# LINK_O vs Swim Routine Tracker

The clearest difference is review sentiment: Swim Routine Tracker at 95% against LINK_O's 56%. LINK_O's advantage is in-app purchases (none vs 4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Swim Routine Tracker sells 4 in-app purchases, starting at $4.99 per month. LINK_O asks for nothing beyond the download.

LINK_O ships an update every 8 days, Swim Routine Tracker every 2 weeks. Both last shipped on October 27, 2026.

## The numbers

| Metric | LINK_O | Swim Routine Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (9 ratings)](https://appshunter.io/ios/app/swim-routine-tracker-syeong/id1667568563/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | 56.0% of reviews | **95.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Monetization | **Ad-supported** | Freemium |
| Size | 67 MB | 223 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [HIVIS.inc](https://appshunter.io/developer/1601345844) | [Goodnodes Inc.](https://appshunter.io/developer/1642437031) |

## 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


### Swim Routine Tracker

[App page](https://appshunter.io/ios/app/swim-routine-tracker-syeong/id1667568563)

This app helps you build a consistent swimming habit through visual tracking and clear progress charts. It offers smart logging, habit-building features, and motivational insights to keep you engaged in your fitness journey. Visualize your strokes, track improvements, and celebrate streaks with a clean, minimalist interface.

**Highlights:** Visual stroke bar with color-coded strokes, Auto logging via Apple Watch, Manual lap logging option, Monthly swim reports with key stats, Habit-building system with streak celebration, Minimalist and clean design

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Syeong PRO Monthly | $4.99 | per month |
| Syeong PRO Monthly | $4.99 | per month |
| Syeong PRO Yearly | $49.99 | per year |
| Syeong PRO Yearly | $49.99 | per year |


## Frequently asked questions

### Is LINK_O free?

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

### Is Swim Routine Tracker free?

Swim Routine Tracker is free to download, with in-app purchases available.

### Do LINK_O or Swim Routine Tracker have ads?

Neither LINK_O nor Swim Routine Tracker shows ads.

### Which is updated more often, LINK_O or Swim Routine Tracker?

LINK_O ships an update every 8 days, and Swim Routine Tracker every 2 weeks. Most recently, LINK_O was updated on October 27, 2026 and Swim Routine Tracker on October 27, 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.*