# Smart NFC vs SpireMonitor

The clearest difference is update cadence: SpireMonitor at every 2 days against Smart NFC's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Smart NFC sells 1 one-off in-app purchase and SpireMonitor sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Smart NFC ships an update every 2 months, SpireMonitor every 2 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Smart NFC | SpireMonitor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 51 MB | 7 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Remi Herbiet](https://appshunter.io/developer/1493980634) | [Riyad Anabtawi](https://appshunter.io/developer/1537641230) |

## What reviewers say

### Smart NFC

[App page](https://appshunter.io/ios/app/smart-nfc-read-and-write-tags/id6749724229)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NFC Pro | $19.99 | one-time |


### SpireMonitor

[App page](https://appshunter.io/ios/app/spiremonitor/id6760571994)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spire Pro Monthly | $4.99 | per month |
| Spire Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is Smart NFC free?

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

### Is SpireMonitor free?

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

### Do Smart NFC or SpireMonitor have ads?

Neither Smart NFC nor SpireMonitor shows ads.

### Which is updated more often, Smart NFC or SpireMonitor?

Smart NFC ships an update every 2 months, and SpireMonitor every 2 days. Most recently, Smart NFC was updated on November 5, 2026 and SpireMonitor on November 5, 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.*