# Digit Detective vs Speech Kingdom

The clearest difference is update cadence: Speech Kingdom at every 4 months against Digit Detective's every 39 months. Speech Kingdom also leads on iOS requirement (14.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Digit Detective ships an update every 39 months, Speech Kingdom every 4 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Digit Detective | Speech Kingdom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (6 ratings)](https://appshunter.io/ios/app/speech-kingdom/id1531228851/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 4 months** |
| Monetization | — | Free |
| Size | 32 MB | 17 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BrainTrain Inc.](https://appshunter.io/developer/584469134) | [Speech Kingdom LLC](https://appshunter.io/developer/1292377992) |

## What reviewers say

### Digit Detective

[App page](https://appshunter.io/ios/app/digit-detective-memory-train/id1211833573)

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

**In-app purchases:** none


### Speech Kingdom

[App page](https://appshunter.io/ios/app/speech-kingdom/id1531228851)

This interactive tool uses fun games and social exercises to help children improve speech, language, and social skills. It's designed for use with supervising adults and therapists, offering customized avatars and social stories tailored to developmental stages.

**Highlights:** Interactive social exercises, Skill-based games, Customizable student avatars, Social stories for 'theory of mind', Developmental stage targeting, Adjustable setting modifications

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

**In-app purchases:** none


## Frequently asked questions

### Is Digit Detective free?

Digit Detective is free to download, with no in-app purchases.

### Is Speech Kingdom free?

Speech Kingdom is free to download, with no in-app purchases.

### Do Digit Detective or Speech Kingdom have ads?

Neither Digit Detective nor Speech Kingdom shows ads.

### Which is updated more often, Digit Detective or Speech Kingdom?

Digit Detective ships an update every 39 months, and Speech Kingdom every 4 months. Most recently, Digit Detective was updated on November 11, 2026 and Speech Kingdom on November 3, 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.*