# guidosimplex vs RfidAPP

The clearest difference is update cadence: guidosimplex at every 4 days against RfidAPP's every 9 days. guidosimplex also leads on iOS requirement (13.0 vs 18.0). 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.

guidosimplex ships an update every 4 days, RfidAPP every 9 days. The most recent releases landed on September 16, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | guidosimplex | RfidAPP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 9 days |
| Size | 30 MB | 18 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Changzhou Xinder-Tech Electronics Co., Ltd](https://appshunter.io/developer/1402533068) | [Artem Wilhelmi](https://appshunter.io/developer/1815561567) |

## What reviewers say

### guidosimplex

[App page](https://appshunter.io/ios/app/guidosimplex/id6739729334)

**Features:** macOS Compatibility

**In-app purchases:** none


### RfidAPP

[App page](https://appshunter.io/ios/app/rfidapp/id6746169746)

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

**In-app purchases:** none


## Frequently asked questions

### Is guidosimplex free?

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

### Is RfidAPP free?

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

### Do guidosimplex or RfidAPP have ads?

Neither guidosimplex nor RfidAPP shows ads.

### Which is updated more often, guidosimplex or RfidAPP?

guidosimplex ships an update every 4 days, and RfidAPP every 9 days. Most recently, guidosimplex was updated on September 16, 2026 and RfidAPP on September 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.*