Comparison

Chronograph vs Oktant

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

Head to head
About

Chronograph

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Do more. Start now. Looking for combination of simple "To-Do" list and time tracker in one app? Then Chronograph app is for you! Download and start your free 30-day trial now.

About

Oktant

Features
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Oktant is an operating system for self-actualization; a holistic personal growth platform designed to help you be more, not just do more. In today's fast-paced world, it's too easy to slip into living by default, not by your own unique design. Through regular self-calibration, gamified goal-setting, and continuous tracking, Oktant transforms the abstract concept of "living your best life" into a tangible, measurable journey towards personal alignment with your thrive state, what we call Resonance. Oktant is based on the eight-slice framework, a holistic model to help you better understand and maximize your thrive state across eight fundamental life slices: Body - Vitality, energy, and physical health Mind - Learning and personal development Wealth - Money and financial freedom Soul - Inner peace and spirituality Heart - Family, intimacy, and love Social - Community, friendship and connection Play - Hobbies, recreation and downtime Work - Mission, career, and contribution By rating your current satisfaction in each life slice between Languishing and Thriving, you create a baseline for your growth towards Resonance (how aligned you are with your thrive state and best self). Oktant translated this calibration into a Resonance score that is shown on a Resonance chart, helping you to visualise your life balance instantly, identify areas needing attention and set the foundation for improving your Resonance. Your growth is tracked seasonally (a three month period that is not too long that progress stalls or too short that nothing meaningful is achieved) against your calibration and you can choose to recalibrate at any time. Within each season, you can create several quests. Quests are goal-driven journeys tied to growth in one or more life slices. Quests focus on answering the why, how and what of your objective. They start with why (the intrinsic motivation behind it), then define the what (through success markers that cement what successful completion looks like) and clarify the how (through consistent rites that shape the habits that fuel your progress). Rites are the definition of what needs to be done regularly and they're measured in pulses (scheduled check-ins, ideally daily). Each pulse completion earns you Resonance points, which move you closer towards Resonance. Quests can also be done Solo or in Crew Mode allowing you to share your journey and earn RP with others. Remember, as the famous quote goes: "If you want to go fast, go alone. If you want to go far, go together." Your dashboard is your command center. Watch your Resonance Score evolve in real-time as you complete pulses, hit success markers, and complete quests. The Resonance header shows your current score and progress for the season, month, week, or day. When you complete a quest, you'll walk through a reflection flow that celebrates your achievement and shows the Resonance Points earned. At the end of a season, review your progress in detail and calibrate for the next season to continue your growth journey. Oktant helps you forge the path to your future self by taking you through dedicated Seasons of high-resonance Quests, validated by measurable Success Markers and sustained by the rhythmic, daily strike of your Rites. Stop drifting. Start navigating. Download Oktant today.

Screenshots

Chronograph4 screens
Oktant4 screens

Verdict

The call

The clearest difference is update cadence: Oktant at fortnightly against Chronograph's every 16 months. Chronograph's advantage is iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Chronograph sells 3 one-off in-app purchases and Oktant sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Chronograph ships an update every 16 months, Oktant fortnightly. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

Scorecard2 real differences ยท 4 level
Chronograph versus Oktant: the parameters behind the verdict, then further details
ParameterChronographOktant
PriceFreeFree
Update frequencyEvery 16 monthsFortnightly โ€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 โ€” better15.1
Further details โ€” not scored
Size98 MB78 MB
Age rating4+4+
DeveloperApp Dev Academy Ltd.Oktant

In-app purchases

3 purchases

Chronograph

One-time3
  • Premium for 90 days$5.99
  • Premium for 180 days$11.99
  • Premium for 365 days$23.99
4 purchases

Oktant

Subscriptions3
  • Monthly Navigator1 Month trial$4.991 Month
  • Annual Navigator1 Year trial$24.991 Year
  • Annual Founding User Navigator$39.991 Year
One-time1
  • Lifetime Navigator$59.99

Questions

Is Chronograph free?
Chronograph is free to download, with in-app purchases available.
Is Oktant free?
Oktant is free to download, with in-app purchases available.
Do Chronograph or Oktant have ads?
Neither Chronograph nor Oktant shows ads.
Which is updated more often, Chronograph or Oktant?
Chronograph ships an update every 16 months, and Oktant fortnightly. Most recently, Chronograph was updated on October 3, 2026 and Oktant on October 8, 2026.

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