# Strainup vs CaliFit

The clearest difference is price: Strainup at Free against CaliFit's $1.99. Strainup also leads on iOS requirement (18.6 vs 26.0). CaliFit's advantage is in-app purchases (none vs 2). On update cadence, ads and device support there is nothing between them.

Strainup is free to download; CaliFit costs $1.99 up front. Strainup sells 2 in-app purchases, starting at $3.99 per month. CaliFit asks for nothing beyond the download.

Strainup ships an update fortnightly, CaliFit every 4 weeks. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Strainup | CaliFit |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Size | 13 MB | 36 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Victor Simon](https://appshunter.io/developer/1800487278) | [Dom David](https://appshunter.io/developer/1445642821) |

## 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 |


### CaliFit

[App page](https://appshunter.io/ios/app/califit/id6757069085)

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

**In-app purchases:** none


## Frequently asked questions

### Is Strainup free?

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

### Is CaliFit free?

CaliFit costs $1.99, with no in-app purchases.

### Do Strainup or CaliFit have ads?

Neither Strainup nor CaliFit shows ads.

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

Strainup ships an update fortnightly, and CaliFit every 4 weeks. Most recently, Strainup was updated on September 9, 2026 and CaliFit on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*