# Big2 Score Keeper vs Planet Gravity

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.

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.

## The numbers

| Metric | Big2 Score Keeper | Planet Gravity |
| --- | --- | --- |
| Price | **Free** | $11.00 |
| Rating | — | **[4.2 (54 ratings)](https://appshunter.io/ios/app/planet-gravity-simulateorbit/id1566504157/reviews)** |
| Number of ratings | — | **54** |
| Positive reviews | **100.0% of reviews** | 44.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | **Free** | Paid |
| Size | 10 MB | 108 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tseung Cheung](https://appshunter.io/developer/534977644) | [Oscar Tsang](https://appshunter.io/developer/416987065) |

## What reviewers say

### Big2 Score Keeper

[App page](https://appshunter.io/ios/app/big2-score-keeper/id534977641)

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.

**Highlights:** Instant score calculation, Game history log, Digital scorekeeping, No pen and paper needed

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Planet Gravity

[App page](https://appshunter.io/ios/app/planet-gravity-simulateorbit/id1566504157)

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.

**Highlights:** Physics-based gameplay, Asteroid simulation, Solar system creation, Level-based missions, Universe exploration

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Golden Pass | $2.99 | one-time |


## Frequently asked questions

### Is Big2 Score Keeper free?

Big2 Score Keeper is free to download, with no in-app purchases.

### Is Planet Gravity free?

Planet Gravity costs $11.00, and also offers in-app purchases.

### Do Big2 Score Keeper or Planet Gravity have ads?

Both Big2 Score Keeper and Planet Gravity show ads.

### Which is updated more often, Big2 Score Keeper or Planet Gravity?

Big2 Score Keeper ships an update every 3 months, and Planet Gravity every 4 months. Most recently, Big2 Score Keeper was updated on October 3, 2026 and Planet Gravity on October 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*