# BIOValid vs Tech Master

BIOValid and Tech Master are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | BIOValid | Tech Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (34 ratings)](https://appshunter.io/ios/app/biovalid/id1490597782/reviews)** | — |
| Number of ratings | **34** | — |
| Positive reviews | 25.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 75 MB | 67 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Servico Federal de Processamento de Dados (SERPRO)](https://appshunter.io/developer/529883044) | [ECONDOS SISTEMAS LTDA - ME](https://appshunter.io/developer/1144142573) |

## What reviewers say

### BIOValid

[App page](https://appshunter.io/ios/app/biovalid/id1490597782)

This app generates temporary tokens using biometric data for secure online identity verification. It enables remote facial recognition and proof-of-life checks, eliminating the need for physical presence and physical tokens for services like company registration.

**Highlights:** Biometric data token generation, Remote facial recognition, Online proof-of-life verification, LGPD compliant data handling, Secure transaction logging, Mobile identity authentication

**In-app purchases:** none


### Tech Master

[App page](https://appshunter.io/ios/app/tech-master/id6443438162)

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

**In-app purchases:** none


## Frequently asked questions

### Is BIOValid free?

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

### Is Tech Master free?

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

### Do BIOValid or Tech Master have ads?

Neither BIOValid nor Tech Master shows ads.

### Which is updated more often, BIOValid or Tech Master?

BIOValid ships an update every 3 months, and Tech Master every 3 months. Most recently, BIOValid was updated on November 11, 2026 and Tech Master on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*