# Keyword Understanding vs KiddoMaps

The clearest difference is price: KiddoMaps at Free against Keyword Understanding's $17.99. KiddoMaps also leads on update cadence (every 6 weeks vs every 10 months). Keyword Understanding's advantage is in-app purchases (none vs 4). On ads, device support and iOS requirement there is nothing between them.

KiddoMaps is free to download; Keyword Understanding costs $17.99 up front. KiddoMaps sells 4 in-app purchases, starting at $0.99 per month. Keyword Understanding asks for nothing beyond the download.

Keyword Understanding ships an update every 10 months, KiddoMaps every 6 weeks. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Keyword Understanding | KiddoMaps |
| --- | --- | --- |
| Price | $17.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/keyword-understanding/id816979055/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 6 weeks** |
| Monetization | Paid | — |
| Size | 64 MB | 85 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aptus Speech and Language Therapy Limited](https://appshunter.io/developer/1482673468) | [Lusine Sargsyan](https://appshunter.io/developer/1828171339) |

## 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


### KiddoMaps

[App page](https://appshunter.io/ios/app/kiddomaps/id6751192347)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access With Free trial | $0.99 | per month |
| Monthly Access | $0.99 | per month |
| Yearly Access | $1.99 | per year |
| Lifetime Access | $2.99 | one-time |


## Frequently asked questions

### Is Keyword Understanding free?

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

### Is KiddoMaps free?

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

### Do Keyword Understanding or KiddoMaps have ads?

Neither Keyword Understanding nor KiddoMaps shows ads.

### Which is updated more often, Keyword Understanding or KiddoMaps?

Keyword Understanding ships an update every 10 months, and KiddoMaps every 6 weeks. Most recently, Keyword Understanding was updated on October 8, 2026 and KiddoMaps on October 1, 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.*