# TH7 vs Function Well

The clearest difference is review sentiment: TH7 at 86% against Function Well's 40%. TH7 also leads on update cadence (every 9 days vs every 3 weeks). Function Well's advantage is device support (4 vs 2) and iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

TH7 ships an update every 9 days, Function Well every 3 weeks. The most recent releases landed on June 1, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | TH7 | Function Well |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/th7/id6468587915/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **85.7% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 58 MB | 85 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [TH7 Body Labs Pty Ltd](https://appshunter.io/developer/1710181226) | [Treshna Enterprises](https://appshunter.io/developer/959435261) |

## What reviewers say

### TH7

[App page](https://appshunter.io/ios/app/th7/id6468587915)

Easily book health and wellness services like sauna and cryotherapy. Monitor your appointments and packages through a personal dashboard. Access science-backed information on the benefits of various health protocols.

**Highlights:** Dynamic booking system, Session scheduling, Profile dashboard, Package and credit management, Science-informed insights, Information on health protocols

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Function Well

[App page](https://appshunter.io/ios/app/function-well/id6757414955)

Easily plan and book fitness classes and sessions around your schedule. Manage your membership, update your profile, and track workout progress. Receive important gym notifications directly to your device.

**Highlights:** View class timetable in real time, Book classes and sessions, Manage and change bookings, Update personal profile, Receive gym notifications, Track workout progression

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

**In-app purchases:** none


## Frequently asked questions

### Is TH7 free?

TH7 is free to download, with no in-app purchases.

### Is Function Well free?

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

### Do TH7 or Function Well have ads?

Neither TH7 nor Function Well shows ads.

### Which is updated more often, TH7 or Function Well?

TH7 ships an update every 9 days, and Function Well every 3 weeks. Most recently, TH7 was updated on June 1, 2026 and Function Well on September 21, 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.*