--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "TeachBook: Teacher Gradebook" developer_entity: "KEVIN BLAYASSI" bundle_id: "app.kevinblayassi.TeacherPlanner" app_store_id: "6785545899" category: "Productivity" primary_platform: "ios" primary_monetization: "Subscription" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-09-14" report_date: "2026-09-19" last_verified: "2026-09-19T00:00:00.000Z" report_version: "1.1.5" total_reviews: 0 confidence: "low" confidence_score: 0.2 data_age_days: 19 momentum_velocity: "active" intelligence_version: 2 tags: ["productivity", "subscription", "mobile app", "app review", "app analysis", "teachers", "requiring", "digital"] canonical_url: "https://marlvel.ai/apps/teachbook-teacher-gradebook" license: "CC-BY-NC 4.0" content_version: "v2" --- # TeachBook: Teacher Gradebook Intelligence Report ## TL;DR {#tldr} - **Category**: Productivity · Subscription > **TL;DR:** TeachBook: Teacher Gradebook is a productivity app by KEVIN BLAYASSI, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** TeachBook: Teacher Gradebook is a productivity app by KEVIN BLAYASSI. ## Quick Facts | Fact | Value | | :--- | :--- | | **Category** | Productivity | | **Developer** | KEVIN BLAYASSI | | **Pricing** | Subscription | | **Platforms** | iOS | | **Confidence** | Low (0.2/1.0) | | **Data Age** | 19d | ## Metadata & Market Performance - **Publisher:** KEVIN BLAYASSI - **Category:** Productivity - **Target Audience:** Teachers requiring a digital replacement for paper gradebooks and planners on iPad and iPhone. - **Platforms:** iOS - **Version Reviewed:** 1.1.5 - **Report Date:** 2026-09-19 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.2/1.0) - **App Store ID (iOS):** 6785545899 - **Bundle ID:** app.kevinblayassi.TeacherPlanner - **Data Window:** Analysis based on signals collected up to 2026-09-19 ## Executive Snapshot **What it is:** TeachBook is a digital gradebook and planner for iPad and iPhone that supports French and US grading systems. **Why users hire it:** Teachers use TeachBook to remove the physical friction of paper-based gradebooks and handwritten planners while maintaining data persistence across devices. ## App DNA (Features & Intent) - **[Standard] Gradebook Management:** Supports French and US grading systems with color-coded mastery levels. - **[Differentiator] Apple Pencil Planner:** Weekly planner interface allowing handwritten annotations. - **[Differentiator] Interactive Seating Charts:** Drag and drop interface for classroom layout management. ## Market Position {#market-position} TeachBook occupies the niche productivity space for educators, leveraging bilingual support to differentiate from US-centric gradebook tools. ## Monetization Strategy - **Model:** Subscription - **Tiers:** 14-day free trial, Monthly subscription at 0.99 EUR/month, Yearly subscription at 9.99 EUR/year - **Analysis:** Subscription model anchors at 9.99 EUR/year, gating all core productivity features behind a recurring payment. ## SWOT Analysis {#swot} **Core Strengths:** - Apple Pencil integration enables natural digital transition - Bilingual support targets French and US markets **Growth Levers:** - Localized marketing in French-speaking regions ## What's New - **Latest (v1.1.5, 4 days ago):** Enhanced iCloud sync diagnostics provide specific error reporting for upload failures and startup issues. ## App Momentum (Active) {#momentum} - Shipped two updates in 16 days. - Improved iCloud sync error reporting. > **Cadence:** 2 total versions · 0 majors in last 6 months · 4 days since last update · 11 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} TeachBook: Teacher Gradebook is a productivity app. > **Bottom Line:** TeachBook's reliance on a subscription-only model requires immediate proof of value to justify the cost, so prioritizing a seamless onboarding flow will unlock the conversion needed to sustain the current development cadence. **Best for:** Teachers requiring a digital replacement for paper gradebooks and planners on iPad and iPhone. