# モンスターサバイバー vs Idle Monster RPG

The clearest difference is ads: モンスターサバイバー at none against Idle Monster RPG's shown. モンスターサバイバー also leads on iOS requirement (11.0 vs 15.0). On price, update cadence, in-app purchases and device support 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 and Idle Monster RPG sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

モンスターサバイバー ships an update every 2 weeks, Idle Monster RPG fortnightly. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | モンスターサバイバー | Idle Monster RPG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 115 MB | 251 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [shio tanaka](https://appshunter.io/developer/1617068180) | [takafumi hashimoto](https://appshunter.io/developer/872848307) |

## 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 |


### Idle Monster RPG

[App page](https://appshunter.io/ios/app/idle-monster-rpg-hack-and-slash/id6502508459)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Beginner's pack | $0.99 | one-time |
| 200 diamonds | $0.99 | one-time |
| Spawn Speed Up | $1.99 | one-time |
| Double experience | $1.99 | one-time |
| 700 diamonds | $2.99 | one-time |
| Remove Ads | $4.99 | one-time |
| 1600 diamonds | $5.99 | one-time |
| 4,000 diamonds | $14.99 | one-time |
| 9,000 diamonds | $29.99 | one-time |
| 20,000 diamonds | $59.99 | one-time |


## 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 Idle Monster RPG free?

Idle Monster RPG is free to download, with in-app purchases available.

### Do モンスターサバイバー or Idle Monster RPG have ads?

Idle Monster RPG 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 Idle Monster RPG?

モンスターサバイバー ships an update every 2 weeks, and Idle Monster RPG fortnightly. Most recently, モンスターサバイバー was updated on October 13, 2026 and Idle Monster RPG on October 4, 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.*