Invoice and Estimates to PDF vs ClassKeep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Invoice and Estimates to PDF
Easily create and share professional receipts and sales quotes for your clients. Utilize ready-to-use templates, manage customers and products, and add your company logo to digital documents.
- Receipt creator
- Sales quote creator
- Save receipts and quotes
- Customer management
- Product management
- Company logo on documents
- Share receipts and quotes
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Have you ever thought about creating receipts and creating quotes for clients easily and sharing them whenever you want? Here you can quickly generate online receipts for payments and quotes, with several ready-to-use templates! Main features: - Receipt creator - Sales quote creator - Function to save your receipts and save your quotes - Customer management - Product management - Use your company logo on documents - Share receipts and quotes whenever you want Bring your company to the digital world and make it easier to send receipts and quotes to your clients and partners! Different receipt and quote templates for you to use: - Payment receipts - Rent receipts - Receipts for clients - Sales receipts - Self-employed payment receipts and much more! Generate simple receipts and quotes quickly and easily with our receipt and quote generator tool! Subscription to the Premium Receipt and Quote Creator. Recipe Maker & Estimate Plans: - Monthly: $2.99 - Yearly: $25 Payments and Renewal: Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period. You can manage or turn off auto-renewal in your Account Settings at any time after purchase. No cancellation of the current subscription is allowed during the active period. Terms of Service: https://www.creamtechsoftware.com/terms-receipt/ Privacy Policy: https://www.creamtechsoftware.com/politica-de-privacidade-receipbos-e-orcamentos/
ClassKeep
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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
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Verdict
The clearest difference is in-app purchases: ClassKeep at none against Invoice and Estimates to PDF's 2. ClassKeep also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). On price 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
Both are free to download. Invoice and Estimates to PDF sells 2 in-app purchases, starting at $3.99 per month. ClassKeep asks for nothing beyond the download.
| Parameter | Invoice and Estimates to PDF | ClassKeep |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (20 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 20 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 35 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Mateus Rocha Baviera | David Fortunato |
In-app purchases
Invoice and Estimates to PDF
- Monthly Plan$3.991 Month
- Annual Plan$29.991 Year
ClassKeep
No in-app purchases
Questions
Is Invoice and Estimates to PDF free?
Is ClassKeep free?
Do Invoice and Estimates to PDF or ClassKeep have ads?
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