# Bi3 e vs Sougou Pro

The clearest difference is update cadence: Sougou Pro at weekly against Bi3 e's every 4 months. Bi3 e's advantage is iOS requirement (13.0 vs 15.1). 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.

Bi3 e ships an update every 4 months, Sougou Pro weekly. The most recent releases landed on September 12, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Bi3 e | Sougou Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Size | 41 MB | 34 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Adib Rahman](https://appshunter.io/developer/1778065328) | [Hamidou Traore](https://appshunter.io/developer/6781656286) |

## What reviewers say

### Bi3 e

[App page](https://appshunter.io/ios/app/bi3-e-commerce/id6737811152)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sougou Pro

[App page](https://appshunter.io/ios/app/sougou-pro/id6786441010)

**In-app purchases:** none


## Frequently asked questions

### Is Bi3 e free?

Bi3 e is free to download, with no in-app purchases.

### Is Sougou Pro free?

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

### Do Bi3 e or Sougou Pro have ads?

Neither Bi3 e nor Sougou Pro shows ads.

### Which is updated more often, Bi3 e or Sougou Pro?

Bi3 e ships an update every 4 months, and Sougou Pro weekly. Most recently, Bi3 e was updated on September 12, 2026 and Sougou Pro on September 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*