# GuoouMaster vs 梵指到家

GuoouMaster and 梵指到家 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | GuoouMaster | 梵指到家 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 15 MB | 42 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [海军 欧阳](https://appshunter.io/developer/1284631051) | [德飞 赵](https://appshunter.io/developer/1592952392) |

## What reviewers say

### GuoouMaster

[App page](https://appshunter.io/ios/app/guooumaster/id1284631052)

This app measures coating thickness on steel and aluminum, allowing real-time data reading via Bluetooth, recording, and analysis. It helps evaluate vehicle originality and compliance with state regulations for used vehicle appraisal and new car transactions.

**Highlights:** Bluetooth data reading, Data recording and analysis, Vehicle coating inspection, Batch product testing, Used vehicle appraisal tool

**Features:** macOS Compatibility

**In-app purchases:** none


### 梵指到家

[App page](https://appshunter.io/ios/app/id1595828291)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GuoouMaster free?

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

### Is 梵指到家 free?

梵指到家 is free to download, with no in-app purchases.

### Do GuoouMaster or 梵指到家 have ads?

Neither GuoouMaster nor 梵指到家 shows ads.

### Which is updated more often, GuoouMaster or 梵指到家?

GuoouMaster ships an update every 3 months, and 梵指到家 every 3 months. Most recently, GuoouMaster was updated on October 24, 2026 and 梵指到家 on October 27, 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.*