# Tidepool Tycoon vs Chaichi

The clearest difference is in-app purchases: Chaichi at none against Tidepool Tycoon's 8. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Tidepool Tycoon sells 8 in-app purchases, starting at $9.99 per month. Chaichi asks for nothing beyond the download.

Tidepool Tycoon ships an update every 2 weeks, Chaichi every 9 days. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Tidepool Tycoon | Chaichi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Size | 18 MB | 38 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tam Tran](https://appshunter.io/developer/6786559953) | [Diyar Burhan Omar](https://appshunter.io/developer/6788250616) |

## What reviewers say

### Tidepool Tycoon

[App page](https://appshunter.io/ios/app/tidepool-tycoon/id6794579137)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tidepool Club | $9.99 | per month |
| Pearl Pack - Small | $0.99 | one-time |
| Castaway Pack | $2.99 | one-time |
| Pearl Pack - Medium | $4.99 | one-time |
| Harbormaster Deed | $6.99 | one-time |
| Pearl Pack - Large | $9.99 | one-time |
| Founder's Chest | $19.99 | one-time |
| Pearl Pack - Huge | $19.99 | one-time |


### Chaichi

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Tidepool Tycoon free?

Tidepool Tycoon is free to download, with in-app purchases available.

### Is Chaichi free?

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

### Do Tidepool Tycoon or Chaichi have ads?

Both Tidepool Tycoon and Chaichi show ads.

### Which is updated more often, Tidepool Tycoon or Chaichi?

Tidepool Tycoon ships an update every 2 weeks, and Chaichi every 9 days. Most recently, Tidepool Tycoon was updated on October 3, 2026 and Chaichi on October 15, 2026.

---

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