Focus Timer vs Open Invite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Focus Timer
Enhance concentration and productivity with a customizable timer that divides work into focused intervals and short breaks. Track progress, set daily goals, and receive timely notifications to optimize your workflow. Enjoy a sleek interface with cross-platform synchronization.
- Customizable work & rest intervals
- Statistics and daily goal tracking
- Audio and visual notifications
- Cross-platform synchronization
- Dark theme for reduced eye strain
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Introducing Focus Keeper - Timer, the ultimate companion for anyone seeking to improve concentration, boost productivity, and master the art of time management. Immerse yourself in focused work sessions with our Focus Timer which divides your work into 25-minute intervals, each followed by a short 5-minute break. This rhythm not only optimizes concentration but also prevents burnout, allowing you to tackle tasks with renewed energy. KEY FEATURES: * CUSTOMIZABLE WORK & REST INTERVALS Tailor your work sessions to your unique preferences by adjusting the timer intervals. Whether you're a seasoned proponent of the focus technique or prefer a different structure, the Focus Keeper - Timer accommodates your workflow and ensures an adaptable and personalized focus keeper. * STATISTICS and DAILY GOAL TRACKING Track your progress, set achievable daily goals, and watch your productivity soar. The app provides insightful statistics on your focus sessions to help you identify patterns and measure productivity trends. Stay motivated by celebrating daily wins and addressing areas for improvement. * NOTIFICATIONS Receive audio and visual alerts that signal the end of each session. Enable push notifications to receive timely reminders to start or resume your focused sessions. Increase your productivity with our comprehensive alert system designed for a seamless and efficient work or study experience. * CROSS-PLATFORM SYNCHRONIZATION Improve your goal achievement by seamlessly viewing and managing your goals across multiple platforms, including iPhone, Mac, iPad, and more. * DARK THEME Immerse yourself in a sleek and easy on the eye interface that not only complements your distinctive style but also reduces eye strain in low-light conditions. Enhance your mobile experience with our dark theme, which provides both personalized aesthetics and enhanced visual comfort. Focus Timer can be used for academic excellence. For students and lifelong learners, the timer helps promote efficient learning by breaking study sessions into manageable chunks. Achieve academic excellence through study sessions and well-timed breaks, all within the intuitive Focus Timer interface. Embark on a journey of increased productivity, sharper focus, and better time management with the Focus Keeper - Timer. Download now and experience the transformative power of a purposeful and structured approach to work and study. Achieve more in less time with the ultimate companion for mastering the art of focus and productivity.
Open Invite
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Welcome to Open Invite — the beautiful way to open .ics calendar files on iOS. • Tap to open calendar invitations from Mail, Safari, or Files • Preview events before adding with gorgeous invitation cards • Catch scheduling conflicts with visual timeline view • Choose which calendar to use for each event • Swipe through multi-event files as a card stack • Complete privacy — everything happens on-device Open Invite handles .ics files the way they should work — tap, preview, add. One second, not one minute. Stop forwarding calendar invites to yourself: Receive a meeting invitation in Mail, download an event from Safari, or find an .ics file in Files? Just tap it. Open Invite shows you a beautiful preview card with every detail — title, time, location, organizer, attendees, notes — so you can decide before it touches your calendar. SEE BEFORE YOU COMMIT Preview the full event as a beautiful invitation card. No more blind adds. No more calendar clutter from events you didn't mean to accept. CATCH CONFLICTS BEFORE THEY HAPPEN See a visual timeline of your day alongside the new event. Spot double-bookings before you commit. KEEP WORK AND LIFE SEPARATE Pick exactly which calendar to use. Client meetings go in Work, soccer games in Family. Just want speed? Basic access adds to your default calendar instantly. ONE TAP FROM ANYWHERE Works with Mail, Safari, Files, or any app that handles calendar files. Open Invite registers as a native file handler — no forwarding to yourself, no copy-pasting dates. MULTIPLE EVENTS? NO PROBLEM Some invites contain a full season schedule or conference agenda. Swipe through them like a card deck and add events one at a time. YOUR CALENDAR STAYS YOURS Everything happens on your iPhone. Zero cloud servers. Zero tracking. Zero accounts. Progressive calendar access means you choose what the app can see — write-only to add events, or full access for conflict detection and calendar selection.
Screenshots
Verdict
The clearest difference is in-app purchases: Focus Timer at none against Open Invite's 3. Focus Timer also leads on update cadence (every 5 weeks vs every 7 months) and iOS requirement (16.0 vs 26.0). On price, ads 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. Open Invite sells 3 one-off in-app purchases. Focus Timer asks for nothing beyond the download.
Focus Timer ships an update every 5 weeks, Open Invite every 7 months. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.
| Parameter | Focus Timer | Open Invite |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (17 ratings) — better | — |
| Positive reviews | 96.2% of reviews | — |
| Number of ratings | 17 — better | — |
| Update frequency | Every 5 weeks — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, Vision Pro — better | iPhone, iPad |
| Requires iOS | 16.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 17 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | SimpleInnovation LLC | Christian Tietze |
In-app purchases
Focus Timer
No in-app purchases
Open Invite
- Thank You$0.99
- Appreciation Tip$2.99
- Showing Support$4.99









