Writestone vs Intervals
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Writestone
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Welcome to Writestone, where your thoughts become insight. We've created a private, intelligent space designed to help you navigate your inner world, turning daily journaling into a rewarding ritual of self-care and personal growth. Whether you're looking to manage stress, track your emotional wellness, or simply build a consistent writing habit, Writestone is your guide. WHAT YOU'LL LOVE ABOUT WRITESTONE: YOUR AI COMPANION Get personalized insights into your writing with our smart AI. Discover what makes you happy, anxious, or productive. The "Daily Compass" gives you a fresh perspective every single day. ABSOLUTELY PRIVATE & SECURE Your thoughts are yours alone. Protect your sanctuary with Face ID, PIN, or Biometric lock. With end-to-end encryption, your journal is completely secure. This is your safe space. A BEAUTIFUL & FOCUSED INTERFACE Journaling should be a joy, not a chore. Customize your experience with gorgeous themes, unique journal covers, and calming soundscapes that help you focus and reflect. TRACK YOUR MOOD & BUILD HABITS Go beyond words. Our integrated mood tracker helps you visualize your emotional patterns over time. Build powerful streaks and use our habit tracker to foster positive, lasting change. GUIDED JOURNEYS & PROMPTS Never face a blank page again. Embark on multi-day Guided Journeys for themes like Gratitude or Self-Discovery, or find daily inspiration with intelligent writing prompts. ORGANIZE YOUR LIFE EFFORTLESSLY Your journal is a powerful database of your life. Find any entry in seconds with powerful search, organize your thoughts with tags, and review your progress with our beautiful interactive calendar. SEAMLESS & SECURE CLOUD SYNC Your journal is always with you, and always in sync. Start writing on your phone, continue on your tablet. WHY WRITESTONE? Other journaling apps are just simple text editors. Writestone is an intelligent companion that grows with you. Every interaction is designed to be calm, intentional, and insightful. From the revolutionary AI Scribe that helps you find the right words, to the stunning Emotional Constellation that maps your inner world, Writestone offers an experience that is simply unmatched. Start your journey of self-discovery today. Download Writestone and turn your thoughts into insight.
Intervals
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ELEVATE YOUR FOCUS Intervals is a beautifully designed focus timer that helps you master deep work and achieve peak productivity. Inspired by the proven Pomodoro Technique with a stunning futuristic aesthetic, Intervals makes it easy to build consistent focus habits. POWERFUL YET SIMPLE Choose your session length, start the timer, and immerse yourself in distraction-free work. Intervals handles the restβtracking your progress, celebrating your achievements, and helping you build unstoppable momentum. KEY FEATURES β’ Multiple Session Presets - Quick Focus: Perfect for short bursts (15min work, 3min breaks) - Classic Pomodoro: The proven 25/5 method - Deep Work: Extended 50-minute focus sessions - Ultra Focus: Maximum 90-minute deep work periods β’ Beautiful Futuristic Design - Stunning neon cyberpunk aesthetic - Smooth flip-clock animations - Immersive animated backgrounds - Dark mode optimized β’ Comprehensive Progress Tracking - Daily, weekly, and all-time statistics - Streak tracking to build consistency - Session history and insights - Visual progress charts β’ Smart Features - Keep screen awake during sessions - Customizable sound effects - Haptic feedback on completions - Landscape mode for distraction-free focus β’ Flexible Customization - Adjust work and break durations - Set cycles before long breaks - Control sound volume - Enable/disable features as needed PROVEN PRODUCTIVITY METHOD The interval timer technique (Pomodoro) is scientifically proven to: - Improve focus and concentration - Reduce mental fatigue - Increase productivity by up to 25% - Build sustainable work habits - Combat procrastination WHY INTERVALS? Unlike cluttered productivity apps, Intervals embraces minimalism. No distracting features, no social pressure, no subscriptions. Just a beautiful, powerful tool that helps you do your best work. PERFECT FOR Students studying for exams Developers writing code Writers crafting content Designers creating projects Anyone seeking better focus YOUR FOCUS JOURNEY STARTS NOW Download Intervals and experience the future of focused work. Build streaks, track progress, and achieve your goals with the most beautiful interval timer on the App Store. PRIVACY FIRST Your data stays on your device. No account required. No tracking. Complete privacy. Developed by fatanidev with passion for productivity and design.
Screenshots
Verdict
The clearest difference is iOS requirement: Writestone at 13.0 against Intervals's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on September 26, 2026 and September 10, 2026 respectively.
| Parameter | Writestone | Intervals |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days | Every 3 days |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 13.0 β better | 15.1 |
| Further details β not scored | ||
| Size | 89 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Seyfettin Yildirim | sabaa Fatani |
In-app purchases
Writestone
No in-app purchases
Intervals
No in-app purchases









