# Kot Tra vs Koink

The clearest difference is in-app purchases: Kot Tra at none against Koink's 5. Kot Tra also leads on device support (3 vs 1) and iOS requirement (13.0 vs 26.1). Koink's advantage is update cadence (every 10 days vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Koink sells 5 in-app purchases, starting at $5.99 per month. Kot Tra asks for nothing beyond the download.

Kot Tra ships an update every 2 months, Koink every 10 days. Both last shipped on October 14, 2026.

## The numbers

| Metric | Kot Tra | Koink |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 20 MB | 12 MB |
| Requires iOS | **13.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Sapirin Soprey](https://appshunter.io/developer/1818474699) | [Romano Coronel](https://appshunter.io/developer/1882218945) |

## What reviewers say

### Kot Tra

[App page](https://appshunter.io/ios/app/kot-tra/id6758950143)

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

**In-app purchases:** none


### Koink

[App page](https://appshunter.io/ios/app/koink/id6759999016)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Koink Premium | $5.99 | per month |
| Koink Premium Yearly | $49.99 | per year |
| 50 Scan Credits | $4.99 | one-time |
| 150 Scan Credits | $12.99 | one-time |
| 500 Scan Credits | $29.99 | one-time |


## Frequently asked questions

### Is Kot Tra free?

Kot Tra is free to download, with no in-app purchases.

### Is Koink free?

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

### Do Kot Tra or Koink have ads?

Neither Kot Tra nor Koink shows ads.

### Which is updated more often, Kot Tra or Koink?

Kot Tra ships an update every 2 months, and Koink every 10 days. Most recently, Kot Tra was updated on October 14, 2026 and Koink on October 14, 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.*