Comparison

TrackIt vs Sophie

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

Head to head
About

TrackIt

This app allows you to create custom tracking projects for any aspect of your life, from health metrics to hobbies. Visualize your progress with built-in charts and export your data for further analysis. Your information is stored locally for complete privacy.

Highlights
  • Create custom tracking projects
  • Track any numerical data
  • Visualize trends with charts
  • Calculate key statistics
  • Organize measurements by project
  • Export data as CSV or JSON
  • Private local data storage
Features
Read full description

Start tracking what matters to you. BUILT FOR - Health and wellness: Track symptoms, supplements, blood pressure, or any metric your doctor asks you to monitor - Hobbies and skills: Log practice sessions, project progress, or creative output - Home and garden: Monitor plant growth, energy usage, home improvement budgets - Fitness beyond the basics: Track specific lifts, flexibility measurements, or sport-specific stats - Work and productivity: Measure focus time, completed tasks, or billable hours - Curiosity: Finally answer "I wonder if..." by tracking the data and seeing for yourself If you've ever wished you could track something but couldn't find an app that does exactly what you need, TrackIt is for you. Most tracking apps force you into predefined categories — steps, calories, sleep. But what about the things that matter specifically to you? The number of pages you read each day. Your espresso shot count. Your minutes spent practicing guitar. Your dog's weight after switching food brands. The pH level of your garden soil. TrackIt lets you create fully custom projects and track any numerical data over time — no limitations, no assumptions about what's worth measuring. YOUR DATA, YOUR WAY Create a project for anything you want to monitor. Add one or more data series to each project to track related metrics side by side. Enter values whenever you have them — daily, weekly, or whenever it makes sense. TrackIt adapts to how you work, not the other way around. SEE THE BIGGER PICTURE Every data series comes with a built-in chart so you can visualize trends at a glance. Watch your progress unfold over time and spot patterns you might otherwise miss. TrackIt automatically calculates key statistics including mean and standard deviation, giving you a clear understanding of where your numbers stand. ORGANIZE EVERYTHING IN ONE PLACE Group related measurements into projects. Track your garden with series for soil moisture, sunlight hours, and plant height — all in one place. Monitor a home renovation with separate series for budget spent, hours worked, and tasks completed. Add descriptions to your projects and series so you always remember what you were measuring and why. EXPORT AND SHARE Your data belongs to you. Export any project as CSV or JSON to analyze further in a spreadsheet, share with a doctor, or simply keep as a backup. PRIVATE BY DESIGN TrackIt stores everything locally on your device. No account required. No cloud sync. No analytics. No ads. No data ever leaves your phone. Your tracking data stays completely private.

About

Sophie

This app uses your body temperature data from smart wearables to accurately track your ovulation and menstrual cycle. It provides personalized insights, learns your unique rhythm, and offers an AI companion for health questions. It also integrates astrological data and allows partner sharing.

Highlights
  • Temperature-verified ovulation tracking
  • Personalized cycle rhythm measurement
  • AI companion for health questions
  • Smart wearable integration (Oura, Fitbit, etc.)
  • Manual data entry option
  • Astrology and lunar phase integration
  • Partner sharing options
Read full description

Most cycle apps guess. Sophie checks. Sophie reads the nightly body temperature from your smart ring or watch and looks for the shift that proves ovulation actually happened — then adjusts everything downstream to where you really are in your cycle, not where a calendar assumed you'd be. WHAT MAKES SOPHIE DIFFERENT • Ovulation you can trust — confirmed from your own temperature data, not predicted from a 28-day average. Sophie learns your personal ovulation window from your confirmed cycles and gets sharper every month. • Your rhythm, measured — most apps assume a 14-day luteal phase. Sophie measures yours, because bodies don't read textbooks. • Sophie, your AI companion — ask her anything about what your body is doing. She remembers your history, your symptoms, and what you told her last week. • Wearables welcome, not required — works with Oura, Apple or Samsung Health, Ultrahuman, RingConn, and Fitbit, and works perfectly well on cycle dates you enter yourself. • The sky, too — your natal chart, lunar phases and daily astrology, woven in beside the biology for the days you want meaning as well as data. • Bring your partner — share exactly as much as you choose, and they get real guidance on how to show up for you. BUILT ON HONESTY Sophie tells you when she doesn't know. When your data is disturbed or the temperature shift hasn't arrived yet, she says so — instead of inventing certainty you might plan your life around. YOUR DATA IS YOURS We don't sell your data and we never will. No advertising SDKs, no data brokers, no tracking you across other apps. Sophie is a wellness and cycle-awareness app. It is not a contraceptive, is not a medical device, and does not diagnose or treat any condition. Terms of Use: https://www.predicther.ai/terms.html Privacy Policy: https://www.predicther.ai/privacy.html

Screenshots

TrackIt4 screens
Sophie4 screens

Verdict

The call

The clearest difference is in-app purchases: TrackIt at none against Sophie's 3. TrackIt also leads on rating (5.0 vs 4.8). Sophie's advantage is update cadence (daily vs every 6 days) and ratings volume (6 vs 1). On price, ads, device support and iOS requirement 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. Sophie sells 3 in-app purchases, starting at $9.99 per month. TrackIt asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

TrackIt holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Sophie has 6 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

TrackIt ships an update every 6 days, Sophie daily. The most recent releases landed on September 24, 2026 and September 29, 2026 respectively.

Scorecard5 real differences · 5 level
TrackIt versus Sophie: the parameters behind the verdict, then further details
ParameterTrackItSophie
PriceFreeFree
Rating5.0 (1 ratings) — better4.8 (6 ratings)
Positive reviews—100.0% of reviews
Number of ratings16 — better
Update frequencyEvery 6 daysDaily — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size25 MB141 MB
Age rating4+12+
DeveloperAkhil ArunkumarPredictHer LLC

Customer experience

TrackIt

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Sophie

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

TrackIt

No in-app purchases

3 purchases

Sophie

Subscriptions2
  • Premium - Monthly7 Days trial$9.991 Month
  • Premium - Annual7 Days trial$59.991 Year
One-time1
  • 30 Sophie Voice Minutes$4.99

Questions

Is TrackIt free?
TrackIt is free to download, with no in-app purchases.
Is Sophie free?
Sophie is free to download, with in-app purchases available.
Which has better reviews, TrackIt or Sophie?
TrackIt is rated higher. TrackIt averages 5.0 out of 5 from 1 ratings, while Sophie averages 4.8 from 6 ratings.
Do TrackIt or Sophie have ads?
Neither TrackIt nor Sophie shows ads.
Which is updated more often, TrackIt or Sophie?
TrackIt ships an update every 6 days, and Sophie daily. Most recently, TrackIt was updated on September 24, 2026 and Sophie on September 29, 2026.

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