# Second Nature vs Better UK

The clearest difference is review sentiment: Second Nature at 65% against Better UK's 4%. Second Nature also leads on rating (4.3 vs 1.6) and update cadence (every 2 days vs every 6 weeks). On price, ratings volume, 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.

Second Nature holds the better App Store score, 4.3 against 1.6. Both are backed by a comparable volume of ratings — 57 and 21 respectively. Written reviews point the same way: 65% of Second Nature's written reviews are positive against 4% of Better UK's.

Second Nature ships an update every 2 days, Better UK every 6 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Second Nature | Better UK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (57 ratings)](https://appshunter.io/ios/app/second-nature/id885435960/reviews)** | [1.6 (21 ratings)](https://appshunter.io/ios/app/better-uk/id1488614267/reviews) |
| Number of ratings | **57** | 21 |
| Positive reviews | **65.0% of reviews** | 3.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 127 MB | 106 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Second Nature Health Ltd](https://appshunter.io/developer/885435963) | [Greenwich Leisure Limited](https://appshunter.io/developer/1378282896) |

## 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


### Better UK

[App page](https://appshunter.io/ios/app/better-uk/id1488614267)

Discover and book fitness classes, swimming, and gym sessions at local facilities. Access on-demand workouts, AI-powered habit coaching, and 24/7 health support for a holistic wellbeing experience.

**Highlights:** Book and manage fitness, swimming, and activity sessions, On-demand workouts and healthy habits coaching, 24/7 GP and health support, Find and save local facilities, Check opening times and book courts, Access member offers and discounts

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

**In-app purchases:** none

**What reviewers like**

- 👍 Good app
- 🚀 Easy to use

**What reviewers complain about**

- 🐛 Constantly crashes
- 🔍 Difficult to navigate
- 🔑 Logging in issues
- 🤯 Confusing user experience
- 💳 Payment problems

**Reported bugs**

- Bookings not syncing
- App not recognizing memberships
- Frequent service errors
- Unreliable QR code scanning
- Inconsistent behavior across devices

**Requested features**

- Ability to book for multiple users
- Saved payment details
- Integration with Apple Pay/Wallet
- Better notification system
- Improved account management


## Frequently asked questions

### Is Second Nature free?

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

### Is Better UK free?

Better UK is free to download, with no in-app purchases.

### Which has better reviews, Second Nature or Better UK?

Second Nature is rated higher. Second Nature averages 4.3 out of 5 from 57 ratings, while Better UK averages 1.6 from 21 ratings.

### Do Second Nature or Better UK have ads?

Neither Second Nature nor Better UK shows ads.

### Which is updated more often, Second Nature or Better UK?

Second Nature ships an update every 2 days, and Better UK every 6 weeks. Most recently, Second Nature was updated on October 24, 2026 and Better UK on October 25, 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.*