Focus Pebble vs Sheldon
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Focus Pebble
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Focus Pebble is your ultimate productivity timer: Pomodoro (25 min), Deep Work (50 min), Short (5 min) & Long Breaks (15 min), plus fully custom timers. Choose from categories: Work, Play, Relax, Training, Study, Other and add system sounds. Track your session history, edit titles, add comments, and view stats. Freemium version includes four presets and one custom timer, with up to two concurrent timers. A one-time in‑app purchase unlocks unlimited custom timers, editable history entries, and unlimited simultaneous timers. Available on iOS, iPadOS & macOS. Boost focus, beat procrastination, and make every minute count.
Sheldon
This app records audio, generates accurate transcripts with speaker identification, and creates study materials like summaries and flashcards. It can also process uploaded PDFs and answer questions about your content via an AI chat.
- One-tap audio recording
- Smart transcription with speaker labels
- AI-generated summaries, flashcards, and quizzes
- PDF upload and processing
- Interactive AI chat for content questions
- Flashcard learning system
- Quiz generation and testing
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Let AI Take the Notes — So You Can Stay Present Whether it's a lecture, meeting, podcast, or study session, Sheldon AI captures everything clearly so you can stay engaged and focus on what matters. With one tap, the app records audio, generates accurate transcripts with speaker identification, and creates comprehensive study materials including summaries, flashcards, and quizzes. You can even upload PDFs and get instant notes and flashcards, or ask questions like "What were the main concepts from today's biology lecture?" and get immediate answers through the built-in AI chat. Why Use Sheldon AI? • Create comprehensive study materials automatically from any audio • Transform lectures and meetings into organized notes and flashcards • Generate interactive quizzes to test your knowledge • Upload documents and get instant study guides Who Uses Sheldon AI? • Students: Record lectures, create flashcards, and generate quizzes for better retention • Professionals: Capture meeting insights and create organized summaries • Teachers & Educators: Process lecture content and create study materials for students • Researchers: Transcribe interviews and organize findings efficiently Key Features One-Tap Recording Start recording instantly and stay focused. Sheldon AI handles the rest automatically. Smart Transcription with Speaker Labels Get clean, accurate transcripts with clear speaker identification for easy review. AI-Generated Study Materials Automatically create summaries, flashcards, and quizzes from your recordings or uploaded content. PDF Upload & Processing Upload documents, slides, or PDFs and instantly get organized notes and study flashcards. Interactive AI Chat Ask questions about your content and get instant, contextual answers from the AI. Flashcard Learning System Review generated flashcards with spaced repetition for better knowledge retention. Quiz Generation & Testing Test your understanding with AI-generated quizzes based on your content. Smart Search & Navigation Find specific topics instantly and jump to exact moments in your recordings. Boost Your Learning • Save hours creating study materials - they're generated automatically • Stay present during lectures instead of frantically taking notes • Test your knowledge with personalized quizzes and flashcards • Never miss important details - everything is searchable and organized Privacy Policy: https://sheldonai.pro/privacy Terms of Use: https://sheldonai.pro/terms-of-service Suggestions or questions? Email us at hello@sheldonai.pro
Screenshots
Verdict
The clearest difference is ads: Focus Pebble at none against Sheldon's shown. Sheldon's advantage is update cadence (every 3 days vs every 13 months) and iOS requirement (16.0 vs 18.5). On price, 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
Both are free to download. Focus Pebble sells 1 one-off in-app purchase and Sheldon sells 7 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Focus Pebble ships an update every 13 months, Sheldon every 3 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.
| Parameter | Focus Pebble | Sheldon |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (2 ratings) — better |
| Positive reviews | — | 33.3% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 13 months | Every 3 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 18.5 | 16.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Krystian Kozerawski | Aya Labs B.V. |
In-app purchases
Focus Pebble
- Focus Pebble Full Version$1.99
Sheldon
- Pro Access$4.997 Days
- Pro Access3 Days trial$9.997 Days
- Sheldon AI Pro3 Days trial$59.991 Year
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- Pro Access7 Days trial$59.991 Year
- Pro Access$99.991 Year
- Pro Access3 Days trial$99.991 Year
- Pro Access7 Days trial$99.991 Year









