# Planet Bom Bom vs Ninja Chess

The clearest difference is in-app purchases: Planet Bom Bom at none against Ninja Chess's 6. Planet Bom Bom also leads on ratings volume (6 vs 2). Ninja Chess's advantage is update cadence (weekly vs every 3 months) and review sentiment (100% vs 86%). On price, rating, ads and device support there is nothing between them.

Both are free to download. Ninja Chess sells 6 one-off in-app purchases. Planet Bom Bom asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for Planet Bom Bom against 4.5 for Ninja Chess. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews are what separate them: 86% of Planet Bom Bom's written reviews are positive against 100% of Ninja Chess's.

Planet Bom Bom ships an update every 3 months, Ninja Chess weekly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Planet Bom Bom | Ninja Chess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (6 ratings)](https://appshunter.io/ios/app/planet-bom-bom/id470500682/reviews) | [4.5 (2 ratings)](https://appshunter.io/ios/app/ninja-chess-unique-pixel-rpg/id6450108127/reviews) |
| Number of ratings | **6** | 2 |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 12 MB | 1.2 GB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Masakazu Yonehara](https://appshunter.io/developer/1339210794) | [Huy Bach](https://appshunter.io/developer/1649450529) |

## What reviewers say

### Planet Bom Bom

[App page](https://appshunter.io/ios/app/planet-bom-bom/id470500682)

Defend your planet from incoming meteorites by launching a robot scout. Aim and release to destroy threats before they strike. Collect planet pieces to create and share unique worlds.

**Highlights:** Launch robot scouts, Destroy incoming meteorites, Protect planet from destruction, Collect and combine planet pieces, Create unique planets, Share creations on Twitter

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

**In-app purchases:** none


### Ninja Chess

[App page](https://appshunter.io/ios/app/ninja-chess-unique-pixel-rpg/id6450108127)

Experience a unique blend of RPG mechanics and chess strategy in a pixel art world. Guide ninja characters, engage in turn-based combat, and embark on a story-driven adventure with deep character progression.

**Highlights:** RPG meets Chess mechanics, Story-driven RPG adventure, Turn-based tactical combat, Retro pixel art graphics, Character progression and customization, PvE challenges and quests

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Star Gold Bag | $0.99 | one-time |
| 2 Star Gold Bag | $4.99 | one-time |
| 3 Star Gold Bag | $9.99 | one-time |
| 4 Star Gold Bag | $19.99 | one-time |
| 5 Star Gold Bag | $49.99 | one-time |
| 6 Star Gold Bag | $99.99 | one-time |


## Frequently asked questions

### Is Planet Bom Bom free?

Planet Bom Bom is free to download, with no in-app purchases.

### Is Ninja Chess free?

Ninja Chess is free to download, with in-app purchases available.

### Which has better reviews, Planet Bom Bom or Ninja Chess?

Planet Bom Bom and Ninja Chess are both rated 4.5 out of 5 on the App Store, from 6 and 2 ratings respectively.

### Do Planet Bom Bom or Ninja Chess have ads?

Both Planet Bom Bom and Ninja Chess show ads.

### Which is updated more often, Planet Bom Bom or Ninja Chess?

Planet Bom Bom ships an update every 3 months, and Ninja Chess weekly. Most recently, Planet Bom Bom was updated on November 1, 2026 and Ninja Chess on November 3, 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.*