# PSB Watch vs KXReaderKits

The clearest difference is update cadence: KXReaderKits at monthly against PSB Watch's every 6 months. 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.

PSB Watch ships an update every 6 months, KXReaderKits monthly. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | PSB Watch | KXReaderKits |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Size | 16 MB | 19 MB |
| Requires iOS | **14** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TRAPWIRE Inc](https://appshunter.io/developer/664378232) | [KEYXENTIC INC.](https://appshunter.io/developer/1255559704) |

## What reviewers say

### PSB Watch

[App page](https://appshunter.io/ios/app/psb-watch/id1332084027)

**Features:** macOS Compatibility

**In-app purchases:** none


### KXReaderKits

[App page](https://appshunter.io/ios/app/kxreaderkits/id1506709640)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PSB Watch free?

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

### Is KXReaderKits free?

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

### Do PSB Watch or KXReaderKits have ads?

Neither PSB Watch nor KXReaderKits shows ads.

### Which is updated more often, PSB Watch or KXReaderKits?

PSB Watch ships an update every 6 months, and KXReaderKits monthly. Most recently, PSB Watch was updated on October 13, 2026 and KXReaderKits on October 8, 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.*