# enfkey vs Pulsely Uptime Sync

The clearest difference is in-app purchases: enfkey at none against Pulsely Uptime Sync's 1. enfkey also leads on update cadence (every 3 months vs every 40 months) and iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Pulsely Uptime Sync sells 1 one-off in-app purchase. enfkey asks for nothing beyond the download.

enfkey ships an update every 3 months, Pulsely Uptime Sync every 40 months. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | enfkey | Pulsely Uptime Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/enfkey/id1519329835/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 40 months |
| Monetization | Free | — |
| Size | 36 MB | 5 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [David Person](https://appshunter.io/developer/1519329837) | [Pulsely Consulting](https://appshunter.io/developer/475349326) |

## What reviewers say

### enfkey

[App page](https://appshunter.io/ios/app/enfkey/id1519329835)

Easily program NFC tags to share websites, social media profiles, contact information, and more. Save your programmed content for quick access and future use. Share your digital identity with a tap.

**Highlights:** Program NFC tags, Share websites, Share social media profiles, Store contact information, Save programmed content, Quick access to saved records, Added email option

**Features:** macOS Compatibility

**In-app purchases:** none


### Pulsely Uptime Sync

[App page](https://appshunter.io/ios/app/pulsely-uptime-sync/id6443509422)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock unlimited websites | $5.99 | one-time |


## Frequently asked questions

### Is enfkey free?

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

### Is Pulsely Uptime Sync free?

Pulsely Uptime Sync is free to download, with in-app purchases available.

### Do enfkey or Pulsely Uptime Sync have ads?

Neither enfkey nor Pulsely Uptime Sync shows ads.

### Which is updated more often, enfkey or Pulsely Uptime Sync?

enfkey ships an update every 3 months, and Pulsely Uptime Sync every 40 months. Most recently, enfkey was updated on October 21, 2026 and Pulsely Uptime Sync 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.*