Comparison

[solidcore] vs PowerZone

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

Stay connected with [solidcore]. Simply log in or create an account to easily view your studio's schedule and book class! 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

PowerZone

Plan and schedule fitness classes directly from your mobile device. View class schedules, sign up for sessions, and access contact information. Optimize your time and enjoy the convenience of managing your fitness activities on the go.

Highlights
  • View class schedules
  • Sign up for classes
  • Access contact information
  • Optimize time
  • Convenient scheduling
Features
Read full description

Download the PowerZone Gem Tower App today to plan and schedule your classes! From this mobile App you can view class schedules, sign-up for classes, as well as view our contact information. Optimize your time and maximize the convenience of signing up for classes from your device! Download this App today!

Screenshots

[solidcore]2 screens
PowerZone3 screens

Verdict

The call

The clearest difference is ratings volume: [solidcore] at 29K against PowerZone's 1. [solidcore] also leads on monetization model (free vs ad-supported) and chart position (#188 vs unranked). On price, rating, update cadence and ads 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for [solidcore] against 5.0 for PowerZone. That said, the two scores are not equally well evidenced: [solidcore] has 29K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 2, 2026 and June 1, 2026 respectively.

Scorecard3 real differences · 8 level
[solidcore] versus PowerZone: the parameters behind the verdict, then further details
Parameter[solidcore]PowerZone
PriceFreeFree
Rating4.9 (29K ratings)5.0 (1 ratings) — better
Positive reviews21.1% of reviews—
Number of ratings29K — better1
Update frequencyEvery 6 weeksEvery 6 weeks
AdsYesYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
Best chart rank#188 — better—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.114.0 — better
Further details — not scored
Size43 MB125 MB
Age rating4+4+
Developer[solidcore]Power Zone Management, LLC

Customer experience

[solidcore]

All ratings28,950 ratings
Positive97.8%
Neutral0.6%
Negative1.6%
Written reviews247 reviews
Positive21.1%
Neutral9.3%
Negative69.6%

PowerZone

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

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

PowerZone

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

[solidcore]

No in-app purchases

None

PowerZone

No in-app purchases

Questions

Is [solidcore] free?
[solidcore] is free to download, with no in-app purchases.
Is PowerZone free?
PowerZone is free to download, with no in-app purchases.
Which has better reviews, [solidcore] or PowerZone?
PowerZone is rated higher. [solidcore] averages 4.9 out of 5 from 29K ratings, while PowerZone averages 5.0 from 1 ratings.
Do [solidcore] or PowerZone have ads?
Both [solidcore] and PowerZone show ads.
Which is updated more often, [solidcore] or PowerZone?
[solidcore] ships an update every 6 weeks, and PowerZone every 6 weeks. Most recently, [solidcore] was updated on October 2, 2026 and PowerZone on June 1, 2026.

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