# KSS vs BasePos

The clearest difference is update cadence: BasePos at weekly against KSS's every 15 months. KSS's advantage is iOS requirement (11.0 vs 15.0). 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.

KSS ships an update every 15 months, BasePos weekly. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | KSS | BasePos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Weekly** |
| Size | 24 MB | 55 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Minh Thang Tran](https://appshunter.io/developer/1610127589) | [Tuan Nguyen](https://appshunter.io/developer/1896344329) |

## What reviewers say

### KSS

[App page](https://appshunter.io/ios/app/kss/id6478782598)

**In-app purchases:** none


### BasePos

[App page](https://appshunter.io/ios/app/basepos/id6766994342)

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

**In-app purchases:** none


## Frequently asked questions

### Is KSS free?

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

### Is BasePos free?

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

### Do KSS or BasePos have ads?

Neither KSS nor BasePos shows ads.

### Which is updated more often, KSS or BasePos?

KSS ships an update every 15 months, and BasePos weekly. Most recently, KSS was updated on October 13, 2026 and BasePos on October 5, 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.*