# Ontrasys Lite vs RFID (NFC) Temp Logger

Ontrasys Lite and RFID (NFC) Temp Logger are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Ontrasys Lite ships an update every 4 months, RFID (NFC) Temp Logger every 3 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Ontrasys Lite | RFID (NFC) Temp Logger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 13 MB | 2 MB |
| Requires iOS | 13.6 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TOPPAN PRINTING CO.,LTD.](https://appshunter.io/developer/373909233) | [SATO CORPORATION](https://appshunter.io/developer/528168978) |

## What reviewers say

### Ontrasys Lite

[App page](https://appshunter.io/ios/app/ontrasys-lite/id1297899857)

**Features:** macOS Compatibility

**In-app purchases:** none


### RFID (NFC) Temp Logger

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

**In-app purchases:** none


## Frequently asked questions

### Is Ontrasys Lite free?

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

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

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

### Do Ontrasys Lite or RFID (NFC) Temp Logger have ads?

Neither Ontrasys Lite nor RFID (NFC) Temp Logger shows ads.

### Which is updated more often, Ontrasys Lite or RFID (NFC) Temp Logger?

Ontrasys Lite ships an update every 4 months, and RFID (NFC) Temp Logger every 3 months. Most recently, Ontrasys Lite was updated on October 26, 2026 and RFID (NFC) Temp Logger on October 27, 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.*