# WASP Sim vs KXReaderKits

The clearest difference is update cadence: KXReaderKits at monthly against WASP Sim's every 8 months. WASP Sim's advantage is iOS requirement (9.0 vs 15.6). 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.

WASP Sim ships an update every 8 months, KXReaderKits monthly. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | WASP Sim | KXReaderKits |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Size | 28 MB | 19 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NPE Inc](https://appshunter.io/developer/424774346) | [KEYXENTIC INC.](https://appshunter.io/developer/1255559704) |

## What reviewers say

### WASP Sim

[App page](https://appshunter.io/ios/app/wasp-sim/id980920778)

**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 WASP Sim free?

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

### Is KXReaderKits free?

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

### Do WASP Sim or KXReaderKits have ads?

Neither WASP Sim nor KXReaderKits shows ads.

### Which is updated more often, WASP Sim or KXReaderKits?

WASP Sim ships an update every 8 months, and KXReaderKits monthly. Most recently, WASP Sim was updated on October 9, 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.*