Comparison

Social Rhythms vs Nikafit Tracking App

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

Head to head
About

Social Rhythms

This app analyzes how major life events affect your body's internal biological clock. It uses anonymous wearable data from Apple Health to provide customized reports on your circadian rhythm's disruption.

Highlights
  • Circadian rhythm tracking
  • Life event impact analysis
  • Wearable data integration
  • Customized reports
  • Anonymous data sharing
  • Research-backed insights
Read full description

Changing seasons, work schedule changes, welcoming a child, and other major life events can disrupt our internal biological timekeeping. This timekeeping controls sleep, metabolism, mood, fatigue, and even immune function. The Social Rhythms app uses data shared anonymously from wearables through Apple Health with research developed at the University of Michigan to customize reports on how life events have impacted your daily (circadian) clock or if your circadian timekeeping is disrupted.

About

Nikafit Tracking App

Features
Read full description

With the Nikafit Tracking App, you can start tracking your workouts and meals, measuring results, and achieving your fitness goals, all with the help of your personal trainer. - Access training plans and track workouts - Schedule workouts and stay committed by beating your personal bests - Track progress towards your goals - Manage your nutrition intake as prescribed by your coach - Set health and fitness goals - Message your coach in real-time - Track body measurements and take progress photos - Get push notification reminders for scheduled workouts and activities - Connect to wearable devices like Apple Watch (synced to Health app), Fitbit and Withings to sync body stats instantly Download the app today!

Screenshots

Social Rhythms3 screens
Nikafit Tracking App4 screens

Verdict

The call

The clearest difference is device support: Nikafit Tracking App at 4 against Social Rhythms's 1. Nikafit Tracking App also leads on iOS requirement (15.5 vs 17.6). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on July 18, 2026 and May 17, 2026 respectively.

Scorecard2 real differences · 8 level
Social Rhythms versus Nikafit Tracking App: the parameters behind the verdict, then further details
ParameterSocial RhythmsNikafit Tracking App
PriceFreeFree
Rating4.1 (7 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings7 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod, Apple Watch — better
Requires iOS17.615.5 — better
Further details — not scored
Size3 MB195 MB
Age rating4+4+
DeveloperThe University of MichiganNikafit Limited

In-app purchases

None

Social Rhythms

No in-app purchases

None

Nikafit Tracking App

No in-app purchases

Questions

Is Social Rhythms free?
Social Rhythms is free to download, with no in-app purchases.
Is Nikafit Tracking App free?
Nikafit Tracking App is free to download, with no in-app purchases.
Do Social Rhythms or Nikafit Tracking App have ads?
Neither Social Rhythms nor Nikafit Tracking App shows ads.
Which is updated more often, Social Rhythms or Nikafit Tracking App?
Social Rhythms ships an update every 2 months, and Nikafit Tracking App every 2 months. Most recently, Social Rhythms was updated on July 18, 2026 and Nikafit Tracking App on May 17, 2026.

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