Rock Pusher vs Harmonic Drive
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Rock Pusher
Hire workers to help you push a massive boulder to its designated location. Despite the difficulty, successfully moving the rock yields valuable rewards.
- Hire workers
- Push a boulder
- Earn rewards
- Idle gameplay
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Can you push the rock? Hire workers to push the boulder to its destination. This rock is very hard to move, but it can give you nice rewards!
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 Rock Pusher's 25%. Harmonic Drive also leads on rating (5.0 vs 4.5) and ads (none vs shown). Rock Pusher's advantage is ratings volume (10K vs 1) and iOS requirement (15.0 vs 18.6). On price, update cadence, 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. Rock Pusher sells 16 one-off in-app purchases and Harmonic Drive sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Harmonic Drive holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Rock Pusher has 10K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 25% of Rock Pusher's written reviews are positive against 100% of Harmonic Drive's.
Rock Pusher ships an update every 8 days, Harmonic Drive weekly. Both last shipped on October 21, 2026.
| Parameter | Rock Pusher | Harmonic Drive |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (10K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 24.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 10K — better | 1 |
| Update frequency | Every 8 days | Weekly — 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, Mac |
| Requires iOS | 15.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 327 MB | 658 MB |
| Age rating | 12+ | 4+ |
| Developer | Rollic Games | Kareel Hicks |
Customer experience
Rock Pusher
Harmonic Drive
Bugs and requests
Rock Pusher
Reported bugs
8 issues- Unable to unlock Atlas after meeting gear power requirement
- Merge quest gets stuck after evolving workers
- Gear inventory freezes and becomes unusable
- Prestige timer resets incorrectly
- Energy system not functioning as expected
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- Progression blocked at certain levels
- Glitches when using multiple maps
- Inability to upgrade gear past gold tier
Requested features
7 requests- Increase prestige frequency
- Improve energy system and offline progression
- Add more content and progression beyond current roadblock
- Implement better quest and progression tracking
- Improve merging and upgrading mechanics
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- Add more ways to earn resources and progress
- Provide better communication channels with developers
Harmonic Drive
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Rock Pusher
- Rune Pack$1.99
- Small Gem Pack$2.99
- Medium Gem Pack$4.99
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- Starter Pack 2$4.99
- Starter Pack With Prestige$6.99
- Small Skip-It Pack$7.99
- Energy Bundle$7.99
- No Ads$7.99
- Large Gem Pack$9.99
- Starter Pack$12.99
- Ice Island Pack$14.99
- Fire Island Pack$19.99
- Epic Gem Pack$19.99
- Large Skip-It Pack$30.99
- Legendary Gem Pack$39.99
- Ultimate Gem Pack$99.99
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
