# Certain Kiosk vs RFgen Mobile Client v5.2.5

The clearest difference is device support: RFgen Mobile Client v5.2.5 at 3 against Certain Kiosk's 1. Certain Kiosk's advantage is iOS requirement (11.0 vs 15.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Certain Kiosk ships an update every 3 months, RFgen Mobile Client v5.2.5 every 2 months. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Certain Kiosk | RFgen Mobile Client v5.2.5 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 10 MB | 9 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Certain, Inc.](https://appshunter.io/developer/813791820) | [DataMAX Software Group](https://appshunter.io/developer/923080262) |

## What reviewers say

### Certain Kiosk

[App page](https://appshunter.io/ios/app/certain-kiosk/id1083876158)

**Features:** macOS Compatibility

**In-app purchases:** none


### RFgen Mobile Client v5.2.5

[App page](https://appshunter.io/ios/app/rfgen-mobile-client-v525/id6472001765)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Certain Kiosk free?

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

### Is RFgen Mobile Client v5.2.5 free?

RFgen Mobile Client v5.2.5 is free to download, with no in-app purchases.

### Do Certain Kiosk or RFgen Mobile Client v5.2.5 have ads?

Neither Certain Kiosk nor RFgen Mobile Client v5.2.5 shows ads.

### Which is updated more often, Certain Kiosk or RFgen Mobile Client v5.2.5?

Certain Kiosk ships an update every 3 months, and RFgen Mobile Client v5.2.5 every 2 months. Most recently, Certain Kiosk was updated on November 2, 2026 and RFgen Mobile Client v5.2.5 on November 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.*