Comparison

[solidcore] vs One Coach.

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

Head to head
About

[solidcore]

This app allows members to find and book pay-as-you-go fitness classes. Users can connect with friends, see their class schedules, book them into classes, and share their own class activities. Track your fitness journey and stay motivated by seeing your class completion history.

Highlights
  • Find and book classes
  • Pay-as-you-go class sign-ups
  • Connect with friends
  • See friends' class schedules
  • Book friends into classes
  • Share class activities
  • Track class completion
Features
Read full description

[solidcore] is high-intensity, low-impact strength training on a custom-built reformer. 50 minutes. Stronger for it. Book classes - See the schedule at every studio, book in a few taps - Choose your class: Starter50 for your first class, Foundation50 to build the basics, Signature50 for the full [solidcore] experience. - Filter by coach, time and studio. New to [solidcore]? - Start with 2 weeks unlimited, right in the app. - Take 4+ classes with a new client offer and unlock 15% off a monthly membership. - Buy a membership, a 5- or 10-class pack, or a single class. - See your remaining classes at a glance. - Members get early access to each month's schedule. Your account - Manage your membership, payment method and bookings. - Track every class you've taken. - Core Collective: members-only perks from our partners, right in the app. It doesn't get easier. You just get stronger. California Privacy Notice: https://privacy.solidcore.co/privacy-policy#california-privacy-notice Do Not Sell My Personal Information: https://privacy.solidcore.co/opt-out See our Privacy Policy to access these links.

About

One Coach.

Features
Read full description

With the One Coach App, you will have access to workout programs designed specifically to help you reach your fitness and health goals! You can follow & track your workouts, your nutrition, your lifestyle habits, measurements and results–all with the help of your coach. FEATURES: - Access training plans and track workouts - Follow along to exercise and workout videos - Track your meals and make better food choices - Stay on top of your daily habits - Set health and fitness goals and track progress towards your goals - Gain milestone badges for achieving new personal bests and maintaining habit streaks - Message your coach in real-time - Be part of digital communities to meet people with similar health goals and stay motivated - Track body measurements and take progress photos - Get push notification reminders for scheduled workouts and activities - Connect your Apple Watch to track workouts, steps, habits, and more right from your wrist - Connect to other wearable devices and apps like the Apple Health App, Garmin, Fitbit, MyFitnessPal, and Withing's devices to track workouts, sleep, nutrition, and body stats and composition Download the app today!

Screenshots

[solidcore]4 screens
One Coach.4 screens

Verdict

The call

The clearest difference is ads: One Coach. at none against [solidcore]'s shown. One Coach. also leads on device support (4 vs 1). [solidcore]'s advantage is chart position (#162 vs unranked). On price, update cadence, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

[solidcore] ships an update every 6 weeks, One Coach. every 5 weeks. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 8 level
[solidcore] versus One Coach.: the parameters behind the verdict, then further details
Parameter[solidcore]One Coach.
PriceFreeFree
Rating4.9 (29K ratings) — better—
Positive reviews21.1% of reviews—
Number of ratings29K — better—
Update frequencyEvery 6 weeksEvery 5 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationFree—
Best chart rank#162 — better—
DevicesiPhoneiPhone, iPad, iPod, Apple Watch — better
Requires iOS16.415.1 — better
Further details — not scored
Size70 MB205 MB
Age rating4+4+
Developer[solidcore]One Playground Surry Hills Pty Ltd

Bugs and requests

[solidcore]

Reported bugs

3 issues
  • Inconsistent class credit tracking
  • Unreliable class cancellation and refund process
  • Frequent crashes and loading issues

Requested features

4 requests
  • Ability to see class package balances
  • Waitlist position visibility
  • Option to add classes to calendar without full access
  • Improved app stability and performance

One Coach.

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

[solidcore]

No in-app purchases

None

One Coach.

No in-app purchases

Questions

Is [solidcore] free?
[solidcore] is free to download, with no in-app purchases.
Is One Coach. free?
One Coach. is free to download, with no in-app purchases.
Do [solidcore] or One Coach. have ads?
[solidcore] shows ads; One Coach. does not.
Which is updated more often, [solidcore] or One Coach.?
[solidcore] ships an update every 6 weeks, and One Coach. every 5 weeks. Most recently, [solidcore] was updated on October 25, 2026 and One Coach. on October 10, 2026.

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