# Chips Synthesis Master vs Cajima

The clearest difference is in-app purchases: Chips Synthesis Master at none against Cajima's 5. Chips Synthesis Master also leads on update cadence (every 4 days vs every 2 weeks) and iOS requirement (11.0 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. Cajima sells 5 one-off in-app purchases. Chips Synthesis Master asks for nothing beyond the download.

Chips Synthesis Master ships an update every 4 days, Cajima every 2 weeks. The most recent releases landed on September 18, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Chips Synthesis Master | Cajima |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Size | 57 MB | 112 MB |
| Requires iOS | **11.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [有量网络科技(天津)有限公司](https://appshunter.io/developer/1765488158) | [York Chou](https://appshunter.io/developer/1215726194) |

## What reviewers say

### Chips Synthesis Master

[App page](https://appshunter.io/ios/app/chips-synthesis-master/id6476966019)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cajima

[App page](https://appshunter.io/ios/app/cajima/id6749027368)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Entry Level Pack | $5.99 | one-time |
| Standard Level Pack | $14.99 | one-time |
| Advanced Level Pack | $24.99 | one-time |
| Premium Level Pack | $49.99 | one-time |
| Ultimate Level Pack | $89.99 | one-time |


## Frequently asked questions

### Is Chips Synthesis Master free?

Chips Synthesis Master is free to download, with no in-app purchases.

### Is Cajima free?

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

### Do Chips Synthesis Master or Cajima have ads?

Both Chips Synthesis Master and Cajima show ads.

### Which is updated more often, Chips Synthesis Master or Cajima?

Chips Synthesis Master ships an update every 4 days, and Cajima every 2 weeks. Most recently, Chips Synthesis Master was updated on September 18, 2026 and Cajima on September 10, 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.*