# モンスターサバイバー vs Forty

The clearest difference is in-app purchases: Forty at none against モンスターサバイバー's 5. Forty also leads on update cadence (daily vs every 2 weeks). モンスターサバイバー's advantage is ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. モンスターサバイバー sells 5 one-off in-app purchases. Forty asks for nothing beyond the download.

モンスターサバイバー ships an update every 2 weeks, Forty daily. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | モンスターサバイバー | Forty |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Daily** |
| Size | 115 MB | 22 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [shio tanaka](https://appshunter.io/developer/1617068180) | [kazumichi kitajima](https://appshunter.io/developer/6804537664) |

## What reviewers say

### モンスターサバイバー

[App page](https://appshunter.io/ios/app/id6443523909)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 金のにんじん１００本 | $0.99 | one-time |
| スタートパック | $1.99 | one-time |
| 動画広告削除 | $3.99 | one-time |
| 金のにんじん６３０本 | $3.99 | one-time |
| 金のにんじん４０００本 | $19.99 | one-time |


### Forty

[App page](https://appshunter.io/ios/app/forty-seven-views/id6809668580)

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

**In-app purchases:** none


## Frequently asked questions

### Is モンスターサバイバー free?

モンスターサバイバー is free to download, with in-app purchases available.

### Is Forty free?

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

### Do モンスターサバイバー or Forty have ads?

Forty shows ads; モンスターサバイバー does not.

### Which is updated more often, モンスターサバイバー or Forty?

モンスターサバイバー ships an update every 2 weeks, and Forty daily. Most recently, モンスターサバイバー was updated on October 13, 2026 and Forty on October 5, 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.*