# 汽修宝典 vs SGMTools

The clearest difference is in-app purchases: SGMTools at none against 汽修宝典's 8. SGMTools also leads on update cadence (every 3 weeks vs every 6 weeks). 汽修宝典's advantage is iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. 汽修宝典 sells 8 one-off in-app purchases. SGMTools asks for nothing beyond the download.

汽修宝典 ships an update every 6 weeks, SGMTools every 3 weeks. The most recent releases landed on August 15, 2026 and December 17, 2025 respectively.

## The numbers

| Metric | 汽修宝典 | SGMTools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 48 MB | 4 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [深圳市观微科技有限公司](https://appshunter.io/developer/1049221630) | [杰宸 李](https://appshunter.io/developer/1041861815) |

## What reviewers say

### 汽修宝典

[App page](https://appshunter.io/ios/app/id1113246762)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 年度会员 | $49.99 | one-time |
| 698个宝点 | $109.99 | one-time |
| 798个宝点 | $119.99 | one-time |
| 898个宝点 | $139.99 | one-time |
| 1098个宝点 | $169.99 | one-time |
| 1298个宝点 | $199.99 | one-time |
| 1598个宝点 | $239.99 | one-time |
| 2298个宝点 | $349.99 | one-time |


### SGMTools

[App page](https://appshunter.io/ios/app/sgmtools/id1196631498)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 汽修宝典 free?

汽修宝典 is free to download, with in-app purchases available.

### Is SGMTools free?

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

### Do 汽修宝典 or SGMTools have ads?

Neither 汽修宝典 nor SGMTools shows ads.

### Which is updated more often, 汽修宝典 or SGMTools?

汽修宝典 ships an update every 6 weeks, and SGMTools every 3 weeks. Most recently, 汽修宝典 was updated on August 15, 2026 and SGMTools on December 17, 2025.

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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.*