# Voice Trainer vs 3T

The clearest difference is price: 3T at Free against Voice Trainer's $8.99. 3T also leads on in-app purchases (none vs 1) and update cadence (every 6 weeks vs every 4 months). On ads, device support and iOS requirement there is nothing between them.

3T is free to download; Voice Trainer costs $8.99 up front. Voice Trainer sells 1 one-off in-app purchase. 3T asks for nothing beyond the download.

Voice Trainer ships an update every 4 months, 3T every 6 weeks. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Voice Trainer | 3T |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/3t/id6449262228/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 25 MB | 92 MB |
| Requires iOS | **15** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Universitair Medisch Centrum St Radboud](https://appshunter.io/developer/1178017274) | [Tristel Solutions Ltd.](https://appshunter.io/developer/1688427776) |

## What reviewers say

### Voice Trainer

[App page](https://appshunter.io/ios/app/voice-trainer/id1178017275)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Voice trainer Supplement | $17.99 | one-time |


### 3T

[App page](https://appshunter.io/ios/app/3t/id6449262228)

This app offers healthcare professionals tools for managing decontamination events. It provides process guidance, digital traceability, and audit capabilities for logs, users, and devices on a cloud-based platform.

**Highlights:** Process guidance, Digital traceability, Audit tools, Decontamination log management, User and device tracking, Cloud-based platform

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

**In-app purchases:** none


## Frequently asked questions

### Is Voice Trainer free?

Voice Trainer costs $8.99, and also offers in-app purchases.

### Is 3T free?

3T is free to download, with no in-app purchases.

### Do Voice Trainer or 3T have ads?

Neither Voice Trainer nor 3T shows ads.

### Which is updated more often, Voice Trainer or 3T?

Voice Trainer ships an update every 4 months, and 3T every 6 weeks. Most recently, Voice Trainer was updated on October 7, 2026 and 3T on October 1, 2026.

---

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