# trajix vs K&S Program

The clearest difference is in-app purchases: K&S Program at none against trajix's 1. trajix's advantage is update cadence (weekly vs fortnightly) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. trajix sells 1 one-off in-app purchase. K&S Program asks for nothing beyond the download.

trajix ships an update weekly, K&S Program fortnightly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | trajix | K&S Program |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 4 MB | 37 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [APL Inc.](https://appshunter.io/developer/6787316887) | [Wonseok Woo](https://appshunter.io/developer/6798582039) |

## What reviewers say

### trajix

[App page](https://appshunter.io/ios/app/trajix/id6787316885)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| trajix 프리미엄 | $22.99 | one-time |


### K&S Program

[App page](https://appshunter.io/ios/app/k-and-s-program/id6798582487)

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

**In-app purchases:** none


## Frequently asked questions

### Is trajix free?

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

### Is K&S Program free?

K&S Program is free to download, with no in-app purchases.

### Do trajix or K&S Program have ads?

Neither trajix nor K&S Program shows ads.

### Which is updated more often, trajix or K&S Program?

trajix ships an update weekly, and K&S Program fortnightly. Most recently, trajix was updated on October 28, 2026 and K&S Program on October 31, 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.*