# Qi Tech ID vs O Din Din

Qi Tech ID and O Din Din are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Qi Tech ID ships an update every 2 weeks, O Din Din every 3 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Qi Tech ID | O Din Din |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 93 MB | 40 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [QI Tech](https://appshunter.io/developer/1472436877) | [Roberto Brito de Jesus](https://appshunter.io/developer/950702518) |

## What reviewers say

### Qi Tech ID

[App page](https://appshunter.io/ios/app/qi-tech-id/id6499377978)

**In-app purchases:** none


### O Din Din

[App page](https://appshunter.io/ios/app/o-din-din/id6746686504)

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

**In-app purchases:** none


## Frequently asked questions

### Is Qi Tech ID free?

Qi Tech ID is free to download, with no in-app purchases.

### Is O Din Din free?

O Din Din is free to download, with no in-app purchases.

### Do Qi Tech ID or O Din Din have ads?

Neither Qi Tech ID nor O Din Din shows ads.

### Which is updated more often, Qi Tech ID or O Din Din?

Qi Tech ID ships an update every 2 weeks, and O Din Din every 3 weeks. Most recently, Qi Tech ID was updated on October 24, 2026 and O Din Din on October 28, 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.*