# Comprehension Toolbox vs Z Speech Pro 1

The clearest difference is monetization model: Comprehension Toolbox at free against Z Speech Pro 1's free with in-app purchases. Comprehension Toolbox also leads on iOS requirement (10.0 vs 13.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Comprehension Toolbox sells 9 one-off in-app purchases and Z Speech Pro 1 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Comprehension Toolbox holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 9 and 8 respectively.

Both ship on a similar rhythm, roughly every 5 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Comprehension Toolbox | Z Speech Pro 1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (9 ratings)](https://appshunter.io/ios/app/comprehension-toolbox/id1453372116/reviews)** | [4.5 (8 ratings)](https://appshunter.io/ios/app/z-speech-pro-1/id6475564525/reviews) |
| Number of ratings | **9** | 8 |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 327 MB | 61 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aptus Speech and Language Therapy Limited](https://appshunter.io/developer/1482673468) | [Abu Zubair](https://appshunter.io/developer/1236559102) |

## What reviewers say

### Comprehension Toolbox

[App page](https://appshunter.io/ios/app/comprehension-toolbox/id1453372116)

This app provides speech therapy exercises for individuals with aphasia and receptive language difficulties. It focuses on improving reading and listening comprehension of single words through interactive picture-matching activities.

**Highlights:** Reading comprehension exercises, Listening comprehension exercises, Word-to-picture matching, Adjustable difficulty levels, Customizable field sizes, Targeted for aphasia and language difficulties

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Transportation & Around Town | $0.99 | one-time |
| Objects | $0.99 | one-time |
| Leisure & Recreation | $1.99 | one-time |
| Nature & Environment | $1.99 | one-time |
| Food & Drink | $2.99 | one-time |
| Home & Garden | $2.99 | one-time |
| Verbs | $2.99 | one-time |
| People Category | $2.99 | one-time |
| Purchase All Categories | $20.99 | one-time |


### Z Speech Pro 1

[App page](https://appshunter.io/ios/app/z-speech-pro-1/id6475564525)

This app helps children develop sequencing skills through interactive visual and audio cues. It teaches the order of everyday events and natural processes, aiding in memory recall and understanding cause and effect. Parents and therapists can track progress.

**Highlights:** Teaches sequencing and order of events, Visual and audio scaffolding, Develops organizational and logical skills, Tracks child's progress, 12 engaging sequences, Encouraging audio and visual feedback

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Sequences | $2.99 | one-time |


## Frequently asked questions

### Is Comprehension Toolbox free?

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

### Is Z Speech Pro 1 free?

Z Speech Pro 1 is free to download, with in-app purchases available.

### Which has better reviews, Comprehension Toolbox or Z Speech Pro 1?

Comprehension Toolbox is rated higher. Comprehension Toolbox averages 4.7 out of 5 from 9 ratings, while Z Speech Pro 1 averages 4.5 from 8 ratings.

### Do Comprehension Toolbox or Z Speech Pro 1 have ads?

Neither Comprehension Toolbox nor Z Speech Pro 1 shows ads.

### Which is updated more often, Comprehension Toolbox or Z Speech Pro 1?

Comprehension Toolbox ships an update every 5 weeks, and Z Speech Pro 1 every 5 weeks. Most recently, Comprehension Toolbox was updated on October 24, 2026 and Z Speech Pro 1 on October 24, 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.*