# Blunith Vision vs OBsmart Ultra

The clearest difference is ads: OBsmart Ultra at none against Blunith Vision's shown. OBsmart Ultra also leads on iOS requirement (13.0 vs 16.6). Blunith Vision's advantage is update cadence (weekly vs every 3 weeks). On price, 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.

Blunith Vision ships an update weekly, OBsmart Ultra every 3 weeks. The most recent releases landed on September 13, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Blunith Vision | OBsmart Ultra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 67 MB | 25 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Zhejiang Lanying Intelligence Technology Co., Ltd.](https://appshunter.io/developer/1806815081) | [晓婷 谭](https://appshunter.io/developer/1884030144) |

## What reviewers say

### Blunith Vision

[App page](https://appshunter.io/ios/app/blunith-vision/id6744270941)

**Features:** macOS Compatibility

**In-app purchases:** none


### OBsmart Ultra

[App page](https://appshunter.io/ios/app/obsmart-ultra/id6761351263)

**In-app purchases:** none


## Frequently asked questions

### Is Blunith Vision free?

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

### Is OBsmart Ultra free?

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

### Do Blunith Vision or OBsmart Ultra have ads?

Blunith Vision shows ads; OBsmart Ultra does not.

### Which is updated more often, Blunith Vision or OBsmart Ultra?

Blunith Vision ships an update weekly, and OBsmart Ultra every 3 weeks. Most recently, Blunith Vision was updated on September 13, 2026 and OBsmart Ultra on September 18, 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.*