# FaceLock Reader vs ThumbMark

The clearest difference is in-app purchases: FaceLock Reader at none against ThumbMark's 3. ThumbMark's advantage is update cadence (weekly vs every 2 months) and iOS requirement (15.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. ThumbMark sells 3 in-app purchases, starting at $2.99 per 7 days. FaceLock Reader asks for nothing beyond the download.

FaceLock Reader ships an update every 2 months, ThumbMark weekly. The most recent releases landed on September 8, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | FaceLock Reader | ThumbMark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/thumbmark-fingerprint-scan/id6764272049/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 32 MB | 74 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Envoc](https://appshunter.io/developer/447475713) | [Carlos Javier Gonzalez Vasquez](https://appshunter.io/developer/1895465141) |

## What reviewers say

### FaceLock Reader

[App page](https://appshunter.io/ios/app/facelock-reader/id6757082971)

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

**In-app purchases:** none


### ThumbMark

[App page](https://appshunter.io/ios/app/thumbmark-fingerprint-scan/id6764272049)

This offline tool allows users to capture, organize, and analyze high-resolution fingerprints locally. It offers multiple viewing modes for detailed ridge examination and ensures all data remains on the device.

**Highlights:** Local data processing, Detailed fingerprint organization, Triple vision analysis modes, High-resolution capture, Unlimited subject profiles (Pro), Advanced export capabilities (Pro)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thumbmark Pro Week | $2.99 | per 7 days |
| Thumbmark Pro Month | $5.99 | per month |
| Thumbmark Pro Year | $49.99 | per year |


## Frequently asked questions

### Is FaceLock Reader free?

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

### Is ThumbMark free?

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

### Do FaceLock Reader or ThumbMark have ads?

Neither FaceLock Reader nor ThumbMark shows ads.

### Which is updated more often, FaceLock Reader or ThumbMark?

FaceLock Reader ships an update every 2 months, and ThumbMark weekly. Most recently, FaceLock Reader was updated on September 8, 2026 and ThumbMark on September 19, 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.*