Comparison

Walla App vs BUILD POWER GRIND

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

Head to head
About

Walla App

Access your studio's fitness classes, plans, and announcements. Book workouts, track progress, and discover new fitness experiences with intuitive browsing and personalized filters. Stay connected with your studio community.

Highlights
  • Book and buy classes and plans
  • Filter workouts by category, instructor, and location
  • Track fitness accomplishments and progress
  • Receive studio announcements and event updates
  • Compare studio plans and prices
  • Secure in-app purchases
Features
Read full description

NOTE: You must have a Walla account issued by your studio to use this app. Sign in to your Walla account and get total access to your favorite studio on the Walla platform. Featuring a modern design with intuitive browsing, easily discover the exact fitness experiences you want—without any extra distractions. Buy and book classes and plans, filter to find your next workout, track your accomplishments, and stay in touch with studio announcements. Instantly Book Classes Easily filter your studio schedule by preferred location, fitness category, class type, and instructor so you can find your next workout in seconds! Plus, all filter preferences and favorites automatically save, saving you time on future class bookings. Discover Class Plans That Work for You Unlimited membership or a virtual-only pass? Quickly compare studio plans and prices that work for your wallet and wellness goals—and securely make purchases and payments all in one place. Track Your Progress and Celebrate Your Milestones Whether it's your first yoga class or your fifth workout this week, see what you've accomplished, keep track of your progress, and give yourself a virtual high-five! Stay In Touch With Studio News and Announcements Be in the know without checking your email inbox (or another app). Get access to real-time studio community updates, including events, promotions, donation-based classes, and competitions. Download the Walla app and sign in to your account to access your information, from event announcements and class history to next Tuesday's yoga flow. The Walla app is currently available in the U.S. only.

About

BUILD POWER GRIND

Features
Read full description

Welcome to the BUILD POWER GRIND App ! Download the BUILD POWER GRIND 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 the studio’s location information. Optimize your time and maximize the convenience of signing up for classes from your device!

Screenshots

Walla App4 screens
BUILD POWER GRIND3 screens

Verdict

The call

The clearest difference is ads: Walla App at none against BUILD POWER GRIND's shown. BUILD POWER GRIND's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price, update cadence and in-app purchases 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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 27, 2026 and September 30, 2026 respectively.

Scorecard3 real differences · 7 level
Walla App versus BUILD POWER GRIND: the parameters behind the verdict, then further details
ParameterWalla AppBUILD POWER GRIND
PriceFreeFree
Rating4.9 (4.7K ratings) — better—
Positive reviews41.5% of reviews—
Number of ratings4.7K — better—
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.014.0 — better
Further details — not scored
Size76 MB130 MB
Age rating4+4+
DeveloperWalla Software, Inc.BUILD POWER GRIND LLC

Bugs and requests

Walla App

Reported bugs

3 issues
  • Favorite studio not working as expected
  • Add to calendar feature not functioning properly
  • Inconsistent performance and loading times

Requested features

4 requests
  • Add 'Next Refresh' date for annual memberships
  • Improve calendar integration and sync
  • Allow users to connect with friends and instructors
  • Provide more filtering and sorting options

BUILD POWER GRIND

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Walla App

No in-app purchases

None

BUILD POWER GRIND

No in-app purchases

Questions

Is Walla App free?
Walla App is free to download, with no in-app purchases.
Is BUILD POWER GRIND free?
BUILD POWER GRIND is free to download, with no in-app purchases.
Do Walla App or BUILD POWER GRIND have ads?
BUILD POWER GRIND shows ads; Walla App does not.
Which is updated more often, Walla App or BUILD POWER GRIND?
Walla App ships an update every 3 weeks, and BUILD POWER GRIND every 3 weeks. Most recently, Walla App was updated on October 27, 2026 and BUILD POWER GRIND on September 30, 2026.

Other comparisons