mySolar vs Gravity Zen
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
mySolar
Become a celestial architect and shape your own solar system. Collect cosmic resources to expand your universe, conquer rival systems, and freely design your dream planets. Experience the power of creation and domination.
- Build your own solar system
- Collect God points (GP) and Mass points (MP)
- Defeat rival solars
- Absorb enemy resources
- Freely build planets
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Play as a God, build your own solar. Roaming the universe to collect GP (God point) and MP (Mass point) to grow your solar. Defeat all emery solars, absorb their resources. Freely build your dream planets.
Gravity Zen
Observe small circles interacting with a central gravity field. Add numerous boxes to explore how they naturally settle into a stable arrangement. It's a simple yet captivating simulation.
- Gravity field simulation
- Add multiple objects
- Observe stable configurations
- Interactive physics
- Minimalist design
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Watch small circles move around a central gravity field. Add as many boxes as you like. Explore how they find a "stable" configuration by themselves.
Screenshots
Verdict
The clearest difference is review sentiment: Gravity Zen at 93% against mySolar's 41%. Gravity Zen also leads on rating (4.8 vs 4.2) and ads (none vs shown). mySolar's advantage is price (Free vs $0.99) and ratings volume (407 vs 68). On in-app purchases, 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
mySolar is free to download; Gravity Zen costs $0.99 up front. mySolar sells 3 one-off in-app purchases and Gravity Zen sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Gravity Zen holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: mySolar has 407 ratings behind it against 68, so its average is the more settled of the two. Written reviews point the same way: 41% of mySolar's written reviews are positive against 93% of Gravity Zen's.
mySolar ships an update every 3 months, Gravity Zen every 9 days. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.
| Parameter | mySolar | Gravity Zen |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.2 (407 ratings) | 4.8 (68 ratings) — better |
| Positive reviews | 41.1% of reviews | 93.3% of reviews — better |
| Number of ratings | 407 — better | 68 |
| Update frequency | Every 3 months | Every 9 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 131 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Oscar Tsang | Dominik Hauser |
Customer experience
mySolar
Gravity Zen
Bugs and requests
mySolar
Reported bugs
3 issues- Levels not progressing properly after completing objectives
- Planets and upgrades disappearing after watching ads
- Inability to create binary or multi-star systems
Requested features
3 requests- Sandbox mode with more customization options
- Multiplayer or co-op gameplay
- Improved tutorial and onboarding
Gravity Zen
Not enough reviews yet to summarise bugs or requests.
In-app purchases
mySolar
- 30000 GP$2.99
- 80000 GP$5.99
- 150000 GP$9.99
Gravity Zen
- Small Tip$0.99
- Large tip$2.99
Questions
Is mySolar free?
Is Gravity Zen free?
Which has better reviews, mySolar or Gravity Zen?
Do mySolar or Gravity Zen have ads?
Which is updated more often, mySolar or Gravity Zen?
Other comparisons
