# EchoSense vs ThumbMark

The clearest difference is in-app purchases: EchoSense at none against ThumbMark's 3. ThumbMark's advantage is update cadence (weekly vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

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

EchoSense ships an update every 5 months, ThumbMark weekly. The most recent releases landed on September 12, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | EchoSense | 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 5 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 18 MB | 74 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [K12 Ventures Foundation, Inc.](https://appshunter.io/developer/1665403820) | [Carlos Javier Gonzalez Vasquez](https://appshunter.io/developer/1895465141) |

## What reviewers say

### EchoSense

[App page](https://appshunter.io/ios/app/echosense/id6742468000)

**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 EchoSense free?

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

### Is ThumbMark free?

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

### Do EchoSense or ThumbMark have ads?

Neither EchoSense nor ThumbMark shows ads.

### Which is updated more often, EchoSense or ThumbMark?

EchoSense ships an update every 5 months, and ThumbMark weekly. Most recently, EchoSense was updated on September 12, 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.*