MasterClass On Call vs KnowCard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MasterClass On Call
Practice high-stakes conversations with AI-powered roleplays and instant feedback. Build confidence and refine your communication skills in a private, judgment-free environment. Get personalized coaching from experts to improve your delivery and clarity.
- AI-powered roleplay scenarios
- Real-time feedback and coaching
- Customizable AI conversation partners
- Private and judgment-free practice
- Skill building for negotiations and conflict resolution
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MasterClass On Call Practice, prepare, and perform when it matters most. On Call helps you get ready for high-stakes conversations with real-time roleplays, instant feedback, and coaching powered by the AI of the world’s best. Talk or text anytime, on your terms and without judgment. Build skills and confidence through practice, not pressure. One rep at a time. Key features Practice real-world conversations Roleplay important conversations with custom AI partners tailored to your real-life situations, from negotiations to giving feedback and resolving conflict. Improve with real-time feedback Get instant, actionable feedback after every roleplay. Sharpen your delivery and clarity with insights designed to help you grow with every rep. AI coaching from the world’s best Get personalized coaching from AI built in partnership with world-class experts like Chris Voss and Mark Cuban. Reflect, debrief, and grow with coaching grounded in lived experience, not surface-level advice. Conversations that feel natural On Call listens like a trusted peer and challenges you when it counts. Whether you want a quick gut check or a deep dive, it’s a supportive place to think out loud and refine your approach. Private and judgment-free Practice tough conversations without fear of judgment or pressure — a low-stakes space where you can try, stumble, refine, and build real confidence at your own pace. Subscription required: Roleplaying and coaching from the AI of the world's best is only available with a subscription. Subscription details, including pricing and terms, are displayed within the app or website. Download now and take your personal and professional growth to the next level. See our Privacy Policy at https://privacy.masterclass.com/policies See our Terms of Service at https://www.masterclass.com/terms CA Privacy Notice: https://privacy.masterclass.com/policies#california For CA residents: Do Not Sell My Info: https://privacy.masterclass.com/policies#do-not-sell
KnowCard
This app transforms technical documentation into expert-reviewed flashcards for effective learning. It utilizes spaced repetition to help users retain information and offers hands-on practice with 'do-cards'. Unlock advanced features and AI explanations with Pro subscriptions.
- Expert-reviewed SAP flashcards
- Spaced repetition learning
- Thousands of cards across SAP fields
- Hands-on 'do-cards'
- Progress tracking
- Pro and Pro+AI subscription tiers
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Learn as you test, grow as you go. KnowCard turns dense SAP and technical documentation into expert-reviewed flashcards you can actually remember. Study in short sessions with spaced repetition, and watch knowledge stick. WHAT YOU GET • Thousands of cards across SAP fields — S/4HANA Administration, HANA, ABAP, Basis, BTP, Fiori, SLT, Solution Manager and more, plus Python, Linux and general tech. • Every card is reviewed against the source material and official SAP documentation — not AI-spun filler. • Do-cards: real, verifiable operational steps for hands-on tasks. • Spaced repetition schedules each card for the moment you're about to forget it. • Favorites, progress tracking, and a clean, distraction-free study flow. PRO Unlock every field and topic with Pro. Add AI explanations on every card with Pro+AI — go deeper, see examples, and learn why. Whether you're prepping for an SAP role, an interview, or just keeping your skills sharp, KnowCard helps you learn as you go. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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Verdict
The clearest difference is rating: KnowCard at 5.0 against MasterClass On Call's 4.1. MasterClass On Call's advantage is ratings volume (31 vs 1). On price, ads, in-app purchases and monetization model 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. MasterClass On Call sells 4 in-app purchases, starting at $10.00 per month and KnowCard sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
KnowCard holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: MasterClass On Call has 31 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | MasterClass On Call | KnowCard |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (31 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 31 — better | 1 |
| Update frequency | Every 2 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 58 MB | 43 MB |
| Age rating | 12+ | 4+ |
| Developer | MasterClass | 9537-9566 QUEBEC INC. |
In-app purchases
MasterClass On Call
- All Access Monthly Plan$10.001 Month
- Monthly Plan$15.001 Month
- All Access Yearly Plan$84.001 Year
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- Yearly Plan$90.001 Year
KnowCard
- Pro Monthly7 Days trial$9.991 Month
- Pro+AI Monthly7 Days trial$12.991 Month
- Pro Yearly7 Days trial$59.991 Year
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- Pro+AI Yearly7 Days trial$89.991 Year









