onedo vs Know Time
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
onedo
This productivity tool helps you focus on what matters most each day. It's designed to be an 'anti todo list' that guides you toward completing your most important tasks.
- Focus on daily tasks
- Anti-todo list approach
- Task completion guidance
- Simple interface
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The anti todo list, todo list. What will you get done today?
Know Time
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a simple and practical app designed to help you manage your daily routines and sleep habits. Easily calculate sleep duration, record your sleep times, and get personalized suggestions to improve your rest. With a clean interface and smooth experience, Know Time makes healthy living easier. Key Features: Calculate your sleep duration with just a few taps Record and review your sleep history Get smart suggestions for better sleep Light and dark themes for comfortable viewing Feedback and support built right in
Screenshots
Verdict
The clearest difference is price: onedo at Free against Know Time's $0.99. Know Time's advantage is iOS requirement (13.0 vs 18.4). On update cadence, ads, in-app purchases 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
onedo is free to download; Know Time costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
onedo ships an update every 8 months, Know Time every 5 months. The most recent releases landed on August 26, 2026 and September 14, 2026 respectively.
| Parameter | onedo | Know Time |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 8 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 30 MB |
| Age rating | 4+ | 9+ |
| Developer | Erik Nelson | 剑波 王 |
In-app purchases
onedo
No in-app purchases
Know Time
No in-app purchases
