# CapRandom vs 卡记Kaji

The clearest difference is in-app purchases: CapRandom at none against 卡记Kaji's 2. CapRandom also leads on iOS requirement (15.0 vs 18.0). 卡记Kaji's advantage is update cadence (every 5 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. 卡记Kaji sells 2 in-app purchases, starting at $0.99 per month. CapRandom asks for nothing beyond the download.

CapRandom ships an update every 2 months, 卡记Kaji every 5 days. The most recent releases landed on September 18, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | CapRandom | 卡记Kaji |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 3 MB | 8 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [德权 晋](https://appshunter.io/developer/1804927036) | [Beijing Ruhong Technology Co., Ltd.](https://appshunter.io/developer/1882230342) |

## What reviewers say

### CapRandom

[App page](https://appshunter.io/ios/app/caprandom/id6753718650)

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

**In-app purchases:** none


### 卡记Kaji

[App page](https://appshunter.io/ios/app/kaji/id6776541780)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kaji Pro | $0.99 | per month |
| Kaji lifetime | $9.99 | one-time |


## Frequently asked questions

### Is CapRandom free?

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

### Is 卡记Kaji free?

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

### Do CapRandom or 卡记Kaji have ads?

Neither CapRandom nor 卡记Kaji shows ads.

### Which is updated more often, CapRandom or 卡记Kaji?

CapRandom ships an update every 2 months, and 卡记Kaji every 5 days. Most recently, CapRandom was updated on September 18, 2026 and 卡记Kaji 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.*