# 汽车修理工考试聚题库 vs 3 Circle Problem

The clearest difference is in-app purchases: 3 Circle Problem at none against 汽车修理工考试聚题库's 5. 3 Circle Problem also leads on update cadence (every 2 weeks vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 汽车修理工考试聚题库 sells 5 one-off in-app purchases. 3 Circle Problem asks for nothing beyond the download.

汽车修理工考试聚题库 ships an update every 7 months, 3 Circle Problem every 2 weeks. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 汽车修理工考试聚题库 | 3 Circle Problem |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Size | 239 MB | 1.4 GB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [乐 李](https://appshunter.io/developer/1579445420) | [Hotsource ESD](https://appshunter.io/developer/365499603) |

## What reviewers say

### 汽车修理工考试聚题库

[App page](https://appshunter.io/ios/app/id1592861044)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 做题-周体验卡 | $2.99 | one-time |
| 做题-月卡 | $2.99 | one-time |
| 做题-季卡 | $5.99 | one-time |
| 做题-半年卡 | $9.99 | one-time |
| 做题-年卡 | $12.99 | one-time |


### 3 Circle Problem

[App page](https://appshunter.io/ios/app/3-circle-problem/id6746125866)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 汽车修理工考试聚题库 free?

汽车修理工考试聚题库 is free to download, with in-app purchases available.

### Is 3 Circle Problem free?

3 Circle Problem is free to download, with no in-app purchases.

### Do 汽车修理工考试聚题库 or 3 Circle Problem have ads?

Neither 汽车修理工考试聚题库 nor 3 Circle Problem shows ads.

### Which is updated more often, 汽车修理工考试聚题库 or 3 Circle Problem?

汽车修理工考试聚题库 ships an update every 7 months, and 3 Circle Problem every 2 weeks. Most recently, 汽车修理工考试聚题库 was updated on October 6, 2026 and 3 Circle Problem on October 7, 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.*