# 牛牛模考 vs TinkleTools

The clearest difference is update cadence: 牛牛模考 at every 2 days against TinkleTools's every 9 days. TinkleTools's advantage is review sentiment (100% vs 83%). On price, ads, in-app purchases and monetization model 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 and TinkleTools sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

牛牛模考 ships an update every 2 days, TinkleTools every 9 days. The most recent releases landed on September 19, 2026 and June 24, 2026 respectively.

## The numbers

| Metric | 牛牛模考 | TinkleTools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/tinkletools/id6743468486/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 9 days |
| Monetization | Freemium | Freemium |
| Size | 87 MB | 73 MB |
| Requires iOS | 16.2 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [诚志 张](https://appshunter.io/developer/1765833656) | [昱琨 程](https://appshunter.io/developer/1803048570) |

## What reviewers say

### 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 |


### TinkleTools

[App page](https://appshunter.io/ios/app/tinkletools/id6743468486)

This app offers a variety of decision-making tools, from simple coin flips to customizable spin wheels and dice. It aims to simplify daily choices and add fun to games and activities with features like an answer book and avatar randomizer.

**Highlights:** Binary choice tools (coin flip), Multiple choice tools (dice, turntable), Customizable randomizer, Answer Book feature, Avatar randomizer, Interactive sound and vibration settings, Desktop widgets

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO - Monthly | $0.99 | per month |
| PRO - Annual | $1.99 | per year |
| PRO - Permanent | $3.99 | one-time |


## Frequently asked questions

### Is 牛牛模考 free?

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

### Is TinkleTools free?

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

### Do 牛牛模考 or TinkleTools have ads?

Neither 牛牛模考 nor TinkleTools shows ads.

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

牛牛模考 ships an update every 2 days, and TinkleTools every 9 days. Most recently, 牛牛模考 was updated on September 19, 2026 and TinkleTools on June 24, 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.*