# LINK_O vs Quit Flour

The clearest difference is in-app purchases: LINK_O at none against Quit Flour's 4. LINK_O also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Quit Flour sells 4 one-off in-app purchases. LINK_O asks for nothing beyond the download.

LINK_O ships an update every 8 days, Quit Flour every 5 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | LINK_O | Quit Flour |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 56.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 67 MB | 45 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HIVIS.inc](https://appshunter.io/developer/1601345844) | [HyeIn Kim](https://appshunter.io/developer/6792473249) |

## 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


### Quit Flour

[App page](https://appshunter.io/ios/app/quit-flour-challenge-tracker/id6802986129)

**Features:** macOS Compatibility, Vision Pro support, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Food Stickers A | $0.99 | one-time |
| Food Stickers B | $0.99 | one-time |
| Workout Stickers | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is LINK_O free?

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

### Is Quit Flour free?

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

### Do LINK_O or Quit Flour have ads?

Quit Flour shows ads; LINK_O does not.

### Which is updated more often, LINK_O or Quit Flour?

LINK_O ships an update every 8 days, and Quit Flour every 5 days. Most recently, LINK_O was updated on October 30, 2026 and Quit Flour 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.*