Comparison

Idle Demon King vs 普通のRPG2

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

Head to head

Idle Demon King

world conquest in free time

Free

🎮 Games

★ 4.212 ratingsView app →

About

Idle Demon King

Become the Demon King and conquer the world through idle gameplay and taps. Level up monsters, create enhancement items, and use demon skills to defeat enemies. Collect items from battlefields and punish captured foes.

Highlights

Idle gameplay with taps
Monster leveling and enhancement
Item collection from battlefields
Demon skill usage
Enemy punishment system
Full voice acting

Features

Read full description

An RPG-type idle game that you can play even on short breaks. Turn into Demon King and conquer the world by inactivity & taps! ◆Monsters Increase the level of monsters with gained dark magical power. Attack & conquer nations ruled by brave ones. ◆Enhancements Create enhancement items for your monsters at magic labs. Strengthen your army of monsters! ◆Items Get items from treasure chests in battlefields. They can strengthen and enhance your monsters! Challenge yourself to collect them all! ◆Skills Use your demon skills wisely to advance your invasions. ◆Punishment Punish enemies that you capture in the torture chamber. You can increase punishment level for all enemies. ◆Voice Acting All characters played with full voice acting. ◆Voice Actors toto Natsume Suzuka Chikako Nagata kouto 【App Data】 Title:Idle Demon King Genre:Idle RPG Price:Free of Charge ©exe co.ltd.

About

普通のRPG2

Explore a vast world, defeat monsters, and conquer dungeons in this classic RPG. With a variety of characters and dungeons, new content is regularly added. Designed for players who enjoy deep, strategic gameplay.

Highlights

Vast field exploration
Monster battles
Dungeon conquering
Multiple characters
Regular updates
Tap controls

Features

Read full description

■ゲーム紹介広いフィールドを移動しながらモンスターを倒して強くなり、ダンジョンを攻略する堅実なRPG。しっかりじっくり遊びたい方向けです。現在実装中のダンジョンが16種類、キャラクターが17種類です。(現verではデザイアダンジョンが最終となっています。) アップデートで新大陸やダンジョン、キャラクターをしていきます。 ■クレジット・使用素材などマーシャ・エリン素材集 RPGツクールMV パッケージキャラクター素材 Virgo Vs The Zodiac Cosmic Music DLC Pack RPGツクールMV シーズンパスコミュ将様タイルセットユーフルカ様鳥橋Den 様 Aekashics Librarium 様【権利表記】(C) ELEKTROBEAR 【操作方法】タップ：決定/調べる/指定場所へ移動 2本指タップ：キャンセル/メニュー画面の開閉スワイプ：ページのスクロール・本ゲームはYanfly Engineを用いて制作されています。・本ゲームはFogomax様のTTKC_IgnoreMouseTouchプラグインを一部改変して使用しています。・制作ツール：RPGツクールMV ©Gotcha Gotcha Games Inc./YOJI OJIMA 2015 ・追加Plugin： ru_shalm 様 uchuzine 様 Shirogane 様くらむぼん様 Kien 様 kuro 様制作：となりのニードル出版：ぬか漬けパリピマン

Screenshots

Idle Demon King4 screens

普通のRPG24 screens

Verdict

The call

The clearest difference is in-app purchases: 普通のRPG2 at none against Idle Demon King's 8. Idle Demon King's advantage is update cadence (every 8 days vs every 3 weeks) and iOS requirement (11.0 vs 13.0). On price, ads 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. Idle Demon King sells 8 one-off in-app purchases. 普通のRPG2 asks for nothing beyond the download.

UpkeepUpdate frequency

Idle Demon King ships an update every 8 days, 普通のRPG2 every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level

Idle Demon King versus 普通のRPG2: the parameters behind the verdict, then further details
Parameter	Idle Demon King	普通のRPG2
Price	Free	Free
Rating	4.2 (12 ratings) — better	—
Positive reviews	52.2% of reviews	—
Number of ratings	12 — better	—
Update frequency	Every 8 days — better	Every 3 weeks
Ads	Yes	Yes
In-app purchases	Yes	No — better
Monetization	Free with in-app purchases	Ad-supported — better
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	11.0 — better	13.0
Further details — not scored
Size	132 MB	202 MB
Age rating	9+	12+
Developer	株式会社エグゼ	Satoru Higuchi

In-app purchases

8 purchases

Idle Demon King

One-time8

Jewel100$0.99
Jewel300$1.99
Hide Ads (1 Day)$1.99

Show 5 more

Jewel1000$4.99
Jewel2500$9.99
Jewel6000$19.99
Jewel10000$29.99
Jewel15000$39.99

None

普通のRPG2

No in-app purchases

Questions

Is Idle Demon King free?

Idle Demon King is free to download, with in-app purchases available.

Is 普通のRPG2 free?

普通のRPG2 is free to download, with no in-app purchases.

Do Idle Demon King or 普通のRPG2 have ads?

Both Idle Demon King and 普通のRPG2 show ads.

Which is updated more often, Idle Demon King or 普通のRPG2?

Idle Demon King ships an update every 8 days, and 普通のRPG2 every 3 weeks. Most recently, Idle Demon King was updated on November 2, 2026 and 普通のRPG2 on November 3, 2026.