# NFC Tools vs isa

The clearest difference is in-app purchases: isa at none against NFC Tools's 5. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. NFC Tools sells 5 in-app purchases, starting at $4.99 per 7 days. isa asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 18, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | NFC Tools | isa |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 23 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PYTHON DATA CENTERS LLC](https://appshunter.io/developer/1832442870) | [Cesar Guzman](https://appshunter.io/developer/1443209100) |

## What reviewers say

### NFC Tools

[App page](https://appshunter.io/ios/app/nfc-tools-tag-reader-writer-plus/id6749849888)

Easily scan, read, and write information to NFC tags. Manage your tags with a detailed history and share them with others. Unlock advanced features like editing and tag cleaning with the premium version.

**Highlights:** Read NFC tags, Write information to tags, Edit existing tag data, Clear NFC tags, Scan history, Share tags

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly-Trial | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


### isa

[App page](https://appshunter.io/ios/app/isa-app/id6757199354)

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

**In-app purchases:** none


## Frequently asked questions

### Is NFC Tools free?

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

### Is isa free?

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

### Do NFC Tools or isa have ads?

Neither NFC Tools nor isa shows ads.

### Which is updated more often, NFC Tools or isa?

NFC Tools ships an update every 4 months, and isa every 4 months. Most recently, NFC Tools was updated on October 18, 2026 and isa on October 1, 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.*