# Harlow vs Function Well

The clearest difference is update cadence: Function Well at every 3 weeks against Harlow's every 2 months. Function Well also leads on device support (4 vs 2) and iOS requirement (13.0 vs 15.1). On price, 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.

Harlow ships an update every 2 months, Function Well every 3 weeks. The most recent releases landed on August 9, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Harlow | Function Well |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 174 MB | 85 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Clubworx](https://appshunter.io/developer/1595530039) | [Treshna Enterprises](https://appshunter.io/developer/959435261) |

## What reviewers say

### Harlow

[App page](https://appshunter.io/ios/app/harlow/id1613111912)

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

**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 Harlow free?

Harlow 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 Harlow or Function Well have ads?

Neither Harlow nor Function Well shows ads.

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

Harlow ships an update every 2 months, and Function Well every 3 weeks. Most recently, Harlow was updated on August 9, 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.*