Comparison

ClassKeep vs Polaris Core

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

Head to head
About

ClassKeep

Features
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All-in-one studio app: scheduling, clients, instructors, and payments. ClassKeep is studio management software built for class-based businesses—boutique fitness, yoga, pilates, spin, martial arts, pottery, dog training, and more. Run your schedule, clients, team, and revenue from your phone or tablet, with waitlists and student booking on autopilot. Whether you’re opening the studio, teaching between classes, or checking numbers at home, ClassKeep gives studio owners and admins the tools you need—without juggling spreadsheets, WhatsApp threads, and separate booking apps. SCHEDULING & CLASSES • Build and manage your class schedule—recurring sessions, instructors, and capacity • Assign rooms, equipment, and materials with conflict-aware resource allocation • Copy week and plan faster • Manage class types with defaults for duration, pricing, capacity, and public details • See what’s on today and what’s coming up CLIENTS & RETENTION • Searchable client directory with profiles, tags, and contact info • Credit packages, ledger history, and manual adjustments • Booking history, cancellations, refunds, and no-shows • Waivers, emergency contacts, and intake notes • Invite clients and track who has joined online WAITLIST ON AUTOPILOT • Fill cancelled spots automatically—no more 6 AM “can’t make it” chaos • Email the waitlist when a spot opens • Optional SMS and WhatsApp notifications when you connect your Twilio account PAYMENTS & REVENUE • Stripe Connect for real studio payments • Drop-ins, credit packages, and monthly or yearly subscriptions • Revenue dashboard, transaction ledger, pending checkouts, and payouts • Secure hosted checkout with webhook-based fulfillment INSTRUCTOR TEAM • Invite instructors by email • Profiles, availability, time off, compensation, and media • Instructor portal for attendance, walk-ins, and daily schedule—without full admin access STUDENT BOOKING ON YOUR BRAND • Branded public booking page for your studio • Students book classes, buy credits or packages, and manage their account • Page builder, theme, and SEO for your public studio page • English and Português (Brazil) built in NOTIFICATIONS • In-app inbox for admins and staff • Email and push included • Optional SMS and WhatsApp via Twilio add-on • Per-type, per-channel preferences STUDIO SETTINGS • Booking policies, opening hours, currency, and localization • Custom domain support • Optional add-ons: Twilio messaging, Google Analytics, Meta Pixel PERFECT FOR (USE CASES) • Reformer pilates — reformer capacity as rooms, popular-slot waitlists, memberships and drop-ins together • Yoga studios — recurring classes, multiple instructors, a booking page that matches your brand • Spin studios — bikes as resources, fast instructor check-in, packages and unlimited plans • Martial arts — attendance for progression, separate kids and adult programs, monthly billing • Pottery & craft workshops — session capacity, materials tracking, workshops and courses • Dog training — multi-week packages, parent contacts, waivers in client profiles • Any class-based studio that sells single classes, packs, or memberships Also great if you search for: studio management software, class scheduling software, fitness studio app, yoga studio software, pilates studio software, booking software for studios, waitlist software, studio CRM, instructor scheduling app, class booking platform. WHY STUDIO OWNERS CHOOSE CLASSKEEP • One app instead of five disconnected tools • Built for class-based studios—not generic appointment booking • Free during early access—no credit card required • Early adopters get a lifetime discount when paid plans launch • No surprise per-booking fees charged to your students GET STARTED Create your studio in minutes at classkeep.app. Sign in with the same account you use on the web—your dashboard, clients, and schedule stay in sync. Questions or help getting set up? support@classkeep.app

About

Polaris Core

Features
Read full description

CORE is the official energy management app for residents and tenants in properties powered by Polaris Grids Energy. Stay in control of your electricity usage, wallet balance, and meter status — all from your phone. REAL-TIME MONITORING View your live meter status at a glance. Know exactly when your meter is active, which power source (EB or DG) is running, and when your last data point was recorded. INSTANT RECHARGE Top up your prepaid energy wallet in seconds using UPI or card via Razorpay's secure payment gateway. Track every recharge with a full history showing payment status, amount, and method. DAILY CONSUMPTION INSIGHTS Browse your day-by-day energy consumption with a clean card view. See opening and closing meter readings, units consumed, amount charged, and your wallet balance — for both EB and DG sources where applicable. ANALYTICS DASHBOARD Visualise your weekly energy usage with an interactive bar chart. Switch between kWh, kVAh, and EB/DG views. Tap any bar to drill into that day's live watt curve and see exactly how power was consumed hour by hour. DEDUCTION HISTORY Stay informed about daily fixed charges and variable CAM (Common Area Maintenance) deductions applied to your wallet, with full date-wise breakdowns. SMART NOTIFICATIONS Receive push alerts for low wallet balance and power source switchovers (EB ↔ DG), so you're never caught off guard. BILLING Access and download your monthly electricity bills directly from the app. YOUR ACCOUNT View your meter serial number, supply type (single phase / three phase), meter mapping, assigned contact details, and full profile — all in one place. CORE is designed for properties where energy is managed centrally. Contact your property manager or visit polarisgrids.com to get access.

Screenshots

ClassKeep4 screens
Polaris Core4 screens

Verdict

The call

ClassKeep and Polaris Core are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

ScorecardNo meaningful differences
ClassKeep versus Polaris Core: the parameters behind the verdict, then further details
ParameterClassKeepPolaris Core
PriceFreeFree
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size27 MB25 MB
Age rating4+9+
DeveloperDavid FortunatoGram Power India Pvt. Ltd.

In-app purchases

None

ClassKeep

No in-app purchases

None

Polaris Core

No in-app purchases

Questions

Is ClassKeep free?
ClassKeep is free to download, with no in-app purchases.
Is Polaris Core free?
Polaris Core is free to download, with no in-app purchases.
Do ClassKeep or Polaris Core have ads?
Neither ClassKeep nor Polaris Core shows ads.

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