# BackCamera vs Onnais

The clearest difference is iOS requirement: BackCamera at 12.0 against Onnais's 15.0. 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.

BackCamera ships an update every 3 weeks, Onnais monthly. The most recent releases landed on September 22, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | BackCamera | Onnais |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | — |
| Size | 43 MB | 62 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Zhejiang Xinmai Silicon Co., LTD](https://appshunter.io/developer/1680433971) | [Shenzhen Hanmai Technology Co., Ltd.](https://appshunter.io/developer/1799150449) |

## What reviewers say

### BackCamera

[App page](https://appshunter.io/ios/app/backcamera/id6475296629)

Enhance your driving safety with this intelligent car camera app. It provides a clear view of your vehicle's blind spots and rear, acting as an electronic rearview mirror. Features include manual recording and playback for comprehensive monitoring.

**Highlights:** Reversing/blind spot visualization, Intelligent electronic rearview mirror, Real-time video viewing, Manual recording and playback, Mirror/positive image adjustment, Ruler line selection

**Features:** macOS Compatibility

**In-app purchases:** none


### Onnais

[App page](https://appshunter.io/ios/app/onnais/id6742645755)

**In-app purchases:** none


## Frequently asked questions

### Is BackCamera free?

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

### Is Onnais free?

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

### Do BackCamera or Onnais have ads?

Neither BackCamera nor Onnais shows ads.

### Which is updated more often, BackCamera or Onnais?

BackCamera ships an update every 3 weeks, and Onnais monthly. Most recently, BackCamera was updated on September 22, 2026 and Onnais on September 30, 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.*