# Planet Builder vs Chaichi

The clearest difference is iOS requirement: Planet Builder at 12.0 against Chaichi's 16.4. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Planet Builder ships an update every 2 weeks, Chaichi every 9 days. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Planet Builder | Chaichi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/planet-builder-idle-journey/id6468196805/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Ad-supported | — |
| Size | 78 MB | 38 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Supercode Games](https://appshunter.io/developer/1539592590) | [Diyar Burhan Omar](https://appshunter.io/developer/6788250616) |

## What reviewers say

### Planet Builder

[App page](https://appshunter.io/ios/app/planet-builder-idle-journey/id6468196805)

Create your own cosmic empire by tapping to generate stardust and evolve your planet. Unlock upgrades, customize your world, and discover secrets as your civilization grows. Enjoy a relaxing idle clicker experience with offline play and leaderboards.

**Highlights:** Planet upgrades and boosters, Collect unlimited coins, Play offline, Leaderboard, Resource management, Cosmic empire creation

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

**In-app purchases:** none


### Chaichi

[App page](https://appshunter.io/ios/app/chaichi/id6801762092)

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

**In-app purchases:** none


## Frequently asked questions

### Is Planet Builder free?

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

### Is Chaichi free?

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

### Do Planet Builder or Chaichi have ads?

Both Planet Builder and Chaichi show ads.

### Which is updated more often, Planet Builder or Chaichi?

Planet Builder ships an update every 2 weeks, and Chaichi every 9 days. Most recently, Planet Builder was updated on October 24, 2026 and Chaichi 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.*