Idle Demon King vs Demon RPG
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- Idle gameplay with taps
- Monster leveling and enhancement
- Item collection from battlefields
- Demon skill usage
- Enemy punishment system
- Full voice acting
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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.
Demon RPG
Embark on an adventure to reclaim your throne after betrayal. Merge items to become stronger, utilize diverse skills for combat, and craft equipment to defeat monsters. Uncover a twisted plot in this epic RPG.
- Item merging for upgrades
- Diverse combat skills
- Crafting swords, shields, potions
- Over 100 unique items
- Twisted plotline
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The Demon who ruled Hell, betrayed! The outskirts of hell, the adventure of the demon begins to get back the throne. Features ●If you merge the same item, you can get the next stronger item ●You can use various skills to lead effective combat and growth ●Craft swords, shields, and potions to defeat evil monsters ●More than 100 various items! ●Check twist plot in the end! Please contact owings37@gmail.com for game-related inquiries.
Screenshots
Verdict
The clearest difference is rating: Demon RPG at 4.6 against Idle Demon King's 4.2. Demon RPG also leads on review sentiment (83% vs 52%) and ratings volume (61 vs 12). Idle Demon King's advantage is update cadence (every 8 days vs every 14 months) and iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and monetization model 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
Both are free to download. Idle Demon King sells 8 one-off in-app purchases and Demon RPG sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Demon RPG holds the better App Store score, 4.6 against 4.2. That said, the two scores are not equally well evidenced: Demon RPG has 61 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 52% of Idle Demon King's written reviews are positive against 83% of Demon RPG's.
Idle Demon King ships an update every 8 days, Demon RPG every 14 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Idle Demon King | Demon RPG |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (12 ratings) | 4.6 (61 ratings) — better |
| Positive reviews | 52.2% of reviews | 83.3% of reviews — better |
| Number of ratings | 12 | 61 — better |
| Update frequency | Every 8 days — better | Every 14 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 132 MB | 91 MB |
| Age rating | 9+ | 9+ |
| Developer | 株式会社エグゼ | SeHyeon Im |
Customer experience
Idle Demon King
Demon RPG
In-app purchases
Idle Demon King
- Jewel100$0.99
- Jewel300$1.99
- Hide Ads (1 Day)$1.99
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- Jewel1000$4.99
- Jewel2500$9.99
- Jewel6000$19.99
- Jewel10000$29.99
- Jewel15000$39.99
Demon RPG
- Purchase 20 GEMS$0.99
- Remove ADS$2.99
- 보석 120개 구매$4.99
Show 2 moreShow fewer
- Purchase 280 GEMS$9.99
- Purchase 1800 GEMS$48.99
Questions
Is Idle Demon King free?
Is Demon RPG free?
Which has better reviews, Idle Demon King or Demon RPG?
Do Idle Demon King or Demon RPG have ads?
Which is updated more often, Idle Demon King or Demon RPG?
Other comparisons
