# PASS Pro vs รู้ทัน

The clearest difference is update cadence: รู้ทัน at every 2 weeks against PASS Pro's every 6 months. PASS Pro's advantage is iOS requirement (12.0 vs 15.1). 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.

PASS Pro ships an update every 6 months, รู้ทัน every 2 weeks. The most recent releases landed on October 18, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | PASS Pro | รู้ทัน |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Size | 34 MB | 40 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HEAR-U COMPANY LIMITED](https://appshunter.io/developer/1819849141) | [NECTEC](https://appshunter.io/developer/440151026) |

## What reviewers say

### PASS Pro

[App page](https://appshunter.io/ios/app/pass-pro-version/id1499078527)

**Features:** macOS Compatibility

**In-app purchases:** none


### รู้ทัน

[App page](https://appshunter.io/ios/app/id1569167592)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PASS Pro free?

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

### Is รู้ทัน free?

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

### Do PASS Pro or รู้ทัน have ads?

Neither PASS Pro nor รู้ทัน shows ads.

### Which is updated more often, PASS Pro or รู้ทัน?

PASS Pro ships an update every 6 months, and รู้ทัน every 2 weeks. Most recently, PASS Pro was updated on October 18, 2026 and รู้ทัน on October 13, 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.*