Comparison

ひまつぶしゲーム vs Idle Monster RPG

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

ひまつぶしゲーム

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
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無料でも楽しめちゃう人気なゲーム「デモンズアパート」! 魔王軍が主人公のサイドビュータワーディフェンスゲームです。 魔物をアパートに住まわせ部屋をグレードアップし魔物の満足度を上げて、侵入してくる勇者たちを追い払え! 魔物は味方の回復能力を持つスライム、毒攻撃のマタンゴなどの小型モンスターから、剣と盾が装備できる中型、強大なパワーやスキルを持つ大型モンスターなど多種多彩。 ----------------------------- ◆デモンズアパートの魅力◆ ----------------------------- ◇様々なモンスター 魔物は味方の回復能力を持つスライム、毒攻撃のマタンゴなどの小型モンスターから、剣と盾が装備できる中型、強大なパワーやスキルを持つ大型モンスターなど多種多彩。 ◇勇者が敵で、魔物が味方。 魔王が無力である為、魔王を拐いにくる勇者たちを退治しましょう! ◇アイテム アパートにはトラップや回復薬も完備!召喚ペットは魔王を護衛します。

About

Idle Monster RPG

Features
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Idle Monster RPG: Hack & Slash is an exciting roguelike survival adventure where you raise and train monsters, battle endless enemies, and build your ultimate team. Enjoy the perfect mix of idle RPG mechanics, hack and slash action, and roguelike dungeon runs! Key Features Monster Training & Raising Collect, evolve, and strengthen a variety of monsters to create your own battle squad. Idle RPG Gameplay Progress automatically, earn rewards offline, and come back stronger every time. Hack & Slash Action Defeat hordes of enemies with fast-paced combat and powerful skills. Roguelike Survivors Mode Survive endless waves, unlock upgrades, and test your endurance. Auto Battle & Grinding Easy controls with strategic depth — perfect for casual and core RPG fans alike. Why You’ll Love It Endless replay value with roguelike runs. Casual-friendly idle system combined with deep RPG progression. Train monsters, conquer dungeons, and become the ultimate survivor. If you enjoy idle RPGs, roguelike survivors, monster raising, and hack & slash battles, this game is for you! Download Idle Monster RPG: Hack & Slash now and start your monster adventure today!

Screenshots

ひまつぶしゲーム4 screens
Idle Monster RPG4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 6 level
ひまつぶしゲーム versus Idle Monster RPG: the parameters behind the verdict, then further details
ParameterひまつぶしゲームIdle Monster RPG
PriceFreeFree
Positive reviews84.6% of reviews—
Update frequencyEvery 3 weeksFortnightly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better15.0
Further details — not scored
Size114 MB251 MB
Age rating12+4+
DeveloperQooga Create Limited companytakafumi hashimoto

In-app purchases

4 purchases

ひまつぶしゲーム

One-time4
  • 魔石200個$1.99
  • 魔石900個$7.99
  • 魔石2000個$14.99
Show 1 more
  • 魔石6000個$39.99
10 purchases

Idle Monster RPG

One-time10
  • Beginner's pack$0.99
  • 200 diamonds$0.99
  • Spawn Speed Up$1.99
Show 7 more
  • Double experience$1.99
  • 700 diamonds$2.99
  • Remove Ads$4.99
  • 1600 diamonds$5.99
  • 4,000 diamonds$14.99
  • 9,000 diamonds$29.99
  • 20,000 diamonds$59.99

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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