# 513 Lagree vs Relentless Challenge

The clearest difference is ads: Relentless Challenge at none against 513 Lagree's shown. Relentless Challenge also leads on update cadence (every 3 days vs every 5 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

513 Lagree ships an update every 5 weeks, Relentless Challenge every 3 days. The most recent releases landed on September 28, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 513 Lagree | Relentless Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (18 ratings)](https://appshunter.io/ios/app/relentless-challenge/id6740840285/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | — | Free |
| Size | 120 MB | 28 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beagle Fitness LLC](https://appshunter.io/developer/1632913628) | [Relentless 2800](https://appshunter.io/developer/1791884565) |

## What reviewers say

### 513 Lagree

[App page](https://appshunter.io/ios/app/513-lagree/id1632913626)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Relentless Challenge

[App page](https://appshunter.io/ios/app/relentless-challenge/id6740840285)

This app challenges groups to collectively log a significant distance of activity over a set period. It's designed to be difficult but achievable with teamwork and determination.

**Highlights:** Group activity logging, Team-based challenges, Distance tracking, Time-bound goals, User collaboration

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

**In-app purchases:** none


## Frequently asked questions

### Is 513 Lagree free?

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

### Is Relentless Challenge free?

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

### Do 513 Lagree or Relentless Challenge have ads?

513 Lagree shows ads; Relentless Challenge does not.

### Which is updated more often, 513 Lagree or Relentless Challenge?

513 Lagree ships an update every 5 weeks, and Relentless Challenge every 3 days. Most recently, 513 Lagree was updated on September 28, 2026 and Relentless Challenge on October 21, 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.*