# TapCode NFC vs Earthquake Risk Calculator

The clearest difference is in-app purchases: Earthquake Risk Calculator at none against TapCode NFC's 3. TapCode NFC's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. TapCode NFC sells 3 one-off in-app purchases. Earthquake Risk Calculator asks for nothing beyond the download.

## The numbers

| Metric | TapCode NFC | Earthquake Risk Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 days |
| Size | 2 MB | 8 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [思远 郝](https://appshunter.io/developer/6784054953) | [TAHA OGUL](https://appshunter.io/developer/1885106141) |

## What reviewers say

### TapCode NFC

[App page](https://appshunter.io/ios/app/tapcode-nfc/id6784588712)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy a Coffee | $0.99 | one-time |
| Buy a Simple Meal | $3.99 | one-time |
| Support TapCode | $9.99 | one-time |


### Earthquake Risk Calculator

[App page](https://appshunter.io/ios/app/earthquake-risk-calculator/id6793368643)

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

**In-app purchases:** none


## Frequently asked questions

### Is TapCode NFC free?

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

### Is Earthquake Risk Calculator free?

Earthquake Risk Calculator is free to download, with no in-app purchases.

### Do TapCode NFC or Earthquake Risk Calculator have ads?

Earthquake Risk Calculator shows ads; TapCode NFC does not.

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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.*