The most recent releases landed on October 21, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Save Willis. | Factor Frenzy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/save-willis/id6737624808/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/factor-frenzy/id6738065660/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Ad-supported | **Free** |
| Size | 267 MB | 4 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Robb Entertainment Interactive (REI) - robbent.com](https://appshunter.io/developer/849377440) | [Hamoon Nozari](https://appshunter.io/developer/1604652329) |

## 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


### Factor Frenzy

[App page](https://appshunter.io/ios/app/factor-frenzy/id6738065660)

This is a math puzzle game where players uncover hidden factors by strategically tapping tiles. It offers a unique twist on number puzzles, challenging users to find a secret factor before making a mistake. The game aims to sharpen mental math skills and enhance logical reasoning.

**Highlights:** Uncover hidden factors by tapping tiles, Strategic tile tapping for clues, Quick tap reveal for instant factor discovery, Increasing difficulty levels, Minimalist design for focus, Brain-boosting mental math practice

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Save Willis. free?

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

### Is Factor Frenzy free?

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

### Which has better reviews, Save Willis. or Factor Frenzy?

Save Willis. and Factor Frenzy are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.

### Do Save Willis. or Factor Frenzy have ads?

Save Willis. shows ads; Factor Frenzy does not.

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

Save Willis. ships an update weekly, and Factor Frenzy every 10 days. Most recently, Save Willis. was updated on October 21, 2026 and Factor Frenzy on October 13, 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.*