# Trankyl vs NFC Writer Pro

The clearest difference is in-app purchases: Trankyl at none against NFC Writer Pro's 3. Trankyl also leads on device support (3 vs 1) and iOS requirement (13.4 vs 17.0). NFC Writer Pro's advantage is update cadence (every 3 days vs every 2 months). On price and ads there is nothing between them.

Both are free to download. NFC Writer Pro sells 3 in-app purchases, starting at $2.99 per month. Trankyl asks for nothing beyond the download.

Trankyl ships an update every 2 months, NFC Writer Pro every 3 days. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Trankyl | NFC Writer Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 56 MB | 1 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sati SAI](https://appshunter.io/developer/1547815511) | [Erwann Fourreau](https://appshunter.io/developer/1854529879) |

## What reviewers say

### Trankyl

[App page](https://appshunter.io/ios/app/trankyl/id1547815509)

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

**In-app purchases:** none


### NFC Writer Pro

[App page](https://appshunter.io/ios/app/nfc-writer-pro/id6755543985)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $14.99 | per year |
| Lifetime | $22.99 | one-time |


## Frequently asked questions

### Is Trankyl free?

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

### Is NFC Writer Pro free?

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

### Do Trankyl or NFC Writer Pro have ads?

Neither Trankyl nor NFC Writer Pro shows ads.

### Which is updated more often, Trankyl or NFC Writer Pro?

Trankyl ships an update every 2 months, and NFC Writer Pro every 3 days. Most recently, Trankyl was updated on October 29, 2026 and NFC Writer Pro on October 25, 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.*