# Micro Habit vs TodoKnock

The clearest difference is in-app purchases: Micro Habit at none against TodoKnock's 1. TodoKnock's advantage is update cadence (every 6 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TodoKnock sells 1 one-off in-app purchase. Micro Habit asks for nothing beyond the download.

Micro Habit ships an update every 2 months, TodoKnock every 6 days. The most recent releases landed on October 25, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Micro Habit | TodoKnock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Size | 15 MB | 56 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [建春 张](https://appshunter.io/developer/1844027944) | [Yuichi Sasaki](https://appshunter.io/developer/1831654051) |

## What reviewers say

### Micro Habit

[App page](https://appshunter.io/ios/app/micro-habit-routine-tracker/id6753787418)

**Features:** macOS Compatibility

**In-app purchases:** none


### TodoKnock

[App page](https://appshunter.io/ios/app/todoknock-count-your-progress/id6755919383)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Micro Habit free?

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

### Is TodoKnock free?

TodoKnock is free to download, with in-app purchases available.

### Do Micro Habit or TodoKnock have ads?

Neither Micro Habit nor TodoKnock shows ads.

### Which is updated more often, Micro Habit or TodoKnock?

Micro Habit ships an update every 2 months, and TodoKnock every 6 days. Most recently, Micro Habit was updated on October 25, 2026 and TodoKnock on October 6, 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.*