# Improve vs NotZero

The clearest difference is ads: Improve at none against NotZero's shown. Improve also leads on iOS requirement (15.1 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Improve sells 2 in-app purchases, starting at $4.99 per month 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.

Improve ships an update every 2 weeks, NotZero weekly. The most recent releases landed on October 11, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Improve | NotZero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/improve-habit-tracker/id6757102859/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Freemium | — |
| Size | 102 MB | 16 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ByteFrost AB](https://appshunter.io/developer/1862297428) | [Daniil Mykhailenko](https://appshunter.io/developer/1886744014) |

## What reviewers say

### Improve

[App page](https://appshunter.io/ios/app/improve-habit-tracker/id6757102859)

Build daily habits and manage tasks with a unique marble-earning system. Track progress individually or with friends to foster accountability and build streaks. Everything you need to organize your day and achieve your goals in one place.

**Highlights:** Daily habit tracking, Prioritized task backlog, Daily marble rewards (bronze, silver, gold), Social streaks with friends, Progress visualization, Integrated planning

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Monthly | $4.99 | per month |
| Pro - Yearly | $29.99 | 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 Improve free?

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

### Is NotZero free?

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

### Do Improve or NotZero have ads?

NotZero shows ads; Improve does not.

### Which is updated more often, Improve or NotZero?

Improve ships an update every 2 weeks, and NotZero weekly. Most recently, Improve was updated on October 11, 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.*