# Calma vs Sleep Notes AI

The clearest difference is update cadence: Sleep Notes AI at every 4 days against Calma's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Calma sells 2 in-app purchases, starting at $1.99 per 7 days and Sleep Notes AI sells 2 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Calma ships an update every 3 weeks, Sleep Notes AI every 4 days. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Calma | Sleep Notes AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/calma-adhd-planner-and-tracker/id6757744254/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 83 MB | 14 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Valerii Alekseev](https://appshunter.io/developer/1828932050) | [Alexandr Korsak](https://appshunter.io/developer/1447001028) |

## What reviewers say

### Calma

[App page](https://appshunter.io/ios/app/calma-adhd-planner-and-tracker/id6757744254)

This app helps organize racing thoughts into actionable tasks and journal entries using voice input. It features AI-powered prioritization, mood tracking, habit building with visual streaks, and a clean interface designed for ADHD brains.

**Highlights:** Voice brain dump with AI organization, AI-powered task prioritization and due dates, Mood tracking with automatic emotion detection, Habit tracking with visual pixel grids, Clean daily planner for task management, Home screen widgets for quick access

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week | $1.99 | per 7 days |
| Year | $39.99 | per year |


### Sleep Notes AI

[App page](https://appshunter.io/ios/app/sleep-notes-ai/id6762139822)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $5.99 | per 7 days |
| Pro Yearly | $59.99 | per year |


## Frequently asked questions

### Is Calma free?

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

### Is Sleep Notes AI free?

Sleep Notes AI is free to download, with in-app purchases available.

### Do Calma or Sleep Notes AI have ads?

Neither Calma nor Sleep Notes AI shows ads.

### Which is updated more often, Calma or Sleep Notes AI?

Calma ships an update every 3 weeks, and Sleep Notes AI every 4 days. Most recently, Calma was updated on October 22, 2026 and Sleep Notes AI on October 24, 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.*