# Cairn vs F3 Workout Timer

The clearest difference is in-app purchases: F3 Workout Timer at none against Cairn's 2. F3 Workout Timer also leads on update cadence (every 2 days vs every 3 months) and rating (5.0 vs 4.7). Cairn's advantage is ratings volume (533 vs 3). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cairn sells 2 in-app purchases, starting at $4.99 per month. F3 Workout Timer asks for nothing beyond the download.

F3 Workout Timer holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Cairn has 533 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 84% of Cairn's written reviews are positive against 100% of F3 Workout Timer's.

Cairn ships an update every 3 months, F3 Workout Timer every 2 days. The most recent releases landed on October 29, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Cairn | F3 Workout Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (533 ratings)](https://appshunter.io/ios/app/cairn-hiking-safety-tracker/id964300002/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/f3-workout-timer/id6780030503/reviews)** |
| Number of ratings | **533** | 3 |
| Positive reviews | 83.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 80 MB | 18 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [FITCLIMB COM LLC](https://appshunter.io/developer/964300001) | [DAVID ADAM CRUSE](https://appshunter.io/developer/1895957997) |

## What reviewers say

### Cairn

[App page](https://appshunter.io/ios/app/cairn-hiking-safety-tracker/id964300002)

This app provides offline maps and GPS tracking for outdoor adventures, ensuring you stay on course. It allows you to share your live location with a safety circle who will be automatically alerted if you are overdue.

**Highlights:** Offline maps and GPS tracking, Live trip sharing with safety circle, Automatic overdue alerts, Cell coverage maps, Real-time trail stats and ETA, Customizable location recording

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $26.99 | per year |

**What reviewers like**

- ⭐ Excellent safety features
- 🗺️ Detailed offline maps
- 🔍 Helpful cell coverage information
- 🕰️ Accurate ETA and trail stats
- 👨‍👩‍👧‍👦 Provides peace of mind for family

**What reviewers complain about**

- 🐛 App crashes in offline mode
- 🗺️ Missing some trail data
- 🔋 High battery drain during use

**Reported bugs**

- Inaccurate location tracking in some areas
- App crashes when phone is locked

**Requested features**

- Add SOS/emergency feature
- Allow custom trail creation
- Improve ability to import saved tracks


### F3 Workout Timer

[App page](https://appshunter.io/ios/app/f3-workout-timer/id6780030503)

This fitness timer offers personalized, motivating callouts during workouts. It synchronizes across devices for group sessions and supports various workout formats, including interval timers and freestyle stopwatches. Users can also manage playlists and submit custom callouts.

**Highlights:** Personalized name callouts, Real-time device synchronization, Adjustable intensity levels, Multiple workout formats, Saved timer presets, Region playlist management, Custom callout submission

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

**In-app purchases:** none


## Frequently asked questions

### Is Cairn free?

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

### Is F3 Workout Timer free?

F3 Workout Timer is free to download, with no in-app purchases.

### Which has better reviews, Cairn or F3 Workout Timer?

F3 Workout Timer is rated higher. Cairn averages 4.7 out of 5 from 533 ratings, while F3 Workout Timer averages 5.0 from 3 ratings.

### Do Cairn or F3 Workout Timer have ads?

Neither Cairn nor F3 Workout Timer shows ads.

### Which is updated more often, Cairn or F3 Workout Timer?

Cairn ships an update every 3 months, and F3 Workout Timer every 2 days. Most recently, Cairn was updated on October 29, 2026 and F3 Workout Timer on October 15, 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.*