# Speech Tutor vs SLK Curriculum

The clearest difference is review sentiment: Speech Tutor at 65% against SLK Curriculum's 0%. Speech Tutor also leads on ratings volume (57 vs 9). SLK Curriculum's advantage is price (Free vs $24.99) and rating (4.6 vs 3.6). On ads, in-app purchases, monetization model and device support there is nothing between them.

SLK Curriculum is free to download; Speech Tutor costs $24.99 up front. Speech Tutor sells 2 in-app purchases, starting at $9.99 per 7 days and SLK Curriculum sells 7 in-app purchases, starting at $25.99 per month. Whichever you choose, the download price is not the number that matters.

SLK Curriculum holds the better App Store score, 4.6 against 3.6. That said, the two scores are not equally well evidenced: Speech Tutor has 57 ratings behind it against 9, so its average is the more settled of the two. Written reviews complicate that: 65% of Speech Tutor's written reviews are positive against 0% of SLK Curriculum's, so the app with the better star average is not the one people write more warmly about.

Speech Tutor ships an update every 3 weeks, SLK Curriculum weekly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Speech Tutor | SLK Curriculum |
| --- | --- | --- |
| Price | $24.99 | **Free** |
| Rating | [3.6 (57 ratings)](https://appshunter.io/ios/app/speech-tutor/id424752543/reviews) | **[4.6 (9 ratings)](https://appshunter.io/ios/app/slk-curriculum/id6468837197/reviews)** |
| Number of ratings | **57** | 9 |
| Positive reviews | **64.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 1.4 GB | 132 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Synapse Apps, LLC](https://appshunter.io/developer/359179212) | [Speech and Language Kids](https://appshunter.io/developer/1710629636) |

## What reviewers say

### Speech Tutor

[App page](https://appshunter.io/ios/app/speech-tutor/id424752543)

This app uses advanced animation to visualize tongue and mouth movements for speech sound production. It offers detailed tutorials, sound-specific guidance, and recording features to help users improve their speech or accent.

**Highlights:** Animated transparent mouth views, Side and front sound production views, Adjustable playback speeds, Pause and review animations, Detailed sound production tutorials, Palate diagrams, Self-recording and playback

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Speech Tutor Weekly Access | $9.99 | per 7 days |
| Speech Tutor Pro Upgrade | $24.99 | one-time |

**What reviewers like**

- 👍 Great visualization of mouth movements
- 👍 Helpful for teaching sound production
- 👍 Useful for articulation therapy
- 👍 Good for clients with apraxia and dysarthria
- 👍 Engaging for children

**What reviewers complain about**

- 😞 Lacks essential therapy features (progress tracking, goal setting)
- 😞 Rudimentary and ineffectual tools
- 😞 Exorbitant cost for limited features
- 😞 Misleading advertising
- 😞 App is broken/unusable

**Reported bugs**

- App doesn't work anymore
- Requires internet connection when it shouldn't
- App can't connect to the internet
- Upgrade was more like a downgrade
- Sagital view hidden under videos

**Requested features**

- More flashcard pictures, especially for /Th/
- More specific phonetic chart sounds (vowel, diphthong, consonant)
- Lite version for trial
- More updates
- Ability to switch off to different students in a group


### SLK Curriculum

[App page](https://appshunter.io/ios/app/slk-curriculum/id6468837197)

This comprehensive speech and language therapy curriculum helps children make faster progress while reducing planning stress for adults. It offers customizable tools, a year-long mentorship program, and AI-powered material generation for effective communication skill development.

**Highlights:** Assessment tool for skill pinpointing, Customizable curriculum modules, Year-long mentorship program, Core Language Program (K-5), AI-powered material generators, Private discussion board & support group

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $25.99 | per month |
| Monthly Plan | $25.99 | per month |
| Monthly Plan | $49.99 | per month |
| Annual Plan | $259.99 | per year |
| Annual Plan | $259.99 | per year |
| Annual Plan | $499.99 | per year |
| One Time Purchase Plan | $499.99 | one-time |


## Frequently asked questions

### Is Speech Tutor free?

Speech Tutor costs $24.99, and also offers in-app purchases.

### Is SLK Curriculum free?

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

### Which has better reviews, Speech Tutor or SLK Curriculum?

SLK Curriculum is rated higher. Speech Tutor averages 3.6 out of 5 from 57 ratings, while SLK Curriculum averages 4.6 from 9 ratings.

### Do Speech Tutor or SLK Curriculum have ads?

Neither Speech Tutor nor SLK Curriculum shows ads.

### Which is updated more often, Speech Tutor or SLK Curriculum?

Speech Tutor ships an update every 3 weeks, and SLK Curriculum weekly. Most recently, Speech Tutor was updated on November 1, 2026 and SLK Curriculum 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.*