# Habit Tracker° vs NotZero

The clearest difference is ads: Habit Tracker° at none against NotZero's shown. Habit Tracker° also leads on update cadence (daily vs weekly) and iOS requirement (15.6 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Habit Tracker° sells 1 in-app purchase, starting at $19.99 per year and NotZero sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Habit Tracker° ships an update daily, NotZero weekly. The most recent releases landed on September 9, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Habit Tracker° | NotZero |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Weekly |
| Size | 8 MB | 16 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Berkay Gurcesme](https://appshunter.io/developer/1618081315) | [Daniil Mykhailenko](https://appshunter.io/developer/1886744014) |

## What reviewers say

### Habit Tracker°

[App page](https://appshunter.io/ios/app/habit-tracker/id6740871191)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Habit Tracker Premium | $19.99 | per year |


### NotZero

[App page](https://appshunter.io/ios/app/notzero-habit-tracker/id6760908507)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NotZero Premium Monthly | $4.99 | per month |
| NotZero Premium Yearly | $24.99 | per year |


## Frequently asked questions

### Is Habit Tracker° free?

Habit Tracker° is free to download, with in-app purchases available.

### Is NotZero free?

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

### Do Habit Tracker° or NotZero have ads?

NotZero shows ads; Habit Tracker° does not.

### Which is updated more often, Habit Tracker° or NotZero?

Habit Tracker° ships an update daily, and NotZero weekly. Most recently, Habit Tracker° was updated on September 9, 2026 and NotZero on September 27, 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.*