Obby's Prison Escape vs Harmonic Drive
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Obby's Prison Escape
Test your bravery against a formidable opponent in this challenging game. Outwit your adversary by anticipating their every move and executing your strategy flawlessly. Prove your skills and emerge victorious.
- Strategic gameplay
- Challenging opponent
- Anticipate moves
- Test your courage
- Outwit adversary
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You get tired of playing with someone who can infer your favorite moves. Summon your courage and challenge the only opponent strong enough!
Harmonic Drive
Experience a high-energy rhythm game where precise timing is key. Tap, hold, and flow through dynamic note charts with vibrant visuals and challenging difficulty levels. Master the beat and chase high scores with a satisfying combo system.
- Dynamic note charts
- Multiple difficulty levels
- Multiplayer & Leaderboards
- Responsive controls
- Visually immersive interface
- Performance-based scoring
- Combo system
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Feel the Rhythm. Hit the Notes. Master the Music. Step into a high-energy rhythm experience where timing is everything. Tap, hold, and flow through dynamic note charts designed to challenge your precision and reaction speed. Whether you’re a casual player or a rhythm game veteran, this game delivers satisfying gameplay, vibrant visuals, and increasingly intense difficulty levels that keep you coming back for more. Features: • Multiple difficulty levels • Mutiplayer & Leaderboards • Smooth, responsive controls designed for accuracy • Dynamic note patterns synced to music • Visually immersive neon-style interface • Performance-based scoring system (Perfect, Good, Miss) • Combo system for high-score chasing Start simple and work your way up to complex, high-speed note charts. Each difficulty introduces new patterns and tighter timing windows to test your skill. Can you achieve a perfect run? Designed for Music Lovers Every track is carefully charted to match the rhythm and energy of the music, creating a deeply satisfying gameplay experience. New songs, features, and improvements are planned regularly to keep the experience fresh. Download now and start mastering the beat!
Screenshots
Verdict
The clearest difference is review sentiment: Harmonic Drive at 100% against Obby's Prison Escape's 15%. Harmonic Drive also leads on rating (5.0 vs 2.9) and ads (none vs shown). Obby's Prison Escape's advantage is in-app purchases (none vs 10) and ratings volume (40 vs 1). On price 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. Harmonic Drive sells 10 one-off in-app purchases. Obby's Prison Escape asks for nothing beyond the download.
Harmonic Drive holds the better App Store score, 5.0 against 2.9. That said, the two scores are not equally well evidenced: Obby's Prison Escape has 40 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 15% of Obby's Prison Escape's written reviews are positive against 100% of Harmonic Drive's.
Obby's Prison Escape ships an update every 6 weeks, Harmonic Drive weekly. The most recent releases landed on November 10, 2026 and October 31, 2026 respectively.
| Parameter | Obby's Prison Escape | Harmonic Drive |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (40 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 15.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 40 — better | 1 |
| Update frequency | Every 6 weeks | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 11.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 393 MB | 658 MB |
| Age rating | +4 | 4+ |
| Developer | Aoi Sora | Kareel Hicks |
Customer experience
Obby's Prison Escape
Harmonic Drive
In-app purchases
Obby's Prison Escape
No in-app purchases
Harmonic Drive
- Right Now$0.99
- We Were Infinite$0.99
- Say It$0.99
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- Open Skies$0.99
- I Still Choose You$0.99
- Space Drift$0.99
- Lightwalk$0.99
- I Found Your Name Inside A Notebook$0.99
- Innerself v2$0.99
- Tenacity$0.99
Questions
Is Obby's Prison Escape free?
Is Harmonic Drive free?
Which has better reviews, Obby's Prison Escape or Harmonic Drive?
Do Obby's Prison Escape or Harmonic Drive have ads?
Which is updated more often, Obby's Prison Escape or Harmonic Drive?
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