# K2N vs ProofMe

The clearest difference is update cadence: ProofMe at every 3 weeks against K2N's every 2 months. K2N's advantage is iOS requirement (12.0 vs 15.5). On price, ads, 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.

K2N ships an update every 2 months, ProofMe every 3 weeks. The most recent releases landed on September 27, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | K2N | ProofMe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 38 MB | 68 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [business solution soft co., ltd.](https://appshunter.io/developer/1513169224) | [Thanabordee Nammungkhun](https://appshunter.io/developer/6793914117) |

## What reviewers say

### K2N

[App page](https://appshunter.io/ios/app/k2n/id6443574535)

**Features:** macOS Compatibility

**In-app purchases:** none


### ProofMe

[App page](https://appshunter.io/ios/app/proofme/id6793914115)

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

**In-app purchases:** none


## Frequently asked questions

### Is K2N free?

K2N is free to download, with no in-app purchases.

### Is ProofMe free?

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

### Do K2N or ProofMe have ads?

Neither K2N nor ProofMe shows ads.

### Which is updated more often, K2N or ProofMe?

K2N ships an update every 2 months, and ProofMe every 3 weeks. Most recently, K2N was updated on September 27, 2026 and ProofMe on October 9, 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.*