# Stryd vs Cal

The clearest difference is in-app purchases: Cal at none against Stryd's 2. Stryd's advantage is update cadence (every 3 days vs fortnightly) and device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Stryd sells 1 in-app purchase, starting at $14.99 per month. Cal asks for nothing beyond the download.

Stryd ships an update every 3 days, Cal fortnightly. The most recent releases landed on November 12, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Stryd | Cal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (240 ratings)](https://appshunter.io/ios/app/stryd/id938379154/reviews)** | — |
| Number of ratings | **240** | — |
| Positive reviews | 61.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 280 MB | 70 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Athlete Architect](https://appshunter.io/developer/938379153) | [Cal-Star Gymnastics](https://appshunter.io/developer/6804081289) |

## What reviewers say

### Stryd

[App page](https://appshunter.io/ios/app/stryd/id938379154)

This app provides personalized run training plans based on your current fitness and goals. It offers real-time pacing guidance, detailed performance insights, and race planning to help you improve your running performance over time. Requires a compatible sensor device to function.

**Highlights:** Personalized run training plans, Real-time stride-by-stride pacing, In-depth performance insights, Automated fitness trend analysis, Custom race planning, Integration with Apple Health

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stryd Membership | $14.99 | per month |

**What reviewers like**

- 🚀 Accurate power data
- 🔍 Detailed analytics and insights
- 🤖 Helpful training plans and coaching
- ⚖️ Balanced training approach
- 🌍 Works well for indoor and outdoor runs

**What reviewers complain about**

- 🐛 Connectivity issues and app crashes
- 💸 Expensive device and subscription
- 📚 Convoluted setup and instructions
- 🕰️ Lack of real-time audio feedback
- 🧭 Inconsistent distance and pace tracking

**Reported bugs**

- App crashes during runs
- Syncing issues with Garmin and other devices
- Inaccurate data recording and reporting
- Unreliable connectivity with Bluetooth devices

**Requested features**

- Customizable training plans and workouts
- Integration with more fitness apps and devices
- Enhanced social features and community support
- Improved Apple Watch app functionality
- Treadmill calibration and incline adjustment


### Cal

[App page](https://appshunter.io/ios/app/cal-star-gymnastics/id6804081287)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stryd free?

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

### Is Cal free?

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

### Do Stryd or Cal have ads?

Neither Stryd nor Cal shows ads.

### Which is updated more often, Stryd or Cal?

Stryd ships an update every 3 days, and Cal fortnightly. Most recently, Stryd was updated on November 12, 2026 and Cal on November 10, 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.*