# Smart NFC vs Guachi

The clearest difference is in-app purchases: Guachi at none against Smart NFC's 1. Guachi also leads on update cadence (fortnightly vs every 2 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Smart NFC sells 1 one-off in-app purchase. Guachi asks for nothing beyond the download.

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

## The numbers

| Metric | Smart NFC | Guachi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 51 MB | 70 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Remi Herbiet](https://appshunter.io/developer/1493980634) | [ACCESOS GUACHI, C.A](https://appshunter.io/developer/1871250688) |

## 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 |


### Guachi

[App page](https://appshunter.io/ios/app/guachi/id6758161543)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart NFC free?

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

### Is Guachi free?

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

### Do Smart NFC or Guachi have ads?

Neither Smart NFC nor Guachi shows ads.

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

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