# Focus Field — Measure Silence, Build Focus > Measures ambient silence for focus habit building, privacy-first. (iPhone/iPad app by SparkVibe LLC.) - Source: https://appshunter.io/ios/app/focus-field/id6752792597 (this page in markdown: same URL + `.md`) - Developer: [SparkVibe LLC](https://appshunter.io/developer/1840924730) - Category: Productivity, Health & Fitness - Price: Free with in-app purchases - Rating: 5.00/5 from 3 App Store ratings - Age rating: 4+ - Requires: iOS 15.0 · 56 MB - Languages: American English - Released: 2025-11-05 - Data updated: 2026-06-03 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/focus-field/id6752792597/reviews.md ## What is Focus Field? Focus Field is the first app that measures ambient silence to help you build deep focus habits. Track your environment, not your activity. Privacy-first, compassionate, powerful. HOW IT WORKS Start a session, and Focus Field measures ambient noise in real-time. Maintain quiet (≥70% calm) to earn points and build streaks. No audio recording—just decibel levels. Your data stays on your device. Choose from Study, Reading, or Meditation activities. Set daily goals up to 18 hours. The app guides you, never punishes you. KEY FEATURES • 4-hour deep work sessions (free: 30 min) • Real-time ambient monitoring (no audio storage!) • Quest-based progression with daily goals • Compassionate streaks: 2-day rule + freeze tokens • Focus Mode: full-screen, distraction-free • Per-activity tracking (Study, Reading, Meditation) • 12-week activity heatmap • Ad-free premium experience • 7 languages supported BEAUTIFUL DESIGN Material 3 design with smooth animations. Choose from 10 themes including exclusive premium options: Cyber Neon (animated glow!), Ocean Blue, Forest Green, Purple Night, Gold Luxury, Solar Sunrise, Midnight Teal. Responsive for phones and tablets. Landscape split-screen on tablets ≥840dp. PREMIUM ($1.99/mo or $9.99/yr) • Remove all ads • 4-hour sessions (vs 30 min) • Reach 18-hour goals faster • Advanced analytics & trends • 90-day history (vs 7 days) • Export as CSV/PDF • 7 exclusive themes PRIVACY FIRST No audio recording. No cloud transmission on free tier. No sign-in required. Optional anonymized analytics. You control your data. Export or delete anytime. We measure decibels only. Your conversations stay private. SUPPORTED LANGUAGES English, Spanish, French, German, Japanese, Portuguese (Brazil & Portugal), Chinese (Simplified) PERFECT FOR • Students (study sessions) • Remote workers (deep work blocks) • Readers (uninterrupted reading time) • Meditators (quiet environment tracking) • Writers, programmers, researchers • Anyone building focus habits GETTING STARTED 1. Complete 6-screen onboarding (2 minutes) 2. Grant microphone permission (decibels only) 3. Choose your environment threshold (we recommend 38dB) 4. Set your daily goal (start with 20 minutes) 5. Tap "Start" and focus! COMPASSIONATE BY DESIGN Focus Field uses a forgiving 2-day streak rule. Miss one day? Your streak continues. Only 2 consecutive misses reset it. Plus, get a monthly Freeze Token to protect your streak on tough days. We believe in progress, not perfection. TRACK WHAT MATTERS See your daily progress across activities. 12-week heatmap shows patterns. Free users get 7 days history. Premium: 90 days with advanced analytics. Ambient Score (70% threshold) rewards real quiet time. No gaming the system—just honest progress tracking. FIRST-TO-MARKET Focus Field creates a new category: ambient silence measurement. While other apps track time or block distractions, we measure your environment. Perfect for open offices, shared spaces, or home setups. Join the focus revolution. Download free today! Privacy Policy: https://sparkvibe.io/privacy Terms of Use: https://sparkvibe.io/terms Questions? support@sparkvibe.io ## Key features - Real-time ambient noise monitoring - Privacy-first design, no audio recording - Quest-based progression and daily goals - Compassionate streak system - Distraction-free Focus Mode - Per-activity tracking - 12-week activity heatmap ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Focus Field | $9.99 | per year | | Focus Field | $0.99 | per month | ## Frequently asked questions about Focus Field ### What is Focus Field's core function? Focus Field measures ambient silence in real-time to help users build focus habits. It tracks decibel levels rather than user activity, ensuring privacy and a focus on environmental quiet. ### How does Focus Field handle privacy? Focus Field is privacy-first, with no audio recording and no cloud transmission on the free tier. Your data stays on your device, and no sign-in is required. ### What are the limitations of the free version of Focus Field? The free version of Focus Field offers 30-minute deep work sessions and 7 days of history. Premium unlocks 4-hour sessions and 90-day history. ### Does Focus Field have ads? No, Focus Field is ad-free. The app offers a premium experience that removes ads and provides additional features. ### What is the streak system in Focus Field? Focus Field uses a compassionate streak system with a 2-day rule, meaning your streak continues even if you miss one day. You also receive a monthly Freeze Token to protect your streak. ### What activities can I track with Focus Field? You can track activities such as Study, Reading, and Meditation. The app provides per-activity tracking and a 12-week activity heatmap to visualize your progress. ### What are the subscription options for Focus Field? Focus Field offers subscription plans at $1.99 per month or $9.99 per year, both including a 7-day free trial. Premium features include extended session times, advanced analytics, and exclusive themes. ### On which devices can I use Focus Field? Focus Field is supported on iPhone, iPad, and iPod. It also offers landscape split-screen functionality on tablets with a width of 840dp or more. ## Version history (last 2 releases) ### 1.1.2 — 2025-11-14 What's New in 1.1.2: • Improved Focus Mode with enhanced performance • Better button layout for international languages • Smoother animations with lesser battery usage • Fully localized activity names in all 7 languages • Cleaner interface with refined noise threshold controls • Performance optimizations for lower-end devices Bug fixes and stability improvements for a better experience. ### 1.0 — 2025-11-05 No release notes. ## Apps similar to Focus Field | App | Rating | Price | Category | | --- | --- | --- | --- | | [Contacts Sync: Google & More](https://appshunter.io/ios/app/contacts-sync-google-and-more/id454390333) | 4.4 (1,669) | Free | Productivity | | [Network Toolbox Net security](https://appshunter.io/ios/app/network-toolbox-net-security/id651691453) | 4.6 (2,798) | Free | Productivity | | [Chat AI - Ask Anything](https://appshunter.io/ios/app/chat-ai-ask-anything/id1660877567) | 4.8 (126,014) | Free | Productivity | | [Dirghayu](https://appshunter.io/ios/app/dirghayu/id6470360086) | 5.0 (1) | Free | Productivity | | [Helium Hotspot](https://appshunter.io/ios/app/helium-hotspot/id1450463605) | 3.1 (358) | Free | Productivity | | [MCPE ADDONS FOR MINECRAFT GAME](https://appshunter.io/ios/app/mcpe-addons-for-minecraft-game/id1665336237) | 4.4 (1,840) | Free | Productivity | --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-03.*