Comparison

Fill In Studio vs AllSync CRM

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

Head to head
About

Fill In Studio

This app helps fitness studios and gyms fill empty class spots by connecting them with local clients seeking last-minute bookings. Easily post classes, create discounted deals, and manage all your bookings and payments securely.

Highlights
  • Studio dashboard for bookings and revenue
  • Post classes with details and photos
  • Create flash deals for last-minute openings
  • Manage class bookings and attendee lists
  • Secure Stripe Connect payouts
  • Instant notifications for new bookings
Features
Read full description

Fill In Studio is the companion app for fitness studios and gyms on the Fill In platform. Post classes, manage bookings, create flash deals, and grow your business — all from your iPhone. THE FILL IN OPPORTUNITY Every empty spot in your class is lost revenue. Fill In connects you with a community of fitness enthusiasts actively looking for last-minute classes near them. When you have openings, they're ready to book. HOW IT WORKS 1. POST your classes with details, pricing, and photos 2. SET your "Fill In" price (discounted rate for last-minute bookings) 3. CREATE flash deals when you want to fill spots fast 4. WATCH bookings roll in from nearby fitness seekers Fill In handles everything — payments, notifications, and customer communication. You focus on delivering great workouts. KEY FEATURES • STUDIO DASHBOARD — See your bookings, revenue, and active deals at a glance • POST CLASSES — Create classes with descriptions, photos, pricing, and capacity • FLASH DEALS — Offer time-sensitive discounts to fill empty spots quickly • CLASS TEMPLATES — Save your recurring class types for one-tap posting • MANAGE BOOKINGS — View who's coming to each class • EDIT & CANCEL — Update class details or cancel with automatic attendee notifications • ANALYTICS — Track performance, popular classes, and earnings over time • STRIPE CONNECT — Secure, automated payouts directly to your bank account INSTANT NOTIFICATIONS When you post a class or flash deal, Fill In automatically notifies nearby fitness enthusiasts who have enabled alerts. Your class gets visibility exactly when it matters. STRIPE CONNECT PAYOUTS Fill In uses Stripe Connect for secure, reliable payments. After completing a quick onboarding process, you'll receive payouts directly to your bank account. Track your earnings in the app and on the Stripe dashboard. WHO IS FILL IN STUDIO FOR? • BOUTIQUE FITNESS STUDIOS looking to fill last-minute openings • YOGA & PILATES STUDIOS wanting to reach new clients • GYMS offering specialty classes • INDEPENDENT INSTRUCTORS who teach at multiple locations • FITNESS ENTREPRENEURS growing their client base SUPPORTED CLASS TYPES - Yoga (all styles) - Pilates (mat & reformer) - HIIT & Circuit Training - Barre - Indoor Cycling / Spin - CrossFit - Strength Training - Dance & Cardio - Boxing & Martial Arts - And more! SIMPLE PRICING Fill In takes a small platform fee only when you get paid. No monthly fees. No setup costs. No risk. GET STARTED 1. Download Fill In Studio 2. Create your studio profile 3. Complete Stripe Connect onboarding 4. Post your first class It takes just minutes to set up. Start reaching new clients today! Need help? Contact our studio support team: studios@getfillin.com Learn more at: getfillin.com/studios

About

AllSync CRM

Features
Read full description

AllSync is the all-in-one CRM built for service businesses — your contacts, sales pipeline, schedule, estimates, invoices, payments and reviews in one place, synced live with your AllSync dashboard on the web. RUN YOUR DAY FROM YOUR POCKET - See today's jobs, revenue, outstanding invoices and new leads at a glance - Book jobs on the calendar, grouped by day so nothing slips - Add contacts and companies on the spot, right after the handshake CLOSE MORE WORK - Track every deal stage by stage in a clean pipeline list - Move deals forward with a tap - Draft estimates in the field; your office finishes and sends them GET PAID AND STAY IN THE LOOP - Create invoices on site and watch their status - Instant push notifications when an invoice is paid, an estimate is accepted or viewed, a new lead signs up, or a review comes in - See every payment that hits your account BUILT FOR TEAMS THAT WORK IN THE FIELD - Tasks with due dates tied to customers - Google reviews synced automatically - Add-on Kits you've activated appear right in the app AllSync accounts are created at allsynccrm.com. Sign in with your existing AllSync login to get started.

Screenshots

Fill In Studio4 screens
AllSync CRM3 screens

Verdict

The call

The clearest difference is update cadence: AllSync CRM at every 4 days against Fill In Studio's every 2 weeks. Fill In Studio's advantage is iOS requirement (14.0 vs 16.4). On price, ads, in-app purchases and device support 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

Fill In Studio ships an update every 2 weeks, AllSync CRM every 4 days. The most recent releases landed on October 10, 2026 and October 18, 2026 respectively.

Scorecard2 real differences · 7 level
Fill In Studio versus AllSync CRM: the parameters behind the verdict, then further details
ParameterFill In StudioAllSync CRM
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 weeksEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better16.4
Further details — not scored
Size61 MB37 MB
Age rating4+17+
DeveloperFill In LLCDavid Miller

In-app purchases

None

Fill In Studio

No in-app purchases

None

AllSync CRM

No in-app purchases

Questions

Is Fill In Studio free?
Fill In Studio is free to download, with no in-app purchases.
Is AllSync CRM free?
AllSync CRM is free to download, with no in-app purchases.
Do Fill In Studio or AllSync CRM have ads?
Neither Fill In Studio nor AllSync CRM shows ads.
Which is updated more often, Fill In Studio or AllSync CRM?
Fill In Studio ships an update every 2 weeks, and AllSync CRM every 4 days. Most recently, Fill In Studio was updated on October 10, 2026 and AllSync CRM on October 18, 2026.

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