Radiation Runner vs Star Leave
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Radiation Runner
Navigate a quantum universe by shrinking smaller and smaller, blasting through atomic environments. Master physics-bending gameplay with simple one-tap controls and an arsenal of futuristic weapons. The fate of the world depends on your ability to survive high radiation levels.
- Physics-bending gameplay
- One-tap controls
- Shrink mechanics
- Atomic environments
- Laser guns and plasma blasters
- Addictive gameplay
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Bend the laws of physics and blast your way through the quantum universe to shrink even smaller! The fate of the world lies in your hands (even though they are small now). Be careful since radiation in atoms is enormously high and even touching them can be deadly! One-tap, super-easy and fun and also easy-to-learn controls with stunning physics, addictive gameplay mechanics and a wide arsenal of laser guns & plasma blasters!
Star Leave
Engage in a fast-paced game of luck and strategy. Test your reflexes and decision-making skills against challenging opponents in a vibrant, starry adventure. Enjoy endless replayability with quick swipes and powerful boosts.
- Fast swipe controls
- Tracking blasts
- Rainbow shield
- Epic bombs
- Challenge friends
- Offline play
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Win your luck today! Sharpen your mind as you balance your luck and instincts in an exciting showdown against some of the trickiest foes imaginable! Speed, reflex, luck, and decisiveness combine in this warm starry adventure! - Build readiness and strength! - Fast swipes to launch tracking blasts! - Vibrant rainbow shield and epic bombs! - Encouragement as your achieve your triumphs! - Free of ads, and no internet required! - Challenge your friends, see whose luck lasts longer! Play now for endlessly replayable fun!
Screenshots
Verdict
The clearest difference is review sentiment: Star Leave at 100% against Radiation Runner's 33%. Star Leave also leads on rating (5.0 vs 4.6) and update cadence (every 3 days vs every 2 weeks). Radiation Runner's advantage is in-app purchases (none vs 2) and ratings volume (309 vs 1). On price, ads, device support and iOS requirement 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. Star Leave sells 2 one-off in-app purchases. Radiation Runner asks for nothing beyond the download.
Star Leave holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Radiation Runner has 309 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 33% of Radiation Runner's written reviews are positive against 100% of Star Leave's.
Radiation Runner ships an update every 2 weeks, Star Leave every 3 days. The most recent releases landed on October 26, 2026 and October 22, 2026 respectively.
| Parameter | Radiation Runner | Star Leave |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (309 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 33.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 309 — better | 1 |
| Update frequency | Every 2 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 152 MB | 171 MB |
| Age rating | 4+ | 12+ |
| Developer | Little Star Games Oy | Intactly LLC |
Customer experience
Radiation Runner
Star Leave
In-app purchases
Radiation Runner
No in-app purchases
Star Leave
- Revive$0.99
- Add 100 Waves$0.99
Questions
Is Radiation Runner free?
Is Star Leave free?
Which has better reviews, Radiation Runner or Star Leave?
Do Radiation Runner or Star Leave have ads?
Which is updated more often, Radiation Runner or Star Leave?
Other comparisons
