# Social Rhythms vs Nikafit Tracking App

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Social Rhythms ships an update every 2 months, Nikafit Tracking App every 6 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Social Rhythms | Nikafit Tracking App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (7 ratings)](https://appshunter.io/ios/app/social-rhythms/id1510826025/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 3 MB | 171 MB |
| Requires iOS | 17.6 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [The University of Michigan](https://appshunter.io/developer/380339599) | [Nikafit Limited](https://appshunter.io/developer/1488531420) |

## What reviewers say

### Social Rhythms

[App page](https://appshunter.io/ios/app/social-rhythms/id1510826025)

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

**In-app purchases:** none


### Nikafit Tracking App

[App page](https://appshunter.io/ios/app/nikafit-tracking-app/id1567229595)

**Features:** Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked 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 6 weeks. Most recently, Social Rhythms was updated on October 25, 2026 and Nikafit Tracking App 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.*