# Keyword Understanding vs Sorting by Teach Speech Apps

Keyword Understanding and Sorting by Teach Speech Apps both sit at 5.0 stars, but that hides the real split: 100% of Sorting by Teach Speech Apps's written reviews are positive against 25% of Keyword Understanding's. Sorting by Teach Speech Apps also leads on price ($2.99 vs $17.99) and iOS requirement (12.0 vs 15.0). Keyword Understanding's advantage is update cadence (every 10 months vs every 80 months) and device support (3 vs 1). On rating, ads, in-app purchases and monetization model there is nothing between them.

Keyword Understanding costs $17.99 and Sorting by Teach Speech Apps $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Keyword Understanding against 5.0 for Sorting by Teach Speech Apps. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews are what separate them: 25% of Keyword Understanding's written reviews are positive against 100% of Sorting by Teach Speech Apps's.

Keyword Understanding ships an update every 10 months, Sorting by Teach Speech Apps every 80 months. The most recent releases landed on October 29, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Keyword Understanding | Sorting by Teach Speech Apps |
| --- | --- | --- |
| Price | $17.99 | **$2.99** |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/keyword-understanding/id816979055/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sorting-by-teach-speech-apps/id1478798474/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 months** | Every 80 months |
| Monetization | Paid | Paid |
| Size | 64 MB | 24 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aptus Speech and Language Therapy Limited](https://appshunter.io/developer/1482673468) | [Red Five LLC](https://appshunter.io/developer/1786865833) |

## What reviewers say

### Keyword Understanding

[App page](https://appshunter.io/ios/app/keyword-understanding/id816979055)

This app helps users of all ages improve their ability to understand spoken and written directions. It features various activities targeting vocabulary, basic concepts, and sequential instructions, making it beneficial for individuals with listening comprehension or processing difficulties.

**Highlights:** Follow spoken and written directions, Improve vocabulary and basic concepts, Target auditory attention and working memory, Activities for one and two-step directions, Temporal and sequential direction practice, Comprehension check for vocabulary and concepts

**Features:** macOS Compatibility

**In-app purchases:** none


### Sorting by Teach Speech Apps

[App page](https://appshunter.io/ios/app/sorting-by-teach-speech-apps/id1478798474)

This educational app helps develop sorting and classifying skills through interactive activities. It covers concepts like shapes, colors, feelings, and coins, enhancing vocabulary and hand-eye coordination. Designed for learning alongside an adult, it offers multi-sensory feedback and aligns with educational standards.

**Highlights:** Sorting and classifying skills, Vocabulary enrichment, Hand-eye coordination, Visual perception development, Multi-sensory learning, Aligned with Common Core Standards

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Keyword Understanding free?

Keyword Understanding costs $17.99, with no in-app purchases.

### Is Sorting by Teach Speech Apps free?

Sorting by Teach Speech Apps costs $2.99, with no in-app purchases.

### Which has better reviews, Keyword Understanding or Sorting by Teach Speech Apps?

Keyword Understanding and Sorting by Teach Speech Apps are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Keyword Understanding or Sorting by Teach Speech Apps have ads?

Neither Keyword Understanding nor Sorting by Teach Speech Apps shows ads.

### Which is updated more often, Keyword Understanding or Sorting by Teach Speech Apps?

Keyword Understanding ships an update every 10 months, and Sorting by Teach Speech Apps every 80 months. Most recently, Keyword Understanding was updated on October 29, 2026 and Sorting by Teach Speech Apps on October 2, 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.*