# RFID (NFC) Temp Logger vs CYDAS MEMBER

The clearest difference is update cadence: RFID (NFC) Temp Logger at every 3 months against CYDAS MEMBER's every 7 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.

RFID (NFC) Temp Logger ships an update every 3 months, CYDAS MEMBER every 7 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | RFID (NFC) Temp Logger | CYDAS MEMBER |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Size | 2 MB | 70 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SATO CORPORATION](https://appshunter.io/developer/528168978) | [CYDAS, inc.](https://appshunter.io/developer/1512372519) |

## What reviewers say

### RFID (NFC) Temp Logger

[App page](https://appshunter.io/ios/app/rfid-nfc-temp-logger/id1562959704)

**In-app purchases:** none


### CYDAS MEMBER

[App page](https://appshunter.io/ios/app/cydas-member/id1595757935)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RFID (NFC) Temp Logger free?

RFID (NFC) Temp Logger is free to download, with no in-app purchases.

### Is CYDAS MEMBER free?

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

### Do RFID (NFC) Temp Logger or CYDAS MEMBER have ads?

Neither RFID (NFC) Temp Logger nor CYDAS MEMBER shows ads.

### Which is updated more often, RFID (NFC) Temp Logger or CYDAS MEMBER?

RFID (NFC) Temp Logger ships an update every 3 months, and CYDAS MEMBER every 7 months. Most recently, RFID (NFC) Temp Logger was updated on November 3, 2026 and CYDAS MEMBER on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*