# 汽修宝 vs IMSC91

The clearest difference is in-app purchases: IMSC91 at none against 汽修宝's 7. 汽修宝's advantage is update cadence (every 10 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 汽修宝 sells 4 one-off in-app purchases. IMSC91 asks for nothing beyond the download.

汽修宝 ships an update every 10 days, IMSC91 every 2 months. The most recent releases landed on October 29, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 汽修宝 | IMSC91 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (139 ratings)](https://appshunter.io/ios/app/id790742168/reviews)** | — |
| Number of ratings | **139** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 215 MB | 148 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广州前实网络科技有限公司](https://appshunter.io/developer/1268487235) | [北京金奔腾汽车科技有限公司](https://appshunter.io/developer/939116243) |

## What reviewers say

### 汽修宝

[App page](https://appshunter.io/ios/app/id790742168)

This platform offers comprehensive automotive data queries, including VIN analysis, maintenance history, and parts diagrams. It also facilitates secure online trading for auto parts, connecting businesses in the automotive aftermarket.

**Highlights:** VIN analysis and vehicle type query, Maintenance record inquiry, Insurance out-of-risk record inquiry, Automobile parts diagrams, Vehicle fault code query, Vehicle valuation pricing, Online auto parts trading

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁查看车辆电子报告权限 | $0.99 | one-time |
| 车架号查询增量包(试用) | $0.99 | one-time |
| 车架号查询增量包(包月) | $7.99 | one-time |
| 车架号查询增量包(包季) | $17.99 | one-time |


### IMSC91

[App page](https://appshunter.io/ios/app/imsc91/id1250310840)

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

**In-app purchases:** none


## Frequently asked questions

### Is 汽修宝 free?

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

### Is IMSC91 free?

IMSC91 is free to download, with no in-app purchases.

### Do 汽修宝 or IMSC91 have ads?

Neither 汽修宝 nor IMSC91 shows ads.

### Which is updated more often, 汽修宝 or IMSC91?

汽修宝 ships an update every 10 days, and IMSC91 every 2 months. Most recently, 汽修宝 was updated on October 29, 2026 and IMSC91 on October 13, 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.*