# KairoProject vs Habit Tracker

The clearest difference is ads: KairoProject at none against Habit Tracker's shown. KairoProject also leads on update cadence (every 5 days vs every 2 months). Habit Tracker's advantage is iOS requirement (15.0 vs 18.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. KairoProject sells 2 in-app purchases, starting at $8.99 per month and Habit Tracker sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

KairoProject ships an update every 5 days, Habit Tracker every 2 months. The most recent releases landed on October 6, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | KairoProject | Habit Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/habit-tracker-habitwill/id6760425734/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 27 MB | 51 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Matthieu Guillon](https://appshunter.io/developer/1789846223) | [Sergey Perepechin](https://appshunter.io/developer/979066951) |

## What reviewers say

### KairoProject

[App page](https://appshunter.io/ios/app/kairoproject/id6748902716)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $8.99 | per month |
| Premium Annual subscription | $89.99 | per year |


### Habit Tracker

[App page](https://appshunter.io/ios/app/habit-tracker-habitwill/id6760425734)

This app helps you build better habits and routines with a clean, focused interface. Track daily, weekly, or monthly progress with reminders, streaks, and calendar views. Organize and archive habits to stay motivated and achieve your goals.

**Highlights:** Track daily, weekly, monthly habits, Reminders and local notifications, Streak tracking and progress insights, Calendar, weekly, monthly views, Organize habits with categories, Archive habits without losing history, Add notes to completions

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Habitwill Pro - Monthly | $1.99 | per month |
| Habitwill Pro - Yearly | $9.99 | per year |
| Habitwill Pro - Lifetime Access | $14.99 | one-time |


## Frequently asked questions

### Is KairoProject free?

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

### Is Habit Tracker free?

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

### Do KairoProject or Habit Tracker have ads?

Habit Tracker shows ads; KairoProject does not.

### Which is updated more often, KairoProject or Habit Tracker?

KairoProject ships an update every 5 days, and Habit Tracker every 2 months. Most recently, KairoProject was updated on October 6, 2026 and Habit Tracker on October 22, 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.*