# Link4Life vs Flexx.

The clearest difference is review sentiment: Flexx. at 100% against Link4Life's 75%. Link4Life's advantage is update cadence (every 3 months vs every 9 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Link4Life ships an update every 3 months, Flexx. every 9 months. The most recent releases landed on September 11, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Link4Life | Flexx. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/flexx/id6475006579/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 9 months |
| Monetization | Free | Free |
| Size | 25 MB | 148 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [R-LIFE SOCIETY](https://appshunter.io/developer/1327310352) | [Flexx](https://appshunter.io/developer/1723037324) |

## What reviewers say

### Link4Life

[App page](https://appshunter.io/ios/app/link4life/id1327310353)

Enhance your well-being with personalized health programs. Understand your condition, track progress, and reduce pain and stress through relaxation, sophrology, and breathing exercises. Manage post-operative care and chronic pain with daily wellness routines.

**Highlights:** Personalized health programs, Pain and stress reduction exercises, Post-operative tracking, Chronic pain management, Daily wellness routines, Progress visualization, Shareable health records

**Features:** macOS Compatibility

**In-app purchases:** none


### Flexx.

[App page](https://appshunter.io/ios/app/flexx/id6475006579)

This app helps you monitor workouts, track progress, and achieve fitness goals with personalized plans and engaging challenges. It integrates with HealthKit for seamless data syncing and offers class scheduling.

**Highlights:** Workout tracking, Personalized training plans, Activity level milestones, Fun challenges with rewards, Class scheduling and booking, HealthKit integration

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Link4Life free?

Link4Life is free to download, with no in-app purchases.

### Is Flexx. free?

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

### Do Link4Life or Flexx. have ads?

Neither Link4Life nor Flexx. shows ads.

### Which is updated more often, Link4Life or Flexx.?

Link4Life ships an update every 3 months, and Flexx. every 9 months. Most recently, Link4Life was updated on September 11, 2026 and Flexx. on September 13, 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.*