# Vocal Tech vs Critical Thinking Activities

The clearest difference is update cadence: Vocal Tech at every 8 months against Critical Thinking Activities's every 26 months. Vocal Tech also leads on price ($0.99 vs $1.99). Critical Thinking Activities's advantage is iOS requirement (13.2 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Vocal Tech costs $0.99 and Critical Thinking Activities $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Vocal Tech ships an update every 8 months, Critical Thinking Activities every 26 months. The most recent releases landed on September 12, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Vocal Tech | Critical Thinking Activities |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/vocal-tech/id615350694/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 26 months |
| Monetization | Paid | — |
| Size | 81 MB | 20 MB |
| Requires iOS | 17.0 | **13.2** |
| Devices | iPhone, iPad | iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Jeremy Hunt](https://appshunter.io/developer/615350697) | [Ventura Educational Systems](https://appshunter.io/developer/371324172) |

## What reviewers say

### Vocal Tech

[App page](https://appshunter.io/ios/app/vocal-tech/id615350694)

An interactive guide for classical singing students, focusing on phonation, resonance, posture, and breathing. It offers vocal exercises with recorded examples, a voice recorder, and piano accompaniment.

**Highlights:** Classical singing guide, Vocal technique lessons, Phonation, Resonance, Posture, Breathing, Vocal exercises with examples, Voice recorder, Piano accompaniment

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

**In-app purchases:** none


### Critical Thinking Activities

[App page](https://appshunter.io/ios/app/critical-thinking-activities/id1493209960)

**In-app purchases:** none


## Frequently asked questions

### Is Vocal Tech free?

Vocal Tech costs $0.99, with no in-app purchases.

### Is Critical Thinking Activities free?

Critical Thinking Activities costs $1.99, with no in-app purchases.

### Do Vocal Tech or Critical Thinking Activities have ads?

Neither Vocal Tech nor Critical Thinking Activities shows ads.

### Which is updated more often, Vocal Tech or Critical Thinking Activities?

Vocal Tech ships an update every 8 months, and Critical Thinking Activities every 26 months. Most recently, Vocal Tech was updated on September 12, 2026 and Critical Thinking Activities on September 14, 2026.

---

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