# DoorFlow Utility vs CS108 RFID Reader

The clearest difference is update cadence: CS108 RFID Reader at every 5 weeks against DoorFlow Utility's every 11 months. CS108 RFID Reader also leads on iOS requirement (11.0 vs 16.0). 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.

DoorFlow Utility ships an update every 11 months, CS108 RFID Reader every 5 weeks. The most recent releases landed on September 10, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | DoorFlow Utility | CS108 RFID Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.8 (6 ratings)](https://appshunter.io/ios/app/cs108-rfid-reader/id1225904974/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 22 MB | 51 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NetNodes Ltd](https://appshunter.io/developer/1019492013) | [CSL](https://appshunter.io/developer/1225904973) |

## What reviewers say

### DoorFlow Utility

[App page](https://appshunter.io/ios/app/doorflow-utility/id1093835722)

**Features:** macOS Compatibility

**In-app purchases:** none


### CS108 RFID Reader

[App page](https://appshunter.io/ios/app/cs108-rfid-reader/id1225904974)

This utility app demonstrates the capabilities of the CS108 RFID reader. Users can explore its functions and access the source code for further development on the developer's website.

**Highlights:** RFID reader function demonstration, Source code access, Utility for developers, Cross-device compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DoorFlow Utility free?

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

### Is CS108 RFID Reader free?

CS108 RFID Reader is free to download, with no in-app purchases.

### Do DoorFlow Utility or CS108 RFID Reader have ads?

Neither DoorFlow Utility nor CS108 RFID Reader shows ads.

### Which is updated more often, DoorFlow Utility or CS108 RFID Reader?

DoorFlow Utility ships an update every 11 months, and CS108 RFID Reader every 5 weeks. Most recently, DoorFlow Utility was updated on September 10, 2026 and CS108 RFID Reader on June 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.*