Big2 Score Keeper vs Planet Gravity
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Big2 Score Keeper
Effortlessly track scores for your Big2 games without needing pen and paper. This app instantly calculates final scores and keeps a history of all games played.
- Instant score calculation
- Game history log
- Digital scorekeeping
- No pen and paper needed
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Ever wanted to play Big2 but didn't have pen and paper handy to keep score? Big2 Score Keeper is a fun way to keep your Big2 Scores, and most importantly, it calculates the final scores instantly! As a bonus Big2 Score Keeper will also keep track of all the games you have ever played.
Planet Gravity
Engage in a physics-based game simulating asteroid flight and solar system creation. Complete missions to explore the universe and pass the time. Discover other titles for freeform universe building.
- Physics-based gameplay
- Asteroid simulation
- Solar system creation
- Level-based missions
- Universe exploration
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"Planet Gravity" is a physical base game. We simulate asteroids flying over space. And create the solar system step by step. On each level, we will have some missions for you to finished. The goal of this game is increase your interesting on universe and helping you to the pass the time. And if you want to create the universe on your own freely, we have two games suggested to you. Find "myDream Universe" or "Sandbox Planet" on Appstore.
Screenshots
Verdict
The clearest difference is review sentiment: Big2 Score Keeper at 100% against Planet Gravity's 44%. Big2 Score Keeper also leads on price (Free vs $11.00) and in-app purchases (none vs 1). Planet Gravity's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On update cadence and ads 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
Big2 Score Keeper is free to download; Planet Gravity costs $11.00 up front. Planet Gravity sells 1 one-off in-app purchase. Big2 Score Keeper asks for nothing beyond the download.
Big2 Score Keeper ships an update every 3 months, Planet Gravity every 4 months. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.
| Parameter | Big2 Score Keeper | Planet Gravity |
|---|---|---|
| Price | Free — better | $11.00 |
| Rating | — | 4.2 (54 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 44.1% of reviews |
| Number of ratings | — | 54 — better |
| Update frequency | Every 3 months — better | Every 4 months |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Paid |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 10 MB | 108 MB |
| Age rating | 4+ | 4+ |
| Developer | Tseung Cheung | Oscar Tsang |
Customer experience
Big2 Score Keeper
Planet Gravity
In-app purchases
Big2 Score Keeper
No in-app purchases
Planet Gravity
- Golden Pass$2.99
Questions
Is Big2 Score Keeper free?
Is Planet Gravity free?
Do Big2 Score Keeper or Planet Gravity have ads?
Which is updated more often, Big2 Score Keeper or Planet Gravity?
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