# LINK_O vs Fitculator

The clearest difference is ads: LINK_O at none against Fitculator's shown. On price, update cadence, 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.

LINK_O ships an update every 8 days, Fitculator every 5 days. The most recent releases landed on September 24, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | LINK_O | Fitculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fitculator/id6741475753/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 56.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Every 5 days** |
| Monetization | Ad-supported | Ad-supported |
| Size | 67 MB | 59 MB |
| Requires iOS | **15.1** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [HIVIS.inc](https://appshunter.io/developer/1601345844) | [HEEJU JO](https://appshunter.io/developer/1794336210) |

## What reviewers say

### LINK_O

[App page](https://appshunter.io/ios/app/link-o/id1601345842)

This app simplifies CrossFit box membership registration and class booking. It allows users to manage exercise records, track body composition, and discover local CrossFit events. Stay connected with your fitness community and streamline your gym experience.

**Highlights:** Quick CrossFit box registration, Instant class reservation, Exercise and WOD record management, Body composition tracking, Event discovery and participation

**Features:** macOS Compatibility

**In-app purchases:** none


### Fitculator

[App page](https://appshunter.io/ios/app/fitculator/id6741475753)

This app tracks and analyzes your workouts across various disciplines like running, HIIT, and strength training. It provides personalized feedback on your training load to ensure sustainable growth and prevent overtraining. Connect with a community for motivation and track your progress with weekly reports.

**Highlights:** Workout tracking and analysis, Personalized training load feedback, Community motivation and progress sharing, Weekly progress reports, Algorithm designed by exercise physiology PhD, Guidance on optimal training volume

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LINK_O free?

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

### Is Fitculator free?

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

### Do LINK_O or Fitculator have ads?

Fitculator shows ads; LINK_O does not.

### Which is updated more often, LINK_O or Fitculator?

LINK_O ships an update every 8 days, and Fitculator every 5 days. Most recently, LINK_O was updated on September 24, 2026 and Fitculator on June 2, 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.*