# 直通阿左旗 vs BIReader

The clearest difference is update cadence: BIReader at every 3 weeks against 直通阿左旗's every 13 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.

直通阿左旗 ships an update every 13 months, BIReader every 3 weeks. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 直通阿左旗 | BIReader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Size | 108 MB | 31 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Xinhua News Agency News Information Center Inner Mongolia Center](https://appshunter.io/developer/1467146950) | [Hunan Civiw Technology Co., Ltd](https://appshunter.io/developer/1206753528) |

## What reviewers say

### 直通阿左旗

[App page](https://appshunter.io/ios/app/id1022286325)

**Features:** macOS Compatibility

**In-app purchases:** none


### BIReader

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 直通阿左旗 free?

直通阿左旗 is free to download, with no in-app purchases.

### Is BIReader free?

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

### Do 直通阿左旗 or BIReader have ads?

Neither 直通阿左旗 nor BIReader shows ads.

### Which is updated more often, 直通阿左旗 or BIReader?

直通阿左旗 ships an update every 13 months, and BIReader every 3 weeks. Most recently, 直通阿左旗 was updated on October 3, 2026 and BIReader on October 7, 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.*