# Garmin Connect™ vs 4iiii

The clearest difference is update cadence: Garmin Connect™ at every 2 weeks against 4iiii's every 3 months. Garmin Connect™ also leads on review sentiment (39% vs 11%) and monetization model (free vs free with in-app purchases). 4iiii's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Garmin Connect™ ships an update every 2 weeks, 4iiii every 3 months. The most recent releases landed on October 25, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Garmin Connect™ | 4iiii |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (59K ratings)](https://appshunter.io/ios/app/garmin-connect/id583446403/reviews)** | — |
| Number of ratings | **59K** | — |
| Positive reviews | **39.4% of reviews** | 10.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#18** | — |
| Size | 693 MB | 70 MB |
| Requires iOS | 18.2 | **17.6** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Garmin](https://appshunter.io/developer/411046952) | [4iiii Innovations Inc.](https://appshunter.io/developer/600704392) |

## What reviewers say

### Garmin Connect™

[App page](https://appshunter.io/ios/app/garmin-connect/id583446403)

**Currently charting:** #18 Top Free · Health & Fitness (US App Store)

Track your health and fitness activities with detailed statistics and personalized insights. Create custom workouts, build courses, and challenge friends. Syncs with compatible devices and other popular fitness apps.

**Highlights:** Activity tracking and health metrics, Detailed statistics analysis, Custom workout and course creation, Personalized home screen, Earn achievement badges, Sync with other apps

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent tracking and data analysis
- 👍 Great motivational features
- 🚀 Seamless syncing with devices
- 👍 Comprehensive fitness metrics
- 🚀 Intuitive and user-friendly app

**What reviewers complain about**

- 🐛 Connectivity issues and sync problems
- 🐛 Buggy app updates and loss of functionality
- 🐛 Inaccurate sleep and activity tracking
- 🔋 Drains device battery quickly
- 🐛 Confusing and cluttered user interface

**Reported bugs**

- App constantly requiring device setup
- Weather data not syncing correctly
- Workout data not recording properly
- Inconsistent performance across iOS versions
- Inability to edit or customize activities

**Requested features**

- Customizable sleep tracking and goal settings
- Better integration with third-party apps
- Improved offline functionality
- More detailed workout analysis and planning
- Enhanced social features and challenges


### 4iiii

[App page](https://appshunter.io/ios/app/4iiii/id600704389)

Connect and configure your 4iiii power meters and heart rate monitors. Record workout data, update device firmware, and even turn your Apple Watch into a cycling head unit. Track power, cadence, heart rate, and more while riding.

**Highlights:** Connects to power meters and heart rate monitors, Records workout data (power, heart rate, cadence, etc.), Performs zero offset and firmware updates, Apple Watch cycling head unit functionality, Auto-syncs to Strava, Locates power meters with Finder Feature

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none

**What reviewers like**

- ✅ Firmware updates work smoothly when functioning
- 🔋 Battery status display
- ⚙️ Zero offset calibration functionality
- 🎯 Successfully pairs with power meters (when working)
- 📱 Simple and straightforward UI for basic functions

**What reviewers complain about**

- 🐛 Cannot detect multiple power meters simultaneously
- 🐛 Frequent connection failures and disconnections
- 🐛 App crashes and freezes regularly
- 🐛 Data fields clear themselves unexpectedly
- 🐛 Firmware updates fail mid-process

**Reported bugs**

- Cannot pair multiple power meters - only recognizes one at a time
- App fails to detect power meters that other apps find easily (Garmin, Wahoo)
- Dual-sided power meter only shows one side (usually left)
- Firmware update failures brick power meters permanently
- Login credentials not accepted despite being correct

**Requested features**

- Support for multiple power meters on single device
- Spanish language support
- Japanese language support
- Optional notifications instead of mandatory
- Improved bikeindex.org integration


## Frequently asked questions

### Is Garmin Connect™ free?

Garmin Connect™ is free to download, with no in-app purchases.

### Is 4iiii free?

4iiii is free to download, with no in-app purchases.

### Do Garmin Connect™ or 4iiii have ads?

Neither Garmin Connect™ nor 4iiii shows ads.

### Which is updated more often, Garmin Connect™ or 4iiii?

Garmin Connect™ ships an update every 2 weeks, and 4iiii every 3 months. Most recently, Garmin Connect™ was updated on October 25, 2026 and 4iiii on October 23, 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.*