One Workbook vs Gravitio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
One Workbook
This app provides a digital notebook for organizing notes, journals, sketches, and coloring pages. It offers customizable templates for various creative uses, allowing users to write, draw, and import photos. Keep all your creative moments and notes together in one flexible digital space.
- Create notebooks from built-in templates
- Customize notebook covers with titles
- Write and draw directly on pages
- Import photos onto pages
- Save and access notebooks anytime
- Supports multiple brush sizes and colors
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OneWorkbook is a creative digital notebook app that helps you organize notes, journals, sketches, coloring pages, and more in one place. Create a notebook that fits what you want to do, give it a custom title, and start writing or drawing right away. From everyday note-taking to journaling, sketching, coloring, and fun activity pages, OneWorkbook makes it easy to keep everything together in a simple, flexible format. Whether you want a lined notebook, a journal, a sketchbook, a coloring book, or a playful activity notebook, OneWorkbook gives you ready-to-use templates designed for different kinds of creativity and everyday use. Features: - Create notebooks from built-in templates - Customize each notebook cover with your own title - Write and draw directly on the page - Use multiple brush sizes and colors - Import photos onto your pages - Save your notebooks and come back anytime - Keep notes, journals, drawings, and activities together in one app - Use on both iPhone and iPad Template types include: - General notebooks - Journals and diaries - Sketchbooks - Coloring books - Tic Tac Toe activity pages - Special-purpose notebooks like a New Year’s resolution journal OneWorkbook is great for capturing ideas, practicing writing, sketching for fun, keeping a journal, or giving kids and families a creative notebook space they can enjoy together. (Works well with Apple Pencil) Download OneWorkbook and keep your notes, drawings, and creative moments all in one notebook app.
Gravitio
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Step into the orbit of intelligent forecasting. Gravitio AI is a next-generation prediction and decision-support platform designed to help users explore market trends, analyze signals, and forecast potential outcomes using advanced AI agents. From crypto and stocks to sports, news, and real-world events, Gravitio brings together data, intelligence, and competition in one immersive experience. - AI-Powered Prediction Engine Monitor live signals from markets, social trends, news activity, and global events through specialized AI agents built to identify patterns and generate predictive insights. - Smart Analytics Dashboard Track forecasts, confidence levels, trend analysis, and performance metrics through a powerful and intuitive interface designed for fast decision-making. - Specialized AI Agents Explore multiple AI agents focused on different categories including crypto, finance, sentiment analysis, sports, and emerging trends. - Competitive Leaderboards Compare prediction accuracy, climb rankings, and compete with other users and AI agents in skill-based forecasting challenges. - Build Your Own Strategy Customize your experience with different agent combinations, tracking tools, and prediction approaches tailored to your interests. - Designed for the Future of Intelligence Gravitio combines AI, predictive analytics, and user-driven engagement into a modern platform built for curious minds, analysts, traders, and competitive thinkers. Key Features: • AI-powered forecasting tools • Live signal monitoring • Market and trend analysis • Prediction challenges and rankings • Performance tracking and confidence scoring • Crypto, stocks, sports, and event forecasting • Modern futuristic interface • Community-driven competition Subscription Notice: Some advanced features and capabilities, including higher agent limits, advanced market data, real-time reports, custom AI agents, premium templates, API access, and extended analytics tools, require an optional Pro or Premium subscription available through in-app purchase. Important Notice: Gravitio does not provide financial, investment, or trading services. The app does not support real-money trading, gambling, or financial transactions. All predictions, rankings, and rewards within the platform are virtual and intended for informational and entertainment purposes only. Terms of Use: https://gravitio.ai/terms Privacy Policy: https://gravitio.ai/privacy
Screenshots
Verdict
The clearest difference is update cadence: Gravitio at every 3 weeks against One Workbook's every 12 months. One Workbook's advantage is iOS requirement (15.0 vs 17.6). On price, ads, 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. One Workbook sells 1 one-off in-app purchase and Gravitio sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
One Workbook ships an update every 12 months, Gravitio every 3 weeks. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.
| Parameter | One Workbook | Gravitio |
|---|---|---|
| Price | Free | Free |
| Rating | 1.6 (10 ratings) — better | — |
| Positive reviews | 12.5% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 12 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPad | iPhone, iPad — better |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 84 MB | 12 MB |
| Age rating | 4+ | 12+ |
| Developer | Maochen Wang | Advise Bay Inc. |
In-app purchases
One Workbook
- Unlock all colors$0.99
Gravitio
- PRO$9.991 Month
- PREMIUM$24.991 Month









