# Calm Awareness vs Simply15

The clearest difference is in-app purchases: Calm Awareness at none against Simply15's 1. Calm Awareness also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Simply15 sells 1 in-app purchase, starting at $60.00 per year. Calm Awareness asks for nothing beyond the download.

Calm Awareness ships an update fortnightly, Simply15 every 2 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Calm Awareness | Simply15 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 355 MB | 40 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BrainTrain Inc.](https://appshunter.io/developer/584469134) | [Simple Word Media LLC](https://appshunter.io/developer/1806349998) |

## What reviewers say

### Calm Awareness

[App page](https://appshunter.io/ios/app/calm-awareness/id6450367887)

**In-app purchases:** none


### Simply15

[App page](https://appshunter.io/ios/app/simply15/id6744170105)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Subscription | $60.00 | per year |


## Frequently asked questions

### Is Calm Awareness free?

Calm Awareness is free to download, with no in-app purchases.

### Is Simply15 free?

Simply15 is free to download, with in-app purchases available.

### Do Calm Awareness or Simply15 have ads?

Neither Calm Awareness nor Simply15 shows ads.

### Which is updated more often, Calm Awareness or Simply15?

Calm Awareness ships an update fortnightly, and Simply15 every 2 months. Most recently, Calm Awareness was updated on November 7, 2026 and Simply15 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.*