# QR Scanner # vs Timer Todo

The clearest difference is ads: Timer Todo at none against QR Scanner #'s shown. Timer Todo also leads on update cadence (every 5 days vs every 5 weeks). QR Scanner #'s advantage is iOS requirement (13.0 vs 15.6). 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.

QR Scanner # ships an update every 5 weeks, Timer Todo every 5 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | QR Scanner # | Timer Todo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (30 ratings)](https://appshunter.io/ios/app/qr-scanner/id1579231628/reviews)** | — |
| Number of ratings | **30** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 16 MB | 23 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Khang Le](https://appshunter.io/developer/1078541780) | [Seiya.k](https://appshunter.io/developer/383021944) |

## What reviewers say

### QR Scanner #

[App page](https://appshunter.io/ios/app/qr-scanner/id1579231628)

Easily create and scan QR codes for various purposes, including WiFi, contact information, social media, and URLs. Generate codes for events, plain text, and more, with the ability to clone scanned codes.

**Highlights:** Create QR codes, Scan QR codes, Manage QR codes, Clone scanned QR codes, Generate WiFi QR codes, Generate contact (vCard/MeCard) QR codes, Generate social media QR codes, Generate URL QR codes

**Features:** macOS Compatibility

**In-app purchases:** none


### Timer Todo

[App page](https://appshunter.io/ios/app/timer-todo-study-and-workout/id6739358752)

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is QR Scanner # free?

QR Scanner # is free to download, with no in-app purchases.

### Is Timer Todo free?

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

### Do QR Scanner # or Timer Todo have ads?

QR Scanner # shows ads; Timer Todo does not.

### Which is updated more often, QR Scanner # or Timer Todo?

QR Scanner # ships an update every 5 weeks, and Timer Todo every 5 days. Most recently, QR Scanner # was updated on November 3, 2026 and Timer Todo on November 4, 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.*