OneTask vs ProUser
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
OneTask
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OneTask helps you focus on a single task at a time โ no lists, no clutter, no distractions. HOW IT WORKS Add the task you want to work on right now. The timer starts automatically. When you're done, tap Done โ and your task is logged to history. FEATURES - One-task focus mode โ keeps your attention on what matters - Built-in elapsed timer โ see how long you've been working - Task history โ review everything you've completed with timestamps - Timer reminder โ get a gentle nudge after 25 minutes (adjustable) - Haptic feedback โ feel a subtle confirmation when a task is complete - Fully offline โ no account, no sync, no internet required DESIGNED FOR SIMPLICITY No dashboards. No recurring tasks. No widgets to configure. Just you and the one thing you need to do right now. Perfect for study sessions, deep work, household tasks, or anything that deserves your full attention.
ProUser
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ProUser turns a sentence into an event. Type "coffee with sam tomorrow at 9" and it's on your calendar โ no menus, no date pickers, no taps. It reads plain language on-device, instantly. Say what and when, and the event lands. Same words, same result, every time โ nothing waits on a server, nothing leaves your phone. Made for people who live in their calendar and think faster than they tap. WHAT YOU CAN DO โข Add in one line โ "dentist tuesday at 3pm", "lunch at noon", "gym friday 7am" โข Let it find the time โ "block 2 hours of deep work friday" takes your first free gap โข Change things in plain words โ push it later, move it, make it shorter, rename it โข Clear a stretch โ "clear friday afternoon" empties it in one step โข Undo anything โ every change reverses instantly; deletes ask first โข Save your usuals โ define "gym" once, then just type "gym fri" โข Keep a todo list โ "todo buy milk" adds it, "todo! call landlord" puts it first, "done buy milk" ticks it off โข Your week on the lock screen โ a Shortcut draws the week's events and your todos onto your wallpaper โข Quick Add widget โ open straight into the command bar from your lock screen โข Type or speak it PRIVATE BY DESIGN Your calendar stays on your device. ProUser works offline, makes no account, and collects nothing. Edit your calendar like code.
Screenshots
Verdict
The clearest difference is price: OneTask at Free against ProUser's $9.99. OneTask also leads on iOS requirement (17.0 vs 26.0). On ads, in-app purchases and device support 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
OneTask is free to download; ProUser costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | OneTask | ProUser |
|---|---|---|
| Price | Free โ better | $9.99 |
| Update frequency | โ | Every 9 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 โ better | 26.0 |
| Further details โ not scored | ||
| Size | 2 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Daria Permenova | hourafter |
In-app purchases
OneTask
No in-app purchases
ProUser
No in-app purchases









