# KF Engineering vs Kwanjai Next

The clearest difference is update cadence: Kwanjai Next at fortnightly against KF Engineering's every 5 weeks. Kwanjai Next also leads on iOS requirement (13.0 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.

KF Engineering ships an update every 5 weeks, Kwanjai Next fortnightly. The most recent releases landed on September 29, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | KF Engineering | Kwanjai Next |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Size | 43 MB | 39 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Knight Frank Chartered (Thailand) Co.,Ltd](https://appshunter.io/developer/1301897716) | [builk one group](https://appshunter.io/developer/1339053042) |

## What reviewers say

### KF Engineering

[App page](https://appshunter.io/ios/app/kf-engineering/id1469770626)

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

**In-app purchases:** none


### Kwanjai Next

[App page](https://appshunter.io/ios/app/kwanjai-next/id1476012866)

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

**In-app purchases:** none


## Frequently asked questions

### Is KF Engineering free?

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

### Is Kwanjai Next free?

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

### Do KF Engineering or Kwanjai Next have ads?

Neither KF Engineering nor Kwanjai Next shows ads.

### Which is updated more often, KF Engineering or Kwanjai Next?

KF Engineering ships an update every 5 weeks, and Kwanjai Next fortnightly. Most recently, KF Engineering was updated on September 29, 2026 and Kwanjai Next on September 19, 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.*