Comparison

DoneAgain vs Koku

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

Head to head
About

DoneAgain

Features
Read full description

When did you last change the filter, book the dentist, or service the car? DoneAgain tracks the tasks that come back again and again, so you always know what is due and never forget the important ones. Everything stays on your device. STAY ON TOP OF RECURRING TASKS - Set flexible repeat schedules: daily, weekly, monthly, or a custom interval in days. - See at a glance what is due, what is coming up, and what is overdue. - Mark a task done with a single tap. REMINDERS THAT FIT YOUR LIFE - Get location reminders when you arrive somewhere a task belongs. - Sync due dates to your device calendar so a deadline never slips. - Choose per-task and global reminders, with a daily check-in and smart, adaptive timing. KEEP THE PROOF AND THE STREAK - Attach a proof photo to completed tasks. - Build a daily streak and protect it with up to three streak freezes. - Earn XP, level up, and unlock achievements as you keep things done. SEE YOUR PROGRESS - Review insights: activity heatmap, weekly trend, average reaction time, and your best weeks. - Get a weekly digest and a Year in Review with your top stats. - Generate share cards and post your completions to Facebook and Instagram. SHARE THE LOAD - Create smart lists and tags to filter and organize your tasks. - Share task lists and history with household members using a household ID. PRIVATE BY DESIGN - Local-only: all your data lives on your device. - No accounts, no cloud, no analytics, no tracking, and no ads. - Works fully offline, with export and import for a full backup and restore. - Available in 23 languages with right-to-left support and 7 themes. ABOUT THE AUTHOR DoneAgain is developed by POLPROG, a Polish technology company creating browser extensions, web applications, and mobile apps with a focus on privacy. Website: https://polprog.pl/ DoneAgain product page: https://polprog.pl/apps/DoneAgain/

About

Koku

Features
Read full description

Koku is a focus timer for deep work. Focus. Rest. Repeat. Set your own session lengths or use the classic rhythm - twenty-five minutes of focus, five minutes of rest, a longer break every four sessions. Each minute is a dot. Watch them fill. - No accounts. - No streaks. - No subscriptions. Just time, and the work in front of you. Add Koku to your Home Screen for quick access - start, pause, and skip sessions right from the widget. Keep the timer visible on your lock screen with Live Activities. Koku also includes an Apple Watch companion app that works with the iPhone app, so you can check your timer and control sessions from your wrist. Designed for iPhone, with an Apple Watch companion. Light and dark mode. Works in any language. Koku (刻) is the Japanese word for a moment of time.

Screenshots

DoneAgain4 screens
Koku4 screens

Verdict

The call

The clearest difference is update cadence: Koku at every 3 days against DoneAgain's every 3 months. DoneAgain's advantage is iOS requirement (15.1 vs 26.4). On price, ads, in-app purchases and device support 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

DoneAgain ships an update every 3 months, Koku every 3 days. The most recent releases landed on September 18, 2026 and July 22, 2026 respectively.

Scorecard2 real differences Β· 4 level
DoneAgain versus Koku: the parameters behind the verdict, then further details
ParameterDoneAgainKoku
PriceFreeFree
Update frequencyEvery 3 monthsEvery 3 days β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, Apple Watch
Requires iOS15.1 β€” better26.4
Further details β€” not scored
Size33 MB4 MB
Age rating4+4+
DeveloperDamian SkrzynskiRodolfo Alberto Lopez Terriquez

In-app purchases

None

DoneAgain

No in-app purchases

None

Koku

No in-app purchases

Questions

Is DoneAgain free?
DoneAgain is free to download, with no in-app purchases.
Is Koku free?
Koku is free to download, with no in-app purchases.
Do DoneAgain or Koku have ads?
Neither DoneAgain nor Koku shows ads.
Which is updated more often, DoneAgain or Koku?
DoneAgain ships an update every 3 months, and Koku every 3 days. Most recently, DoneAgain was updated on September 18, 2026 and Koku on July 22, 2026.

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