# BIReader vs 网察

The clearest difference is update cadence: BIReader at every 3 weeks against 网察's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

BIReader ships an update every 3 weeks, 网察 every 3 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | BIReader | 网察 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 31 MB | 54 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Hunan Civiw Technology Co., Ltd](https://appshunter.io/developer/1206753528) | [BEIJING TRS INFORMATION TECHNOLOGY CO., LTD.](https://appshunter.io/developer/518958724) |

## What reviewers say

### BIReader

[App page](https://appshunter.io/ios/app/bireader/id1206753529)

**Features:** macOS Compatibility

**In-app purchases:** none


### 网察

[App page](https://appshunter.io/ios/app/id1597441595)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BIReader free?

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

### Is 网察 free?

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

### Do BIReader or 网察 have ads?

Neither BIReader nor 网察 shows ads.

### Which is updated more often, BIReader or 网察?

BIReader ships an update every 3 weeks, and 网察 every 3 months. Most recently, BIReader was updated on October 24, 2026 and 网察 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.*