Fill In Studio vs Colloqui CRM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
Colloqui CRM
Access and manage your customer relationship data on the go with this native mobile client. It connects to your self-hosted server, ensuring your data remains entirely under your control. Browse, edit, and track records, view company histories, and manage your sales pipeline from anywhere.
- Browse, search, filter, and edit CRM records
- View full history timeline for each record
- Company view with all contacts and correspondence
- Sales pipeline board for opportunity tracking
- Task and reminder management with push notifications
- Secure, self-hosted architecture with 2FA
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Colloqui CRM is the native mobile client for your self-hosted Colloqui CRM server. Connect the app to your own server and take your entire CRM with you. Because you run the server, your customer data stays entirely under your control — the app is simply a fast, native window into it. FEATURES • People, Companies, Leads, and Opportunities — browse, search, filter, and edit your records with a native, responsive interface. • Full history on every record — notes, emails, calls, texts, calendar events, and activity, merged into one timeline. • Company view — see everyone at a company and their complete correspondence in one place. • Pipeline board — track opportunities across your sales stages. • Tasks and reminders — stay on top of follow-ups, with optional push notifications delivered by your own server. • Two-factor authentication, secure on-device storage, and a private, self-hosted architecture. Colloqui CRM requires a Colloqui CRM server. It is a client for that server, not a standalone product.
Screenshots
Verdict
The clearest difference is update cadence: Colloqui CRM at daily against Fill In Studio's every 2 weeks. Fill In Studio's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price, rating, ratings volume 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Fill In Studio against 5.0 for Colloqui CRM. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Fill In Studio ships an update every 2 weeks, Colloqui CRM daily. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | Fill In Studio | Colloqui CRM |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 2 weeks | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 61 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Fill In LLC | John Worthington |
In-app purchases
Fill In Studio
No in-app purchases
Colloqui CRM
No in-app purchases








