# Second Nature vs Reya Pilates

The clearest difference is update cadence: Second Nature at every 3 days against Reya Pilates's every 4 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

Second Nature ships an update every 3 days, Reya Pilates every 4 weeks. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Second Nature | Reya Pilates |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (57 ratings)](https://appshunter.io/ios/app/second-nature/id885435960/reviews)** | — |
| Number of ratings | **57** | — |
| Positive reviews | 65.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 weeks |
| Monetization | Free | — |
| Size | 134 MB | 56 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Second Nature Health Ltd](https://appshunter.io/developer/885435963) | [Momence, Inc.](https://appshunter.io/developer/1577856011) |

## What reviewers say

### Second Nature

[App page](https://appshunter.io/ios/app/second-nature/id885435960)

This app uses behavioral science to help you build healthy habits for long-term weight loss. It tracks sleep, exercise, and emotional regulation, offering personalized advice from a nutritionist and a library of recipes and educational articles.

**Highlights:** Behavioral science approach, Personalized nutritionist support, Holistic habit tracking (sleep, exercise, emotions), Healthy recipe library, Daily educational articles, Apple HealthKit integration

**Features:** Apple Wallet

**In-app purchases:** none


### Reya Pilates

[App page](https://appshunter.io/ios/app/reya-pilates/id6792489360)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Second Nature free?

Second Nature is free to download, with no in-app purchases.

### Is Reya Pilates free?

Reya Pilates is free to download, with no in-app purchases.

### Do Second Nature or Reya Pilates have ads?

Neither Second Nature nor Reya Pilates shows ads.

### Which is updated more often, Second Nature or Reya Pilates?

Second Nature ships an update every 3 days, and Reya Pilates every 4 weeks. Most recently, Second Nature was updated on November 1, 2026 and Reya Pilates on October 29, 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.*