# Core Serenity vs MyCue Timer

The clearest difference is in-app purchases: Core Serenity at none against MyCue Timer's 1. MyCue Timer's advantage is update cadence (every 5 weeks vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MyCue Timer sells 1 one-off in-app purchase. Core Serenity asks for nothing beyond the download.

Core Serenity ships an update every 7 months, MyCue Timer every 5 weeks. The most recent releases landed on September 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Core Serenity | MyCue Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Size | 121 MB | 38 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) | [Fran Cvitanovic](https://appshunter.io/developer/1820985299) |

## What reviewers say

### Core Serenity

[App page](https://appshunter.io/ios/app/core-serenity/id6744618189)

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

**In-app purchases:** none


### MyCue Timer

[App page](https://appshunter.io/ios/app/mycue-timer/id6759714196)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MyCue Pro | $3.99 | one-time |


## Frequently asked questions

### Is Core Serenity free?

Core Serenity is free to download, with no in-app purchases.

### Is MyCue Timer free?

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

### Do Core Serenity or MyCue Timer have ads?

Neither Core Serenity nor MyCue Timer shows ads.

### Which is updated more often, Core Serenity or MyCue Timer?

Core Serenity ships an update every 7 months, and MyCue Timer every 5 weeks. Most recently, Core Serenity was updated on September 14, 2026 and MyCue Timer on October 9, 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.*