# InnerVoice vs CLF

The clearest difference is iOS requirement: CLF at 15.0 against InnerVoice's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. InnerVoice sells 2 in-app purchases, starting at $19.99 per month and CLF sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

InnerVoice ships an update every 6 weeks, CLF every 2 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | InnerVoice | CLF |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Subscription | — |
| Size | 503 MB | 27 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [iTherapy](https://appshunter.io/developer/1126513612) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### InnerVoice

[App page](https://appshunter.io/ios/app/innervoice-aac-for-autism/id730856179)

This app offers interactive learning and communication development for children, parents, educators, and clinicians. It features AI-powered tools for personalized skill-building, therapy, and literacy, with capabilities for generating session notes and analyzing student communication.

**Highlights:** AI-powered communication development, Personalized literacy skill-building, Enhanced chatbot capabilities, Automated session note generation, Communication analysis, Interactive image generation, Job interview practice

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InnerVoice Full Access Monthly | $19.99 | per month |
| InnerVoice Full Access Annual | $199.99 | per year |


### CLF

[App page](https://appshunter.io/ios/app/clf-c02-cloud-practitioner/id6746121070)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Pro Yearly | $14.99 | per year |
| Pro Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is InnerVoice free?

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

### Is CLF free?

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

### Do InnerVoice or CLF have ads?

Neither InnerVoice nor CLF shows ads.

### Which is updated more often, InnerVoice or CLF?

InnerVoice ships an update every 6 weeks, and CLF every 2 months. Most recently, InnerVoice was updated on November 1, 2026 and CLF on October 30, 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.*