# 瑞孜 vs 牛牛模考

The clearest difference is in-app purchases: 瑞孜 at none against 牛牛模考's 5. 瑞孜 also leads on iOS requirement (13.0 vs 16.2). 牛牛模考's advantage is update cadence (every 2 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. 牛牛模考 sells 5 in-app purchases, starting at $0.99 per 3 months. 瑞孜 asks for nothing beyond the download.

瑞孜 ships an update monthly, 牛牛模考 every 2 days. The most recent releases landed on October 27, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 瑞孜 | 牛牛模考 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 91 MB | 87 MB |
| Requires iOS | **13.0** | 16.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [重庆汉萃网络技术服务有限公司](https://appshunter.io/developer/1803551521) | [诚志 张](https://appshunter.io/developer/1765833656) |

## What reviewers say

### 瑞孜

[App page](https://appshunter.io/ios/app/id6471830004)

**Features:** macOS Compatibility

**In-app purchases:** none


### 牛牛模考

[App page](https://appshunter.io/ios/app/id6743365984)

This app offers simulated exam environments with timers and sound effects to help users practice for various tests. Users can create custom exam templates and manage subjects with specific durations and workflows. It also includes productivity tools like clocks to enhance study efficiency.

**Highlights:** Simulated exam environments, Customizable exam templates, Subject and duration management, Exam process sound effects, Productivity clock tools, Timed practice sessions

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 季度订阅 | $0.99 | per 3 months |
| 月度订阅 | $0.99 | per month |
| 半年订阅 | $1.99 | per 6 months |
| 年度订阅 | $3.99 | per year |
| 永久订阅 | $0.99 | one-time |


## Frequently asked questions

### Is 瑞孜 free?

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

### Is 牛牛模考 free?

牛牛模考 is free to download, with in-app purchases available.

### Do 瑞孜 or 牛牛模考 have ads?

Neither 瑞孜 nor 牛牛模考 shows ads.

### Which is updated more often, 瑞孜 or 牛牛模考?

瑞孜 ships an update monthly, and 牛牛模考 every 2 days. Most recently, 瑞孜 was updated on October 27, 2026 and 牛牛模考 on September 19, 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.*