# FLAT Code Scanner vs sweet scan

The clearest difference is ads: FLAT Code Scanner at none against sweet scan's shown. FLAT Code Scanner also leads on device support (3 vs 1). sweet scan's advantage is update cadence (every 8 days vs every 32 months) and iOS requirement (17.6 vs 26.0). On price 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.

FLAT Code Scanner ships an update every 32 months, sweet scan every 8 days. The most recent releases landed on September 20, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | FLAT Code Scanner | sweet scan |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 32 months | **Every 8 days** |
| Monetization | — | Ad-supported |
| Size | 35 MB | 9 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nobuhide Uzawa](https://appshunter.io/developer/869281903) | [TOSHIYUKI HIRATA](https://appshunter.io/developer/1711109354) |

## What reviewers say

### FLAT Code Scanner

[App page](https://appshunter.io/ios/app/flat-code-scanner/id883893030)

**Features:** macOS Compatibility

**In-app purchases:** none


### sweet scan

[App page](https://appshunter.io/ios/app/sweet-scan-cute-qr-reader/id1042801438)

A charming QR code reader with a cute interface, designed for everyday use. It allows you to scan codes, access a history of scanned items, and utilize quick actions on compatible devices. The built-in light ensures usability in low-light conditions.

**Highlights:** QR code reading, Flashlight for dark environments, Scan history management, Open links/apps from history, Share scanned data, 3D Touch quick actions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FLAT Code Scanner free?

FLAT Code Scanner is free to download, with no in-app purchases.

### Is sweet scan free?

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

### Do FLAT Code Scanner or sweet scan have ads?

sweet scan shows ads; FLAT Code Scanner does not.

### Which is updated more often, FLAT Code Scanner or sweet scan?

FLAT Code Scanner ships an update every 32 months, and sweet scan every 8 days. Most recently, FLAT Code Scanner was updated on September 20, 2026 and sweet scan on September 10, 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.*