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] A/B test a freemium tier because the subscription-only model limits top-of-funnel conversion → increase user acquisition ### Outlook: Stable The classroom productivity market is shifting toward integrated digital-first workflows. TeachBook's focus on bilingual support and handwriting integration positions it to capture segments underserved by US-centric tools. - 🟢 The active 16-day release cadence demonstrates a commitment to stability and feature refinement, which builds trust with professional users. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Confidence | Low | | Pricing Model | Subscription | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **TeachBook: Teacher Gradebook** (this app) | N/A/5 | N/A | KEVIN BLAYASSI | | [ChatGPT](https://marlvel.ai/apps/chatgpt) | 4.8/5 | n/a | OpenAI OpCo, LLC | | [Clean Swell](https://marlvel.ai/apps/clean-swell) | 4.0/5 | n/a | Ocean Conservancy | | [HitWave](https://marlvel.ai/apps/ciendor-applications-hitwave) | 2.5/5 | Mixed | Ciendor Holdings Corp. LTD | | [Paper: Sketch, Draw & Create](https://marlvel.ai/apps/paper-sketch-draw-create) | 4.6/5 | N/A | Evernote Corporation | | [Perplexity - AI Search & Chat](https://marlvel.ai/apps/perplexity-ai-search-chat) | 4.8/5 | Mixed | Perplexity AI, Inc. | ## Company Profile - **Developer:** KEVIN BLAYASSI - **Website:** [https://kevinblayassi.dev/teachbook.html](https://kevinblayassi.dev/teachbook.html) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/teachbook-teacher-gradebook/id6785545899?uo=4) - **Dev Site:** [Official Website](https://kevinblayassi.dev/teachbook.html) - **Sources:** Developer website content, App store metadata. ## Related Intel Reports - [*ChatGPT*](https://marlvel.ai/apps/chatgpt) (OpenAI OpCo, LLC) · 4.8/5 Rating - [*Clean Swell*](https://marlvel.ai/apps/clean-swell) (Ocean Conservancy) · 4.0/5 Rating - [*HitWave*](https://marlvel.ai/apps/ciendor-applications-hitwave) (Ciendor Holdings Corp. LTD) · 2.5/5 Rating - [*Paper: Sketch, Draw & Create*](https://marlvel.ai/apps/paper-sketch-draw-create) (Evernote Corporation) · 4.6/5 Rating - [*Perplexity - AI Search & Chat*](https://marlvel.ai/apps/perplexity-ai-search-chat) (Perplexity AI, Inc.) · 4.8/5 Rating - [*ScreenZen- Screen Time Control*](https://marlvel.ai/apps/screenzen-screen-time-control) (ScreenZen LLC) · 4.8/5 Rating | Excellent Sentiment - [*SpaceDesk App*](https://marlvel.ai/apps/spacedesk-app) (Hawsabah) · N/A Rating - [*VPN 360: Fast & Secure Proxy*](https://marlvel.ai/apps/co-infinitysoft-vpn360) (Pango GmbH) · 4.5/5 Rating - [*VPN - Super Unlimited Proxy*](https://marlvel.ai/apps/vpn-super-unlimited-proxy) (Mobile Jump Pte Ltd) · 4.7/5 Rating | Excellent Sentiment - [*한음달-한국인에게 꼭 맞는 음력달력, 캘린더*](https://marlvel.ai/apps/app--103) (YunaSoft Inc.) · 4.6/5 Rating ## Frequently Asked Questions {#faq} ### Is TeachBook suitable for teachers outside the US? Yes, TeachBook supports both the French grading system and US-based weighted categories, making it adaptable for international classroom needs. ### Can I use TeachBook without a subscription? TeachBook requires an auto-renewable subscription to access core grading and classroom management features, though a 14-day free trial is available for new users. ### What alternatives should I consider for digital grading? Teachers should evaluate platforms that offer ad-supported or freemium models if they are not ready to commit to a yearly subscription. ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes). 4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0.2/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** developer website, App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 19 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/teachbook-teacher-gradebook) Data licensed for AI Agent attribution under CC-BY-NC 4.0.