# TDMS vs EZ RFID Check

The clearest difference is update cadence: EZ RFID Check at every 6 weeks against TDMS's every 26 months. 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.

TDMS ships an update every 26 months, EZ RFID Check every 6 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | TDMS | EZ RFID Check |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 6 weeks** |
| Size | 4 MB | 51 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TOHNICHI MFG.CO., LTD.](https://appshunter.io/developer/1609166229) | [Minn Khant Thu](https://appshunter.io/developer/1767263888) |

## What reviewers say

### TDMS

[App page](https://appshunter.io/ios/app/tdms/id6479276073)

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

**In-app purchases:** none


### EZ RFID Check

[App page](https://appshunter.io/ios/app/ez-rfid-check/id6755007214)

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

**In-app purchases:** none


## Frequently asked questions

### Is TDMS free?

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

### Is EZ RFID Check free?

EZ RFID Check is free to download, with no in-app purchases.

### Do TDMS or EZ RFID Check have ads?

Neither TDMS nor EZ RFID Check shows ads.

### Which is updated more often, TDMS or EZ RFID Check?

TDMS ships an update every 26 months, and EZ RFID Check every 6 weeks. Most recently, TDMS was updated on October 25, 2026 and EZ RFID Check on October 28, 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.*