# SENSOR PLUS vs Kessel NFC

The clearest difference is iOS requirement: SENSOR PLUS at 11.0 against Kessel NFC's 13.4. On price, update cadence, ads and in-app purchases there is nothing between them.

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

SENSOR PLUS ships an update every 5 months, Kessel NFC every 7 months. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | SENSOR PLUS | Kessel NFC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 7 months |
| Size | 141 MB | 26 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳豪成智能科技有限公司](https://appshunter.io/developer/1701767992) | [KESSEL AG](https://appshunter.io/developer/1485551150) |

## What reviewers say

### SENSOR PLUS

[App page](https://appshunter.io/ios/app/sensor-plus/id1448995280)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kessel NFC

[App page](https://appshunter.io/ios/app/kessel-nfc/id6449256249)

**In-app purchases:** none


## Frequently asked questions

### Is SENSOR PLUS free?

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

### Is Kessel NFC free?

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

### Do SENSOR PLUS or Kessel NFC have ads?

Neither SENSOR PLUS nor Kessel NFC shows ads.

### Which is updated more often, SENSOR PLUS or Kessel NFC?

SENSOR PLUS ships an update every 5 months, and Kessel NFC every 7 months. Most recently, SENSOR PLUS was updated on September 17, 2026 and Kessel NFC on September 10, 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.*