# Habit Jars vs Kairos

The clearest difference is iOS requirement: Kairos at 17.0 against Habit Jars's 26. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Habit Jars sells 5 one-off in-app purchases and Kairos sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Habit Jars against 5.0 for Kairos. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Habit Jars ships an update every 3 days, Kairos every 4 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Habit Jars | Kairos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/habit-jars/id6761927992/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/kairos-goal-countdowns/id6782217713/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | Free with in-app purchases | Freemium |
| Size | 79 MB | 23 MB |
| Requires iOS | 26 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Florent Perillat](https://appshunter.io/developer/1861519651) | [Jonathan Davis](https://appshunter.io/developer/6782217715) |

## What reviewers say

### Habit Jars

[App page](https://appshunter.io/ios/app/habit-jars/id6761927992)

This app helps you build self-improvement routines by visualizing your progress with a unique jar metaphor. Log habits to fill jars with marbles, track streaks, and organize your goals with custom colors. It's designed for privacy and ease of use.

**Highlights:** Visualize progress with habit jars, Log habits by adding marbles, Track streaks and stats, Organize habits with custom colors, Private data storage via iCloud

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Habit Jars - Lifetime | $4.99 | one-time |
| Habit Jars - Lifetime | $8.99 | one-time |
| Habit Jars - Lifetime | $12.99 | one-time |
| Habit Jars - Lifetime | $17.99 | one-time |
| Habit Jars - Lifetime | $22.99 | one-time |


### Kairos

[App page](https://appshunter.io/ios/app/kairos-goal-countdowns/id6782217713)

This app helps you track important dates and milestones with customizable countdowns. Set goals, break them into tasks, and build routines to stay on track. Visualize your progress and stay motivated with daily overviews and projections.

**Highlights:** Customizable countdowns for any event, Goal setting with tasks and routines, Progress tracking for numerical targets, Daily overview of upcoming tasks, Projection of completion timelines, Count up or count down functionality, Home and Lock Screen widgets

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Annual | $24.99 | per year |
| Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Habit Jars free?

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

### Is Kairos free?

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

### Which has better reviews, Habit Jars or Kairos?

Habit Jars and Kairos are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do Habit Jars or Kairos have ads?

Neither Habit Jars nor Kairos shows ads.

### Which is updated more often, Habit Jars or Kairos?

Habit Jars ships an update every 3 days, and Kairos every 4 days. Most recently, Habit Jars was updated on October 31, 2026 and Kairos on October 31, 2026.

---

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