# Tonal vs Function Health

The clearest difference is monetization model: Tonal at free with in-app purchases against Function Health's subscription. Function Health's advantage is update cadence (weekly vs every 3 weeks). On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for Tonal against 4.9 for Function Health. Both are backed by a comparable volume of ratings — 11K and 25K respectively. Written reviews are what separate them: 70% of Tonal's written reviews are positive against 62% of Function Health's.

Tonal ships an update every 3 weeks, Function Health weekly. The most recent releases landed on September 24, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Tonal | Function Health |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (11K ratings)](https://appshunter.io/ios/app/tonal/id1437460744/reviews) | [4.9 (25K ratings)](https://appshunter.io/ios/app/function-health/id6471280307/reviews) |
| Number of ratings | 11K | **25K** |
| Positive reviews | **69.5% of reviews** | 61.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 185 MB | 201 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Tonal Systems, Inc.](https://appshunter.io/developer/1437460743) | [Function Health](https://appshunter.io/developer/1715014524) |

## What reviewers say

### Tonal

[App page](https://appshunter.io/ios/app/tonal/id1437460744)

This app provides a smart home gym experience with digital weight that adapts to your workouts. Access programs, track progress, and enjoy a variety of on-the-go exercises led by expert coaches. Connect with a community for motivation.

**Highlights:** Adaptive digital weight, Expert coach-led workouts, Personalized fitness programs, Progress tracking by muscle group, On-the-go workout library, Custom workout creation, Community motivation features

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Efficient and effective workouts
- 👍 Variety of workouts and programs
- 🚀 Convenient home gym experience
- 👍 Motivating and engaging coaches
- 👍 Comprehensive fitness tracking

**What reviewers complain about**

- 🐛 Connectivity and syncing issues
- 💡 Lack of personalization options
- 💡 Limited custom workout capabilities
- 💡 Lack of language and accessibility options
- 🔒 Facebook integration required for profile photo

**Reported bugs**

- Membership activation and login issues
- Inconsistent performance and app crashes
- Syncing problems with Apple Health and other devices

**Requested features**

- Calendar function to plan workouts
- Ability to track and filter custom workouts
- Customizable movement options and exercise libraries
- Injury/condition-specific workout recommendations
- Ability to use without subscription or disable features


### Function Health

[App page](https://appshunter.io/ios/app/function-health/id6471280307)

Take control of your health with comprehensive lab testing, personalized protocols, and AI-powered insights. Understand your body's data, track changes over time, and make informed decisions for long-term wellness. Connect wearables and upload records for a complete health picture.

**Highlights:** 160+ lab tests annually, Personalized health protocols, Private AI Chat for results, Connect health wearables, Advanced MRI & CT scans, Upload health records

**Features:** Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 🚀 Seamless process for blood tests and results
- 📊 Comprehensive health insights and tracking
- 🧠 Helpful clinician notes and recommendations
- 👍 User-friendly and visually appealing app
- 💰 Affordable compared to other options

**What reviewers complain about**

- 🔍 Lack of communication and support responsiveness
- 🐛 Some bugs and usability issues in the app

**Reported bugs**

- App sometimes redirects back to the home screen when trying to view results
- Occasional typos and formatting issues in the app

**Requested features**

- More customization options in the app settings
- Ability to print or export test results and recommendations
- Specific supplement recommendations rather than broad suggestions


## Frequently asked questions

### Is Tonal free?

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

### Is Function Health free?

Function Health is free to download, with no in-app purchases.

### Which has better reviews, Tonal or Function Health?

Tonal and Function Health are both rated 4.9 out of 5 on the App Store, from 11K and 25K ratings respectively.

### Do Tonal or Function Health have ads?

Neither Tonal nor Function Health shows ads.

### Which is updated more often, Tonal or Function Health?

Tonal ships an update every 3 weeks, and Function Health weekly. Most recently, Tonal was updated on September 24, 2026 and Function Health on September 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.*