# enfkey vs Devil App Builder

The clearest difference is in-app purchases: enfkey at none against Devil App Builder's 2. Devil App Builder's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Devil App Builder sells 2 in-app purchases, starting at $24.99 per year. enfkey asks for nothing beyond the download.

enfkey ships an update every 3 months, Devil App Builder every 2 weeks. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | enfkey | Devil App Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/enfkey/id1519329835/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 36 MB | 81 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 9+ |
| Developer | [David Person](https://appshunter.io/developer/1519329837) | [Mondayless Inc.](https://appshunter.io/developer/643833415) |

## 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


### Devil App Builder

[App page](https://appshunter.io/ios/app/devil-app-builder/id1540234300)

Create apps quickly and easily by linking Sketch for screen design and the Devil Web Console for coding. Learn to code and build your own applications effortlessly.

**Highlights:** Easy app development, Sketch integration for screen design, Devil Web Console for coding, Learn to code, Build apps quickly

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Membership | $24.99 | per year |
| A month | $27.99 | one-time |


## Frequently asked questions

### Is enfkey free?

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

### Is Devil App Builder free?

Devil App Builder is free to download, with in-app purchases available.

### Do enfkey or Devil App Builder have ads?

Neither enfkey nor Devil App Builder shows ads.

### Which is updated more often, enfkey or Devil App Builder?

enfkey ships an update every 3 months, and Devil App Builder every 2 weeks. Most recently, enfkey was updated on October 5, 2026 and Devil App Builder on October 8, 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.*