# ひまつぶしゲーム vs Idle Monster RPG

The clearest difference is ads: ひまつぶしゲーム at none against Idle Monster RPG's shown. ひまつぶしゲーム also leads on iOS requirement (9.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. ひまつぶしゲーム sells 4 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.

ひまつぶしゲーム ships an update every 3 weeks, Idle Monster RPG fortnightly. The most recent releases landed on November 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ひまつぶしゲーム | Idle Monster RPG |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 84.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 114 MB | 251 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Qooga Create Limited company](https://appshunter.io/developer/539446715) | [takafumi hashimoto](https://appshunter.io/developer/872848307) |

## What reviewers say

### ひまつぶしゲーム

[App page](https://appshunter.io/ios/app/vs/id1230883812)

This is a side-view tower defense game where you play as a demon lord. House monsters in your apartment, upgrade their rooms, and repel invading heroes. Collect a variety of monsters with unique abilities to defend your home.

**Highlights:** Side-view tower defense gameplay, House and upgrade monsters, Repel invading heroes, Variety of monster types, Traps and healing items, Summoned pets for defense

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 魔石200個 | $1.99 | one-time |
| 魔石900個 | $7.99 | one-time |
| 魔石2000個 | $14.99 | one-time |
| 魔石6000個 | $39.99 | 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 ひまつぶしゲーム free?

ひまつぶしゲーム 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 ひまつぶしゲーム or Idle Monster RPG have ads?

Idle Monster RPG shows ads; ひまつぶしゲーム does not.

### Which is updated more often, ひまつぶしゲーム or Idle Monster RPG?

ひまつぶしゲーム ships an update every 3 weeks, and Idle Monster RPG fortnightly. Most recently, ひまつぶしゲーム was updated on November 6, 2026 and Idle Monster RPG on October 25, 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.*