# Strainup vs Cylr

The clearest difference is in-app purchases: Cylr at none against Strainup's 2. Cylr also leads on update cadence (every 3 days vs fortnightly). Strainup's advantage is iOS requirement (18.6 vs 26.1). On price, ads and device support there is nothing between them.

Both are free to download. Strainup sells 2 in-app purchases, starting at $3.99 per month. Cylr asks for nothing beyond the download.

Strainup ships an update fortnightly, Cylr every 3 days. The most recent releases landed on September 9, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Strainup | Cylr |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 13 MB | 3 MB |
| Requires iOS | **18.6** | 26.1 |
| Devices | iPhone, Apple Watch | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Victor Simon](https://appshunter.io/developer/1800487278) | [Useful Things LLC](https://appshunter.io/developer/1863124252) |

## What reviewers say

### Strainup

[App page](https://appshunter.io/ios/app/strainup-workout-builder/id6742899649)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Strainup Premium | $3.99 | per month |
| Strainup Premium | $19.99 | per year |


### Cylr

[App page](https://appshunter.io/ios/app/cylr/id6756827622)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Strainup free?

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

### Is Cylr free?

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

### Do Strainup or Cylr have ads?

Neither Strainup nor Cylr shows ads.

### Which is updated more often, Strainup or Cylr?

Strainup ships an update fortnightly, and Cylr every 3 days. Most recently, Strainup was updated on September 9, 2026 and Cylr on September 22, 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.*