Demon RPG vs simian.interface++
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
simian.interface++
An abstract puzzle game that challenges players with pattern recognition and intuition. It features a unique soundtrack, an original version of the game, and a new infinite mode with procedurally generated content for endless replayability.
- Abstract puzzle experience
- Pattern recognition challenges
- Intuitive gameplay
- Original game included
- Infinite_loop mode
- Procedurally generated levels
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simian.interface++, the fully featured update to the Flash game simian.interface, is an abstract puzzle experience for simian participants of all ages and abilities. There are no explicit rules, no instructions, and very simple controls. Inspired by tabletop puzzles, modern art, and cognitive psychology experiments, simian.interface++ presents challenges that must be solved using pattern recognition, intuition, and experimentation. features: - an incredible soundtrack composed by chiptune artist Note! - the original simian.interface - the new 'infinite_loop' mode, with procedurally generated levels, and randomized music and story content! infinite replay value! *This is essentially the same version of the game that was published on iOS by Chillingo from 2014-2017. However, it has been updated for modern devices, and is now self-published so we can ensure that it stays functional and available. Apologies to anyone who purchased the old version.
Screenshots
Verdict
The clearest difference is ads: simian.interface++ at none against Demon RPG's shown. simian.interface++ also leads on update cadence (daily vs every 14 months) and rating (5.0 vs 4.6). Demon RPG's advantage is ratings volume (61 vs 5). On price, in-app purchases, monetization model 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
Both are free to download. Demon RPG sells 5 one-off in-app purchases and simian.interface++ sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
simian.interface++ holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Demon RPG has 61 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 83% of Demon RPG's written reviews are positive against 100% of simian.interface++'s.
Demon RPG ships an update every 14 months, simian.interface++ daily. Both last shipped on October 24, 2026.
| Parameter | Demon RPG | simian.interface++ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (61 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 83.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 61 — better | 5 |
| Update frequency | Every 14 months | Daily — better |
| Ads | Yes | No — better |
| 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 | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 91 MB | 152 MB |
| Age rating | 9+ | 4+ |
| Developer | SeHyeon Im | vested interest LLC |
Customer experience
Demon RPG
simian.interface++
In-app purchases
Demon RPG
- Purchase 20 GEMS$0.99
- Remove ADS$2.99
- 보석 120개 구매$4.99
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- Purchase 280 GEMS$9.99
- Purchase 1800 GEMS$48.99
simian.interface++
- Buy Full Game$1.99
Questions
Is Demon RPG free?
Is simian.interface++ free?
Which has better reviews, Demon RPG or simian.interface++?
Do Demon RPG or simian.interface++ have ads?
Which is updated more often, Demon RPG or simian.interface++?
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