# ANB vs 许大师

The clearest difference is in-app purchases: ANB at none against 许大师's 1. 许大师's advantage is update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 许大师 sells 1 one-off in-app purchase. ANB asks for nothing beyond the download.

ANB ships an update every 2 months, 许大师 every 4 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ANB | 许大师 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/id6792216120/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 73 MB | 12 MB |
| Requires iOS | 16.1 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [名 杨](https://appshunter.io/developer/1741550088) | [Changsha Zhihui Yuchuang Technology Co., Ltd.](https://appshunter.io/developer/1515092418) |

## What reviewers say

### ANB

[App page](https://appshunter.io/ios/app/anb/id6755949671)

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

**In-app purchases:** none


### 许大师

[App page](https://appshunter.io/ios/app/id6792216120)

This utility app offers in-depth hardware analysis and real-time device status monitoring for iPhones. It allows users to import diagnostic files for local analysis, view key metrics like battery and network speed, and access a suite of practical tools for network, storage, and screen testing.

**Highlights:** Import system diagnostic files for local hardware analysis, Real-time monitoring of battery, memory, and network speed, Dynamic Island and widget support for key metrics, Network Ping, storage performance, and screen testing tools, Privacy-focused with local data processing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 许大师 Pro 永久版 | $0.99 | one-time |


## Frequently asked questions

### Is ANB free?

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

### Is 许大师 free?

许大师 is free to download, with in-app purchases available.

### Do ANB or 许大师 have ads?

Neither ANB nor 许大师 shows ads.

### Which is updated more often, ANB or 许大师?

ANB ships an update every 2 months, and 许大师 every 4 days. Most recently, ANB was updated on November 9, 2026 and 许大师 on October 31, 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.*