Comparison

ONTHEX Training vs The Gains Lab

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ONTHEX Training

This app provides on-demand training programs and workout collections designed to prepare individuals for various objectives. It offers interactive workout tracking, exercise video demonstrations, and community forums. Users can also integrate nutrition tracking and connect wearable devices.

Highlights
  • On-demand training programs
  • Interactive workout tracking
  • Exercise video demonstrations
  • Community forums
  • MyFitnessPal integration
  • Wearable device connectivity
Features
Read full description

ONTHEX Training is a veteran-owned human performance brand focused on preparing you for the objective. Our team uses proven training methodologies to prepare individuals from a wide spectrum of disciplines to ensure they meet their goals. This includes military operators, martial artists, competitive lifters, and general gym goers. Will you be ready when you are On The X? With our app you get exclusive access to: - Over 3 years of on-demand training programs and workout collections. - Start, stop, and switch between programs at your discretion. - An interactive and efficient way to follow and track your workouts. - Watch video demonstrations of thousands of exercises. - Community forums. - Integrate MyFitnessPal and track your nutrition goals. - Connect various wearable devices such as Apple Watch and Fitbit. Be an Asset. www.otxtraining.com IG: onthex.co

About

The Gains Lab

This fitness app offers personalized, data-driven workouts designed to improve endurance, power, and speed. It tracks key metrics, adapts training as you progress, and helps you achieve your athletic goals. Access a free trial and a library of research-backed articles.

Highlights
  • Personalized workout plans
  • Adaptive training based on metrics
  • Performance tracking (endurance, speed)
  • Goal-oriented training
  • Free trial and content library
  • Progressive overload
Features
Read full description

Unleash your athletic potential with The Gains Lab, the fitness app built for serious athletes and fitness enthusiasts. Whether your goals are endurance, power, speed, or all-around capacity, The Gains Lab delivers the fastest, smartest path to progress. Personalized Workouts That Work: Every session is tailored to you. Target paces eliminate guesswork, pushing you to perform at your best in every round and interval. We measure key metrics like endurance, speed, and repeatability to design workouts that are always challenging and effective. See and Feel the Results: Tired of gassing out in MetCons? Struggling to maintain power in intense sessions? The Gains Lab tracks your results, identifies weaknesses, and transforms them into strengths—all while enhancing what you’re already great at. Progress That Adapts to You: As you improve, The Gains Lab levels up your training automatically. No plateaus, no wasted time—just real progress, backed by science and data. Free Trial and Exclusive Insights: All programs include a free trial, so you can experience the difference risk-free. Plus, explore our free library of research-backed articles to learn about the science driving your performance. Your training plan is unlocked for a certain number of months depending on the type of subscription you choose. A monthly subscription unlocks one month, while a quarterly subscription unlocks three months. Each renewal adds a corresponding period to the plan, guaranteeing continuous progress. Join athletes from CrossFit, MMA, and beyond who trust The Gains Lab to crush their goals. Say goodbye to wasted effort, frustrating breaks, and pacing guesswork—your next PR is waiting! Terms of use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: http://hibron.usermd.net/tgl/privacy.txt

Screenshots

ONTHEX Training4 screens
The Gains Lab4 screens

Verdict

The call

The clearest difference is rating: ONTHEX Training at 5.0 against The Gains Lab's 4.0. ONTHEX Training also leads on in-app purchases (none vs 11) and iOS requirement (13.0 vs 15.1). On price, review sentiment, ratings volume and update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. The Gains Lab sells 11 in-app purchases, starting at $24.99 per month. ONTHEX Training asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ONTHEX Training holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

ONTHEX Training ships an update every 3 weeks, The Gains Lab every 2 months. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
ONTHEX Training versus The Gains Lab: the parameters behind the verdict, then further details
ParameterONTHEX TrainingThe Gains Lab
PriceFreeFree
Rating5.0 (5 ratings) — better4.0 (3 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings5 — better3
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size429 MB41 MB
Age rating4+4+
DeveloperOn The X Training LLCThe Gains Lab LLC

Customer experience

ONTHEX Training

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

The Gains Lab

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ONTHEX Training

No in-app purchases

11 purchases

The Gains Lab

Subscriptions11
  • Need for Speed3 Days trial$24.991 Month
  • Engine Classic (3 Days)3 Days trial$24.991 Month
  • Engine Classic3 Days trial$29.991 Month
Show 8 more
  • Pure VO23 Days trial$29.991 Month
  • VO2 Plus 23 Days trial$29.991 Month
  • Engine Classic (3 Days)3 Days trial$59.993 Months
  • Pure VO23 Days trial$74.993 Months
  • Engine Classic3 Days trial$74.993 Months
  • VO2 Plus 23 Days trial$74.993 Months
  • Engine Classic (3 Days)3 Days trial$199.991 Year
  • Engine Classic3 Days trial$239.991 Year

Questions

Is ONTHEX Training free?
ONTHEX Training is free to download, with no in-app purchases.
Is The Gains Lab free?
The Gains Lab is free to download, with in-app purchases available.
Which has better reviews, ONTHEX Training or The Gains Lab?
ONTHEX Training is rated higher. ONTHEX Training averages 5.0 out of 5 from 5 ratings, while The Gains Lab averages 4.0 from 3 ratings.
Do ONTHEX Training or The Gains Lab have ads?
Neither ONTHEX Training nor The Gains Lab shows ads.
Which is updated more often, ONTHEX Training or The Gains Lab?
ONTHEX Training ships an update every 3 weeks, and The Gains Lab every 2 months. Most recently, ONTHEX Training was updated on October 12, 2026 and The Gains Lab on October 24, 2026.

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