# IAQ Chula vs NFC Reader & Writer Tools

The clearest difference is in-app purchases: IAQ Chula at none against NFC Reader & Writer Tools's 5. IAQ Chula also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.4). On price, update cadence and ads there is nothing between them.

Both are free to download. NFC Reader & Writer Tools sells 5 in-app purchases, starting at $1.99 per 7 days. IAQ Chula asks for nothing beyond the download.

IAQ Chula ships an update every 3 weeks, NFC Reader & Writer Tools fortnightly. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | IAQ Chula | NFC Reader & Writer Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (60 ratings)](https://appshunter.io/ios/app/nfc-reader-and-writer-tools/id6747974791/reviews)** |
| Number of ratings | — | **60** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Freemium |
| Size | 50 MB | 28 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Obotrons Corporation Limited](https://appshunter.io/developer/1374105658) | [CHANT'S BEAUTY SALON (PTY) LTD](https://appshunter.io/developer/6778748864) |

## What reviewers say

### IAQ Chula

[App page](https://appshunter.io/ios/app/iaq-chula/id1633007062)

**Features:** macOS Compatibility

**In-app purchases:** none


### NFC Reader & Writer Tools

[App page](https://appshunter.io/ios/app/nfc-reader-and-writer-tools/id6747974791)

Easily interact with NFC tags by scanning, reading, and writing various data types. Organize saved entries and access an in-app guide for quick tips. Offers optional premium features via subscription.

**Highlights:** Scan NFC tags, Write data to tags (Text, URL, SMS, Wi-Fi), Organize and save scanned/written tags, Smart feedback system (sound/vibration), In-app guide for usage tips, Optional subscription for advanced features

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NFC Tools Premium | $1.99 | per 7 days |
| QR Code Premium | $5.99 | per 7 days |
| QR Code Scanner Premium | $5.99 | per 7 days |
| NFC Premium | $5.99 | per 7 days |
| NFC Tools | $5.99 | per 7 days |


## Frequently asked questions

### Is IAQ Chula free?

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

### Is NFC Reader & Writer Tools free?

NFC Reader & Writer Tools is free to download, with in-app purchases available.

### Do IAQ Chula or NFC Reader & Writer Tools have ads?

Neither IAQ Chula nor NFC Reader & Writer Tools shows ads.

### Which is updated more often, IAQ Chula or NFC Reader & Writer Tools?

IAQ Chula ships an update every 3 weeks, and NFC Reader & Writer Tools fortnightly. Most recently, IAQ Chula was updated on October 5, 2026 and NFC Reader & Writer Tools on October 24, 2026.

---

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