Comparison

Dieter Clock vs Anniversa

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Dieter Clock

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Beautiful minimalism meets powerful timers. Inspired by timeless design principles, Dieter Clock embodies "Less but Better" through thoughtful design and purposeful functionality. DESIGNED FOR FOCUS Every element serves a purpose. No clutter, no distractions. Just essential timer and clock functionality wrapped in an elegant, functional design. CORE FEATURES - Analogue Clock Clean, distraction-free time display with smooth hand movements - Pomodoro Timer Customizable work and break sessions with Live Activities on Lock Screen and Dynamic Island - Countdown Timer Quick presets for common durations with visual progress indicators - Stopwatch Precise time tracking with unlimited duration - Habit Building System Build lasting habits with the Tiny Habits method, identity-based goals, streak tracking, and Apple Calendar integration - Live Activities Real-time Pomodoro timer on Lock Screen and Dynamic Island (iOS 16.1+) - Apple Watch App Full functionality with haptic feedback and seamless sync - Real-Time Sync Seamless synchronisation across iPhone, iPad, Mac, and Apple Watch - Six Beautiful Themes Carefully crafted designs inspired by timeless principles - Custom Notifications Choose your sounds or enjoy silent mode - Screen Wake Control Keep your screen active during timers - 13 Languages Localised experience for global users PERFECT FOR Focus work sessions Study breaks Meditation timing Cooking timers Building daily habits Any task requiring time awareness DESIGN PHILOSOPHY Inspired by Dieter Rams' "Less but Better" principle, Dieter Clock proves that great design isn't about adding more features-it's about perfecting the essentials. No ads. No clutter. Just beautiful, purposeful design. Experience productivity through the lens of timeless design. Download Dieter Clock today. "Less but Better" - Dieter Rams

About

Anniversa

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Whether your contacts are saved in the cloud or directly on your phone, keeping track of everyone's birthdays, anniversaries, and milestones can be a mess. Anniversa gives you instant clarity by turning your native Apple Contacts into a beautiful, easy-to-read timeline. No need to maintain a separate calendar, create an account, or pay for expensive subscriptions. Anniversa simply reads the data you already have and gives you the insights you need to never miss a celebration. Key Features: - Complete Insight: View a clean, chronological timeline of all upcoming birthdays and anniversaries directly from your Apple Contacts. - Spot Missing Dates: Easily filter and see which of your contacts are missing a birthday or anniversary, so you can update your address book and keep it complete. - Smart Notifications: Get reliable alerts right when an event occurs, ensuring you always have time to send a message or buy a gift. - Automatic Milestone Math: Stop doing calendar math in your head. The app calculates exactly how old someone is turning or which anniversary they are celebrating (e.g., "30th Birthday" or "10th Anniversary"). - 100% Local & Private: Your relationships are your business. Anniversa works entirely locally on your device. We don't collect data, use external servers, or track you. Celebrate the people you love, right on time. Download Anniversa today!

Screenshots

Dieter Clock4 screens
Anniversa3 screens

Verdict

The call

The clearest difference is device support: Dieter Clock at 4 against Anniversa's 1. Dieter Clock also leads on iOS requirement (17.0 vs 26.2). On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Dieter Clock ships an update every 3 weeks, Anniversa every 6 weeks. Both last shipped on October 16, 2026.

Scorecard2 real differences ยท 4 level
Dieter Clock versus Anniversa: the parameters behind the verdict, then further details
ParameterDieter ClockAnniversa
PriceFreeFree
Update frequencyEvery 3 weeks โ€” betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, Mac, Apple Watch โ€” betteriPhone
Requires iOS17.0 โ€” better26.2
Further details โ€” not scored
Size5 MB17 MB
Age rating4+4+
DeveloperOguzhan BilginMartin van Diemen

In-app purchases

None

Dieter Clock

No in-app purchases

None

Anniversa

No in-app purchases

Questions

Is Dieter Clock free?
Dieter Clock is free to download, with no in-app purchases.
Is Anniversa free?
Anniversa is free to download, with no in-app purchases.
Do Dieter Clock or Anniversa have ads?
Neither Dieter Clock nor Anniversa shows ads.
Which is updated more often, Dieter Clock or Anniversa?
Dieter Clock ships an update every 3 weeks, and Anniversa every 6 weeks. Most recently, Dieter Clock was updated on October 16, 2026 and Anniversa on October 16, 2026.

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