513 Lagree vs Relentless Challenge
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
513 Lagree
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Download the 513 Lagree App today to purchase memberships as well as plan and schedule your classes! From this mobile App you can view class schedules, sign-up for classes, as well as view the studio’s location information. Optimize your time and maximize the convenience of signing up for classes from your device! Download this App today!
Relentless Challenge
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.
- Group activity logging
- Team-based challenges
- Distance tracking
- Time-bound goals
- User collaboration
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The RELENTLESS 2800 Team Challenge is simple: a group of 10 regular humans try and log 2800 Relentless Miles (the distance from NYC to LA) of activity in 40 days. Is it hard? Yep, it’s relentless. Can you do it? Heck yeah.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | 513 Lagree | Relentless Challenge |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (18 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 18 — better |
| Update frequency | Every 5 weeks | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 120 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Beagle Fitness LLC | Relentless 2800 |
In-app purchases
513 Lagree
No in-app purchases
Relentless Challenge
No in-app purchases
Questions
Is 513 Lagree free?
Is Relentless Challenge free?
Do 513 Lagree or Relentless Challenge have ads?
Which is updated more often, 513 Lagree or Relentless Challenge?
Other comparisons
