# SecureData Lock Admin vs Formattery

The clearest difference is in-app purchases: SecureData Lock Admin at none against Formattery's 1. SecureData Lock Admin also leads on iOS requirement (11.0 vs 17.0). Formattery's advantage is update cadence (weekly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Formattery sells 1 one-off in-app purchase. SecureData Lock Admin asks for nothing beyond the download.

SecureData Lock Admin ships an update every 2 months, Formattery weekly. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SecureData Lock Admin | Formattery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (8 ratings)](https://appshunter.io/ios/app/formattery-file-converter/id6759955312/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 32 MB | 44 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [SecureData, Inc.](https://appshunter.io/developer/1204857940) | [Alvaro Escarcha Esteban](https://appshunter.io/developer/1868081601) |

## What reviewers say

### SecureData Lock Admin

[App page](https://appshunter.io/ios/app/securedata-lock-admin/id1469387327)

**Features:** macOS Compatibility

**In-app purchases:** none


### Formattery

[App page](https://appshunter.io/ios/app/formattery-file-converter/id6759955312)

This app converts a wide range of file types, including images, documents, videos, and audio, directly on your device. It offers batch conversion, adjustable quality settings, and a preview feature. Image conversions are free, with a one-time purchase to unlock additional formats.

**Highlights:** 100% offline conversion, Batch conversion, Adjustable quality settings, File preview, Supports numerous file formats, Privacy-focused on-device processing

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro — All Formats | $4.99 | one-time |


## Frequently asked questions

### Is SecureData Lock Admin free?

SecureData Lock Admin is free to download, with no in-app purchases.

### Is Formattery free?

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

### Do SecureData Lock Admin or Formattery have ads?

Neither SecureData Lock Admin nor Formattery shows ads.

### Which is updated more often, SecureData Lock Admin or Formattery?

SecureData Lock Admin ships an update every 2 months, and Formattery weekly. Most recently, SecureData Lock Admin was updated on October 14, 2026 and Formattery 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.*