Comparison

Comet vs Chronos

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Comet

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
Read full description

Ho ho ho! Your new Comet Habit Tracker is here to brighten your day with simple tools to build better habits all year long! Track your daily routines, stay motivated with clean streaks, and enjoy a smooth way to stay consistent. No magic needed, just steady progress. SUBSCRIPTION AND TERMS When you download the app you can opt into an auto-renewing yearly subscription options to unlock tracking unlimited habits. Your subscription will automatically renew at the end of each term and payment will be charged through your iTunes account. You can turn off auto-renew at any time from your iTunes account settings but refunds will not be provided for any unused portion of the term. To avoid renewal, you must cancel at least 24 hours before your subscription or trial ends. Your account will be charged for renewal within 24 hours prior to the end of the current period. Any unused portion of a free trial period will be forfeited if you purchase a subscription. Subscription Plans (where you can pay what you want): - Annual auto-renew subscription at $9.99/year - Annual auto-renew subscription at $19.99/year One-time In-App Purchase - Lifetime Plan at $29.99 one-time payment Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Chronos

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
Read full description

Your phone should help you focus, not distract you. Chronos blocks addictive apps, plays calming lofi beats, and tracks your progress - turning screen time into deep work. Whether you're studying for exams, working from home, or creating your next project, Chronos helps you stay in the zone. KEY BENEFITS: - Block distracting apps during focus sessions - Immerse yourself in curated lofi and ambient sounds - Track your focus streaks and build better habits - Works seamlessly with iOS widgets and Siri FEATURES: Powerful Focus Timers Create custom focus sessions from 5 minutes to 3 hours. Use focus cycles with automatic breaks, or design your own workflow. Strict Mode locks you into your session for maximum commitment. Curated Focus Music Choose from a library of lofi beats, ambient soundscapes, rain sounds, fireplace crackling, and more. Download tracks for offline use and let the sounds enhance your concentration. Smart App Blocking Powered by Apple's Family Controls, Chronos blocks distracting apps only during active focus sessions. Customize your block screen with motivational quotes or focus tips. Your data stays on your device. Beautiful Analytics Track your daily, weekly, and monthly focus time. View contribution streaks, session history, and completion rates. Understand your productivity patterns and improve over time. Widgets & Shortcuts Start focus sessions directly from your Home Screen with widgets. Use Siri Shortcuts for hands-free control. Live Activities keep your timer visible during sessions. PERFECT FOR: - Students preparing for exams - Remote workers needing deep focus - Writers and creatives seeking flow states - Anyone looking to reduce screen time Privacy Policy: https://trilliwon.com/apps/privacy-policy Terms of Use: https://trilliwon.com/apps/terms-and-conditions/

Screenshots

Comet4 screens
Chronos4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard3 real differences · 7 level
Comet versus Chronos: the parameters behind the verdict, then further details
ParameterCometChronos
PriceFreeFree
Rating5.0 (2 ratings) — better4.6 (9 ratings)
Positive reviews—80.0% of reviews
Number of ratings29 — better
Update frequencyWeeklyEvery 6 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad — betteriPhone
Requires iOS17.617 — better
Further details — not scored
Size49 MB249 MB
Age rating4+4+
DeveloperApp Santa LLCTRILLIWON, Co.

In-app purchases

3 purchases

Comet

Subscriptions2
  • Yearly Offer$9.991 Year
  • Yearly Plan$19.991 Year
One-time1
  • Lifetime$29.99
4 purchases

Chronos

Subscriptions3
  • Chronos Pro Monthly$2.991 Month
  • Chronos Premium (Annual - Discount)$7.991 Year
  • Chronos Pro Yearly3 Days trial$9.991 Year
One-time1
  • Chronos Pro Lifetime$0.99

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.

Other comparisons