# 车工题库 vs 5X CNC Operator

The clearest difference is price: 车工题库 at Free against 5X CNC Operator's $7.99. 车工题库 also leads on iOS requirement (12.0 vs 16.6). 5X CNC Operator's advantage is in-app purchases (none vs 10) and update cadence (every 3 weeks vs every 5 months). On ads and device support there is nothing between them.

车工题库 is free to download; 5X CNC Operator costs $7.99 up front. 车工题库 sells 10 one-off in-app purchases. 5X CNC Operator asks for nothing beyond the download.

车工题库 ships an update every 5 months, 5X CNC Operator every 3 weeks. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 车工题库 | 5X CNC Operator |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 88 MB | 44 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Changsha Xisai Liman Education Technology Co., Ltd](https://appshunter.io/developer/1466745593) | [旭 陈](https://appshunter.io/developer/6780413573) |

## What reviewers say

### 车工题库

[App page](https://appshunter.io/ios/app/id1531649791)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1学币 | $0.99 | one-time |
| 10学币 | $0.99 | one-time |
| 一个月题库 | $5.99 | one-time |
| 40学币 | $5.99 | one-time |
| 50学币 | $6.99 | one-time |
| 三个月找答案+题库 | $14.99 | one-time |
| 100学币 | $14.99 | one-time |
| 120学币 | $17.99 | one-time |
| 150学币 | $19.99 | one-time |
| 300学币 | $39.99 | one-time |


### 5X CNC Operator

[App page](https://appshunter.io/ios/app/5x-cnc-operator/id6804411647)

**In-app purchases:** none


## Frequently asked questions

### Is 车工题库 free?

车工题库 is free to download, with in-app purchases available.

### Is 5X CNC Operator free?

5X CNC Operator costs $7.99, with no in-app purchases.

### Do 车工题库 or 5X CNC Operator have ads?

Neither 车工题库 nor 5X CNC Operator shows ads.

### Which is updated more often, 车工题库 or 5X CNC Operator?

车工题库 ships an update every 5 months, and 5X CNC Operator every 3 weeks. Most recently, 车工题库 was updated on October 25, 2026 and 5X CNC Operator on October 14, 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.*