# Comet vs Chronos

The clearest difference is ads: Chronos at none against Comet's shown. Chronos also leads on ratings volume (9 vs 2). Comet's advantage is rating (5.0 vs 4.6). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Comet sells 3 in-app purchases, starting at $9.99 per year and Chronos sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Comet holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 2 and 9 respectively.

Comet ships an update weekly, Chronos every 6 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Comet | Chronos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/comet-habit-tracker/id6755671978/reviews)** | [4.6 (9 ratings)](https://appshunter.io/ios/app/chronos-focus-app-blocker/id6755707119/reviews) |
| Number of ratings | 2 | **9** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 49 MB | 249 MB |
| Requires iOS | 17.6 | **17** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [App Santa LLC](https://appshunter.io/developer/1796930400) | [TRILLIWON, Co.](https://appshunter.io/developer/1050731374) |

## What reviewers say

### Comet

[App page](https://appshunter.io/ios/app/comet-habit-tracker/id6755671978)

Build consistent routines and maintain streaks with this intuitive habit tracker. It offers simple tools to help you stay motivated and make steady progress towards your goals.

**Highlights:** Track daily routines, Build clean streaks, Stay consistent, Unlimited habit tracking (with subscription), Yearly and lifetime purchase options

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Offer | $9.99 | per year |
| Yearly Plan | $19.99 | per year |
| Lifetime | $29.99 | one-time |


### Chronos

[App page](https://appshunter.io/ios/app/chronos-focus-app-blocker/id6755707119)

Enhance your concentration by blocking distracting apps and immersing yourself in calming music. Track your focus sessions and build better habits for deep work.

**Highlights:** Block distracting apps, Curated lofi and ambient sounds, Track focus streaks, Customizable focus sessions, Offline music playback, App blocking via Family Controls, Home screen widgets and Siri Shortcuts

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chronos Pro Monthly | $2.99 | per month |
| Chronos Premium (Annual - Discount) | $7.99 | per year |
| Chronos Pro Yearly | $9.99 | per year |
| Chronos Pro Lifetime | $0.99 | one-time |


## Frequently asked questions

### Is Comet free?

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

### Is Chronos free?

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

### Which has better reviews, Comet or Chronos?

Comet is rated higher. Comet averages 5.0 out of 5 from 2 ratings, while Chronos averages 4.6 from 9 ratings.

### Do Comet or Chronos have ads?

Comet shows ads; Chronos does not.

### Which is updated more often, Comet or Chronos?

Comet ships an update weekly, and Chronos every 6 days. Most recently, Comet was updated on October 30, 2026 and Chronos on October 24, 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.*