# onedo vs Know Time

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.

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.

## The numbers

| Metric | onedo | Know Time |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/onedo/id6746297100/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 months** |
| Monetization | Free | — |
| Size | 1 MB | 30 MB |
| Requires iOS | 18.4 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Erik Nelson](https://appshunter.io/developer/1816102691) | [剑波 王](https://appshunter.io/developer/1595524797) |

## What reviewers say

### onedo

[App page](https://appshunter.io/ios/app/onedo/id6746297100)

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.

**Highlights:** Focus on daily tasks, Anti-todo list approach, Task completion guidance, Simple interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Know Time

[App page](https://appshunter.io/ios/app/know-time/id6748224936)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is onedo free?

onedo is free to download, with no in-app purchases.

### Is Know Time free?

Know Time costs $0.99, with no in-app purchases.

### Do onedo or Know Time have ads?

Neither onedo nor Know Time shows ads.

### Which is updated more often, onedo or Know Time?

onedo ships an update every 8 months, and Know Time every 5 months. Most recently, onedo was updated on August 26, 2026 and Know Time on September 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*