# TUWIN vs BigEye

The clearest difference is iOS requirement: BigEye at 13.0 against TUWIN's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

TUWIN ships an update every 8 days, BigEye every 2 weeks. The most recent releases landed on September 25, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | TUWIN | BigEye |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Size | 37 MB | 131 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wuhan TUWIN Smart Technology Co., Ltd](https://appshunter.io/developer/1789479572) | [Shenzhen Aneka Electronics Technology Co.LTD](https://appshunter.io/developer/1545319257) |

## What reviewers say

### TUWIN

[App page](https://appshunter.io/ios/app/tuwin/id6740312738)

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

**In-app purchases:** none


### BigEye

[App page](https://appshunter.io/ios/app/bigeye-camera/id6755138225)

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

**In-app purchases:** none


## Frequently asked questions

### Is TUWIN free?

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

### Is BigEye free?

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

### Do TUWIN or BigEye have ads?

Neither TUWIN nor BigEye shows ads.

### Which is updated more often, TUWIN or BigEye?

TUWIN ships an update every 8 days, and BigEye every 2 weeks. Most recently, TUWIN was updated on September 25, 2026 and BigEye on September 23, 2026.

---

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