# Cautionary vs QIDI Box NFC Tagger

The clearest difference is iOS requirement: Cautionary at 16.4 against QIDI Box NFC Tagger's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

Cautionary costs $0.99 and QIDI Box NFC Tagger $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Cautionary | QIDI Box NFC Tagger |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Size | 11 MB | 2 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [辉章 何](https://appshunter.io/developer/1687027088) | [AYEFON.COM](https://appshunter.io/developer/286243731) |

## What reviewers say

### Cautionary

[App page](https://appshunter.io/ios/app/cautionary/id6451156147)

**Features:** Vision Pro support

**In-app purchases:** none


### QIDI Box NFC Tagger

[App page](https://appshunter.io/ios/app/qidi-box-nfc-tagger/id6764367088)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cautionary free?

Cautionary costs $0.99, with no in-app purchases.

### Is QIDI Box NFC Tagger free?

QIDI Box NFC Tagger costs $0.99, with no in-app purchases.

### Do Cautionary or QIDI Box NFC Tagger have ads?

Neither Cautionary nor QIDI Box NFC Tagger shows ads.

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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.*