# RIWE Smart vs QR Code Flash & Nutri

The clearest difference is ads: RIWE Smart at none against QR Code Flash & Nutri's shown. RIWE Smart also leads on iOS requirement (11.0 vs 15.1). QR Code Flash & Nutri's advantage is update cadence (daily vs every 6 months). 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.

RIWE Smart ships an update every 6 months, QR Code Flash & Nutri daily. Both last shipped on September 21, 2026.

## The numbers

| Metric | RIWE Smart | QR Code Flash & Nutri |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Daily** |
| Size | 199 MB | 35 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RIWE Smart Home System CO., LTD.](https://appshunter.io/developer/1526277184) | [Gerome Hoarau](https://appshunter.io/developer/1302724721) |

## What reviewers say

### RIWE Smart

[App page](https://appshunter.io/ios/app/riwe-smart/id1526277182)

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Code Flash & Nutri

[App page](https://appshunter.io/ios/app/qr-code-flash-and-nutri-score/id6742076321)

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

**In-app purchases:** none


## Frequently asked questions

### Is RIWE Smart free?

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

### Is QR Code Flash & Nutri free?

QR Code Flash & Nutri is free to download, with no in-app purchases.

### Do RIWE Smart or QR Code Flash & Nutri have ads?

QR Code Flash & Nutri shows ads; RIWE Smart does not.

### Which is updated more often, RIWE Smart or QR Code Flash & Nutri?

RIWE Smart ships an update every 6 months, and QR Code Flash & Nutri daily. Most recently, RIWE Smart was updated on September 21, 2026 and QR Code Flash & Nutri on September 21, 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.*