Deep Moon vs Gemstone Tree
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Deep Moon
Experience 80's style arcade action in this retro space shooter. Pilot a stolen enemy ship, battle challenging foes, and destroy the reactor core of a distant base. Escape is your ultimate goal in this fast-paced mission.
- Retro 80's arcade style
- Fast-paced action
- Challenging enemies
- Simple controls
- Space combat gameplay
- Reactor core destruction mission
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A Retro Style Space Arcade Game. Quick Action, challenging enemies and simple controls take you back to the arcade games of the 80's. You are an undercover agent on a distant enemy base. After stealing an enemy ship, your mission is to find and destroy the reactor core. Escape is optional but preferred. Good luck!!!
Gemstone Tree
Cultivate a magical gemstone tree to generate precious jewels and unlock a miniature world. This relaxing idle game allows you to simply watch your tree grow and discover the unfolding universe beneath it.
- Grow a gemstone tree
- Earn jewels
- Expand a new world
- Healing idle gameplay
- Discover a miniature universe
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Discover a mysterious gemstone tree and the tiny little world which unfolds beneath it. Grow your tree to earn jewels and expand a whole new world. In a corner of the great wide universe lies a beautiful green planet home to a mysterious tree with the power to create jewels. Just sit back and relax as you watch your lovely gemstone tree grow in this healing idle game.
Screenshots
Verdict
The clearest difference is rating: Deep Moon at 5.0 against Gemstone Tree's 3.9. Deep Moon also leads on update cadence (every 2 months vs every 8 months) and iOS requirement (11.0 vs 14.0). Gemstone Tree's advantage is ratings volume (17 vs 1). On price, ads, 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. Neither carries in-app purchases, so what you see is what you pay.
Deep Moon holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Gemstone Tree has 17 ratings behind it against 1, so its average is the more settled of the two.
Deep Moon ships an update every 2 months, Gemstone Tree every 8 months. The most recent releases landed on September 8, 2026 and June 10, 2026 respectively.
| Parameter | Deep Moon | Gemstone Tree |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 3.9 (17 ratings) |
| Positive reviews | — | 42.9% of reviews |
| Number of ratings | 1 | 17 — better |
| Update frequency | Every 2 months — better | Every 8 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 25 MB | 71 MB |
| Age rating | 9+ | 9+ |
| Developer | andrew bell | GlobalGear Co. Ltd. |
Customer experience
Deep Moon
Gemstone Tree
In-app purchases
Deep Moon
No in-app purchases
Gemstone Tree
No in-app purchases
