# Sam Database vs PowerNFC

The clearest difference is price: Sam Database at Free against PowerNFC's $5.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Sam Database is free to download; PowerNFC costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sam Database ships an update every 5 weeks, PowerNFC every 6 weeks. The most recent releases landed on September 14, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Sam Database | PowerNFC |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | — | Paid |
| Size | 1 MB | 15 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tuan Pham Hoang](https://appshunter.io/developer/1818014580) | [ChakMing Wong](https://appshunter.io/developer/1525986104) |

## What reviewers say

### Sam Database

[App page](https://appshunter.io/ios/app/sam-database/id6746703917)

**Features:** macOS Compatibility

**In-app purchases:** none


### PowerNFC

[App page](https://appshunter.io/ios/app/powernfc/id6748850927)

This app transforms your iPhone into a personal NFC tool. Read and write NFC tags, scan electronic passports and travel documents, and check transit card balances and history. It prioritizes privacy with on-device processing and requires no account.

**Highlights:** NFC tag reading and writing, Electronic passport and travel document scanning, Transit card balance and history checking, Create WiFi stickers and NFC business cards, On-device data processing, No account required

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Sam Database free?

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

### Is PowerNFC free?

PowerNFC costs $5.99, with no in-app purchases.

### Do Sam Database or PowerNFC have ads?

Neither Sam Database nor PowerNFC shows ads.

### Which is updated more often, Sam Database or PowerNFC?

Sam Database ships an update every 5 weeks, and PowerNFC every 6 weeks. Most recently, Sam Database was updated on September 14, 2026 and PowerNFC on September 11, 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.*