# รู้ทัน vs นครนนท์

The clearest difference is update cadence: นครนนท์ at monthly against รู้ทัน's every 3 months. รู้ทัน's advantage is iOS requirement (11.0 vs 13.0). 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.

รู้ทัน ships an update every 3 months, นครนนท์ monthly. The most recent releases landed on September 13, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | รู้ทัน | นครนนท์ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 65 MB | 81 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Department of Special Investigation](https://appshunter.io/developer/1145225100) | [Nonthaburi Municipality](https://appshunter.io/developer/1566784020) |

## What reviewers say

### รู้ทัน

[App page](https://appshunter.io/ios/app/rootan/id1546436290)

**Features:** macOS Compatibility

**In-app purchases:** none


### นครนนท์

[App page](https://appshunter.io/ios/app/id1566784018)

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

**In-app purchases:** none


## Frequently asked questions

### Is รู้ทัน free?

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

### Is นครนนท์ free?

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

### Do รู้ทัน or นครนนท์ have ads?

Neither รู้ทัน nor นครนนท์ shows ads.

### Which is updated more often, รู้ทัน or นครนนท์?

รู้ทัน ships an update every 3 months, and นครนนท์ monthly. Most recently, รู้ทัน was updated on September 13, 2026 and นครนนท์ on September 10, 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.*