# QR,Barcode Scan vs Simple Todo

The clearest difference is in-app purchases: Simple Todo at none against QR,Barcode Scan's 1. Simple Todo also leads on update cadence (daily vs every 3 weeks) and device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. QR,Barcode Scan sells 1 one-off in-app purchase. Simple Todo asks for nothing beyond the download.

QR,Barcode Scan ships an update every 3 weeks, Simple Todo daily. The most recent releases landed on November 12, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | QR,Barcode Scan | Simple Todo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simple-todo-four-boxes/id6798758728/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | — | Free |
| Size | 103 MB | 9 MB |
| Requires iOS | **16.1** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [DaeSun Kwon](https://appshunter.io/developer/1648839617) | [KIM HYUN CHUL](https://appshunter.io/developer/6798758730) |

## What reviewers say

### QR,Barcode Scan

[App page](https://appshunter.io/ios/app/qrbarcode-scan/id6458651005)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove app ads | $3.99 | one-time |


### Simple Todo

[App page](https://appshunter.io/ios/app/simple-todo-four-boxes/id6798758728)

This app consolidates your Apple Reminders and Calendar events into a single, organized dashboard. It allows for easy viewing of weekly and monthly schedules, quick task creation, and customization of appearance and displayed lists. Seamless synchronization with Apple's native apps ensures your tasks are always up-to-date across devices.

**Highlights:** Time-based task dashboard, Apple Reminders and Calendar integration, Weekly agenda and monthly calendar views, Customizable list and calendar selection, Create, edit, and reschedule reminders, Adjustable text size and appearance modes, iPhone, iPad, and Mac support

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is QR,Barcode Scan free?

QR,Barcode Scan is free to download, with in-app purchases available.

### Is Simple Todo free?

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

### Do QR,Barcode Scan or Simple Todo have ads?

Neither QR,Barcode Scan nor Simple Todo shows ads.

### Which is updated more often, QR,Barcode Scan or Simple Todo?

QR,Barcode Scan ships an update every 3 weeks, and Simple Todo daily. Most recently, QR,Barcode Scan was updated on November 12, 2026 and Simple Todo on October 31, 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.*