# Rsmart AEP vs KEMS

The clearest difference is update cadence: KEMS at every 4 weeks against Rsmart AEP's every 2 months. KEMS also leads on iOS requirement (13.0 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.

Rsmart AEP ships an update every 2 months, KEMS every 4 weeks. The most recent releases landed on August 31, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Rsmart AEP | KEMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Size | 35 MB | 38 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Rsmart Aviation](https://appshunter.io/developer/1587830556) | [Kanishka Software Pvt. Ltd.](https://appshunter.io/developer/1464881024) |

## What reviewers say

### Rsmart AEP

[App page](https://appshunter.io/ios/app/rsmart-aep/id6461166167)

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

**In-app purchases:** none


### KEMS

[App page](https://appshunter.io/ios/app/kems/id6463774767)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rsmart AEP free?

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

### Is KEMS free?

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

### Do Rsmart AEP or KEMS have ads?

Neither Rsmart AEP nor KEMS shows ads.

### Which is updated more often, Rsmart AEP or KEMS?

Rsmart AEP ships an update every 2 months, and KEMS every 4 weeks. Most recently, Rsmart AEP was updated on August 31, 2026 and KEMS on September 6, 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.*