# Gamification QR Scanner vs Three Things

The clearest difference is in-app purchases: Gamification QR Scanner at none against Three Things's 1. Gamification QR Scanner also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.5). Three Things's advantage is update cadence (every 3 weeks vs every 9 months). On price and ads there is nothing between them.

Both are free to download. Three Things sells 1 one-off in-app purchase. Gamification QR Scanner asks for nothing beyond the download.

Gamification QR Scanner ships an update every 9 months, Three Things every 3 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Gamification QR Scanner | Three Things |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Size | 7 MB | 16 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [EVENTICIOUS, LLC](https://appshunter.io/developer/1460787905) | [Katja Nina Kolari](https://appshunter.io/developer/1839369029) |

## What reviewers say

### Gamification QR Scanner

[App page](https://appshunter.io/ios/app/gamification-qr-scanner/id1467162092)

**In-app purchases:** none


### Three Things

[App page](https://appshunter.io/ios/app/three-things-daily-focus/id6753270071)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Three Things Premium | $9.99 | one-time |


## Frequently asked questions

### Is Gamification QR Scanner free?

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

### Is Three Things free?

Three Things is free to download, with in-app purchases available.

### Do Gamification QR Scanner or Three Things have ads?

Neither Gamification QR Scanner nor Three Things shows ads.

### Which is updated more often, Gamification QR Scanner or Three Things?

Gamification QR Scanner ships an update every 9 months, and Three Things every 3 weeks. Most recently, Gamification QR Scanner was updated on November 3, 2026 and Three Things on November 5, 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.*