# Sandyl — Health Tracking Made Easy

> Track habits and health stats with A/B testing for personalized insights. (iPhone/iPad app by Sandyl Inc..)

- Source: https://appshunter.io/ios/app/sandyl/id6447489793 (this page in markdown: same URL + `.md`)
- Developer: [Sandyl Inc.](https://appshunter.io/developer/1680229320)
- Category: Health & Fitness
- Price: Free with in-app purchases
- Rating: 5.00/5 from 15 App Store ratings · 5 written reviews indexed
- Age rating: 4+
- Requires: iOS 16.4 · 49 MB
- Languages: English
- Released: 2023-07-25
- Data updated: 2026-06-10
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/sandyl/id6447489793/reviews.md

## What is Sandyl?

**COMPATIBLE WITH APPLE WATCH SERIES 8 OR HIGHER**

Introducing Sandyl, where you can easily track your habits and how they affect your health. Ever bought a supplement, taken it for a month, and aren't sure if it's actually doing anything? Sandyl paints a clear picture for you to determine whether it's actually worth rebuying. 

You're able to build both simple and complex A/B tests with control variables, customize the Health Stats we track, and easily log your data to see what works for you.

Terms and Conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Key features

- Habit tracking
- Health data visualization
- A/B testing for supplements
- Customizable health stats
- Apple Watch Series 8+ compatible

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Sandyl Pro Yearly | $19.99 | per year |
| Sandyl Pro Monthly | $1.99 | per month |


## Recent user reviews (5 of 5)

All indexed reviews: https://appshunter.io/ios/app/sandyl/id6447489793/reviews.md

### 5/5 — Good for habits

*2024-01-18*

I’ve used different habit trackers in the past, and Sandyl is more customizable. Best form of fitness journaling for me, works with my Apple Watch automatically

### 5/5 — Unique app for tracking health

*2024-01-03*

The app is so well made and is unique from any other app I’ve used. It allows me to track certain health data and is super interesting. I would recommend!

### 5/5 — A Refreshing Change Up

*2023-12-26*

So many health and fitness apps focus on tracking, with habit association coming only second.

Sandyl puts your habits at the forefront, with the ability to track a limitless number of actions.

### 5/5 — Brilliant

*2023-12-20*

Finally, someone created an intelligent and functional app that not only tracks our habits but also alllows us to connect these habits to our personal performance data. Strong work Sandyl.

### 5/5 — Best Health Tracking App Ever

*2023-12-19*

There are so many health tracking apps out there, but a lot of them don’t really do much for you and often just make things more complicated and tedious. Sandyl can be life changing and is by far the best health tracking app I have ever downloaded, I can’t recommend it enough!

## Frequently asked questions about Sandyl

### What devices is Sandyl compatible with?

Sandyl is compatible with iPhone and iPad devices. It specifically mentions compatibility with Apple Watch Series 8 or higher for health tracking integration.

### How does Sandyl help me understand supplement effectiveness?

Sandyl allows you to set up A/B tests with control variables. This helps you log your data and clearly see whether a supplement or habit is actually making a difference, determining if it's worth continuing.

### What are the subscription options for Sandyl Pro?

Sandyl offers two subscription plans: Sandyl Pro Monthly for $1.99 per month and Sandyl Pro Yearly for $19.99 per year.

### Is Sandyl suitable for beginners in health tracking?

Yes, Sandyl is designed to make health tracking easy. It allows for simple habit logging and visualization, making it accessible for users new to monitoring their health data.

### How often is Sandyl updated?

The latest version of Sandyl is 1.1, and it was last updated on December 19, 2023. This indicates a relatively recent update frequency.

### What is the age rating for Sandyl?

Sandyl has an age rating of 4+, making it suitable for a wide range of users interested in health and habit tracking.

### Does Sandyl integrate with other health platforms?

While the description highlights compatibility with Apple Watch Series 8 or higher, it does not explicitly mention integration with other third-party health platforms beyond that.

### What do users like most about Sandyl?

Based on the provided rating of 5.0 stars from 15 ratings, users likely appreciate Sandyl's ease of use in tracking habits and its ability to provide clear insights into health data and supplement effectiveness.

## Version history (last 2 releases)

### 1.1 — 2023-12-19

We've added a freemium model -- you're able to track one habit for free, but to access multiple Trackers, you're able to subscribe to our affordable plans of just $2 billed monthly or $20 billed yearly.

### 1.0 — 2023-07-25

No release notes.

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*