# 12Bart vs SLK Curriculum

The clearest difference is price: SLK Curriculum at Free against 12Bart's $29.99. SLK Curriculum also leads on update cadence (weekly vs every 3 months). 12Bart's advantage is in-app purchases (none vs 22) and iOS requirement (15.0 vs 17.0). On ads and device support there is nothing between them.

SLK Curriculum is free to download; 12Bart costs $29.99 up front. SLK Curriculum sells 16 in-app purchases, starting at $25.99 per month. 12Bart asks for nothing beyond the download.

12Bart ships an update every 3 months, SLK Curriculum weekly. The most recent releases landed on January 5, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 12Bart | SLK Curriculum |
| --- | --- | --- |
| Price | $29.99 | **Free** |
| Rating | — | **[4.6 (9 ratings)](https://appshunter.io/ios/app/slk-curriculum/id6468837197/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 146 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 9+ |
| Developer | [Bright Solutions for Dyslexia, Inc.](https://appshunter.io/developer/637391425) | [Speech and Language Kids](https://appshunter.io/developer/1710629636) |

## What reviewers say

### 12Bart

[App page](https://appshunter.io/ios/app/12bart/id1126654649)

**In-app purchases:** none


### SLK Curriculum

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

This comprehensive speech and language therapy curriculum helps children make faster progress with less stress for adults. It offers a streamlined system for planning, teaching, and tracking communication skills, with customizable modules and AI-powered tools for creating practice materials.

**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, 50+ in-depth courses

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

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $25.99 | per month |
| Monthly Plan | $25.99 | per month |
| 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 | $259.99 | per year |
| Annual Plan | $259.99 | per year |
| Annual Plan | $499.99 | per year |
| One Time Purchase Plan | $79.99 | one-time |
| One Time Purchase Plan | $99.99 | one-time |
| One Time Purchase Plan | $349.99 | one-time |
| One Time Purchase Plan | $449.99 | one-time |
| One Time Purchase Plan | $499.99 | one-time |
| One Time Purchase Plan | $799.99 | one-time |


## Frequently asked questions

### Is 12Bart free?

12Bart costs $29.99, with no in-app purchases.

### Is SLK Curriculum free?

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

### Do 12Bart or SLK Curriculum have ads?

Neither 12Bart nor SLK Curriculum shows ads.

### Which is updated more often, 12Bart or SLK Curriculum?

12Bart ships an update every 3 months, and SLK Curriculum weekly. Most recently, 12Bart was updated on January 5, 2026 and SLK Curriculum on September 19, 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.*