Gun Clone vs Harmonic Drive
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Gun Clone
Engage in thrilling shooting action to collect cards and build powerful weapon combos. Upgrade your arsenal to dominate the battlefield and destroy your enemies. Experience strategic gameplay with a focus on maximizing your firepower.
- Shoot and collect cards
- Create weapon combos
- Upgrade weapons
- Destroy enemies
- Strategic gameplay
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-Shoot and collect cards! -Make the best combo with your hand! -Upgrade your weapons! -Destroy!
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 Gun Clone's 21%. Harmonic Drive also leads on ads (none vs shown) and rating (5.0 vs 4.7). Gun Clone's advantage is ratings volume (9.8K 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. Gun Clone sells 13 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 4.7. That said, the two scores are not equally well evidenced: Gun Clone has 9.8K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 21% of Gun Clone's written reviews are positive against 100% of Harmonic Drive's.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 28, 2026 and September 9, 2026 respectively.
| Parameter | Gun Clone | Harmonic Drive |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (9.8K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 20.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 9.8K — better | 1 |
| Update frequency | Weekly | Weekly |
| 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 | 600 MB | 658 MB |
| Age rating | 9+ | 4+ |
| Developer | Rollic Games | Kareel Hicks |
Customer experience
Gun Clone
Harmonic Drive
Bugs and requests
Gun Clone
Reported bugs
3 issues- Lost progress and upgrades after updates
- Permanent weapons not working as intended
- Crashes and freezes on certain devices
Requested features
3 requests- More levels and content updates
- Option to permanently unlock features
- Improved ad implementation
Harmonic Drive
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Gun Clone
- Beginner's Pack$0.99
- Year Offer 1$0.99
- Token Offer 1$1.99
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- Token Offer 2$3.99
- Starter Pack$4.99
- Special Card Pack$6.99
- Starter No-Ads Pack$6.99
- No Ads$7.99
- Double Gun Pack$8.99
- Token Offer 3$9.99
- Token Offer 4$14.99
- Mega No Ads Pack$29.99
- Limitless Fun Pack$39.99
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
