# Fossil Cat vs Model Prisoner

The clearest difference is in-app purchases: Fossil Cat at none against Model Prisoner's 10. Fossil Cat also leads on ads (none vs shown) and update cadence (daily vs every 2 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Model Prisoner sells 10 one-off in-app purchases. Fossil Cat asks for nothing beyond the download.

Fossil Cat ships an update daily, Model Prisoner every 2 days. The most recent releases landed on November 9, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Fossil Cat | Model Prisoner |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 2 days |
| Monetization | — | Free with in-app purchases |
| Size | 103 MB | 42 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RandomGG, Inc.](https://appshunter.io/developer/1881931008) | [KYUNGROK KIM](https://appshunter.io/developer/6785047318) |

## What reviewers say

### Fossil Cat

[App page](https://appshunter.io/ios/app/fossil-cat-idle-dig-tycoon/id6761040858)

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

**In-app purchases:** none


### Model Prisoner

[App page](https://appshunter.io/ios/app/model-prisoner/id6797208807)

Engage in dialogue-based gameplay to plan and execute prison escapes. Build trust with characters, gather clues, and manage resources over three actions per day. Each escape leads to a new prison with unique challenges and relationships.

**Highlights:** Dialogue-based gameplay, Build trust and gather clues, Resource management for escape, Multiple prisons and relationships, Non-punitive failure system

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ladle | $0.99 | one-time |
| Small Cash Pack | $0.99 | one-time |
| Trowel | $1.99 | one-time |
| Wide Shovel | $1.99 | one-time |
| Guard Schedule Hint | $1.99 | one-time |
| Pickaxe | $2.99 | one-time |
| Drill | $2.99 | one-time |
| Large Cash Pack | $2.99 | one-time |
| Card Expansion | $4.99 | one-time |
| Escape Starter Pack | $5.99 | one-time |


## Frequently asked questions

### Is Fossil Cat free?

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

### Is Model Prisoner free?

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

### Do Fossil Cat or Model Prisoner have ads?

Model Prisoner shows ads; Fossil Cat does not.

### Which is updated more often, Fossil Cat or Model Prisoner?

Fossil Cat ships an update daily, and Model Prisoner every 2 days. Most recently, Fossil Cat was updated on November 9, 2026 and Model Prisoner on November 2, 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.*