# My Mind Aid vs CalmTide

The clearest difference is in-app purchases: My Mind Aid at none against CalmTide's 3. My Mind Aid also leads on update cadence (every 4 days vs every 3 weeks) and iOS requirement (13.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. CalmTide sells 3 in-app purchases, starting at $4.99 per month. My Mind Aid asks for nothing beyond the download.

My Mind Aid ships an update every 4 days, CalmTide every 3 weeks. The most recent releases landed on October 10, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | My Mind Aid | CalmTide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Size | 36 MB | 10 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 12+ | 12+ |
| Developer | [Rubindhiran Pillay](https://appshunter.io/developer/1777577599) | [Michael Smith](https://appshunter.io/developer/1893971383) |

## What reviewers say

### My Mind Aid

[App page](https://appshunter.io/ios/app/my-mind-aid/id6744180675)

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

**In-app purchases:** none


### CalmTide

[App page](https://appshunter.io/ios/app/calmtide-cortisol-tracker/id6776101012)

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Annual | $29.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is My Mind Aid free?

My Mind Aid is free to download, with no in-app purchases.

### Is CalmTide free?

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

### Do My Mind Aid or CalmTide have ads?

Neither My Mind Aid nor CalmTide shows ads.

### Which is updated more often, My Mind Aid or CalmTide?

My Mind Aid ships an update every 4 days, and CalmTide every 3 weeks. Most recently, My Mind Aid was updated on October 10, 2026 and CalmTide on October 31, 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.*