# LINK_O vs Thruster

The clearest difference is in-app purchases: LINK_O at none against Thruster's 2. LINK_O also leads on ads (none vs shown). Thruster's advantage is update cadence (every 3 days vs every 8 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Thruster sells 2 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, Thruster every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | LINK_O | Thruster |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 56.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 67 MB | 20 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [HIVIS.inc](https://appshunter.io/developer/1601345844) | [yuval dror](https://appshunter.io/developer/6798410494) |

## 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


### Thruster

[App page](https://appshunter.io/ios/app/thruster-wod-timer-and-ai-coach/id6802562452)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thruster Pro | $4.99 | per month |
| Thruster Pro | $39.99 | per year |


## Frequently asked questions

### Is LINK_O free?

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

### Is Thruster free?

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

### Do LINK_O or Thruster have ads?

Thruster shows ads; LINK_O does not.

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

LINK_O ships an update every 8 days, and Thruster every 3 days. Most recently, LINK_O was updated on November 3, 2026 and Thruster on October 31, 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.*