# Function vs Healyn

The clearest difference is in-app purchases: Function at none against Healyn's 2. Function also leads on update cadence (every 3 days vs every 10 days) and iOS requirement (13.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. Healyn sells 2 in-app purchases, starting at $3.99 per 7 days. Function asks for nothing beyond the download.

Function ships an update every 3 days, Healyn every 10 days. The most recent releases landed on September 30, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Function | Healyn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/healyn-your-mental-mirror/id6752310616/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 10 days |
| Monetization | — | Free with in-app purchases |
| Size | 15 MB | 58 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Kolej Technologies, Inc.](https://appshunter.io/developer/1627788805) | [FOLDS DIJITAL HIZMETLER ANONIM SIRKETI](https://appshunter.io/developer/1838798091) |

## What reviewers say

### Function

[App page](https://appshunter.io/ios/app/function/id6450653686)

**Features:** macOS Compatibility

**In-app purchases:** none


### Healyn

[App page](https://appshunter.io/ios/app/healyn-your-mental-mirror/id6752310616)

This AI-powered companion app offers a private, judgment-free space for emotional support and daily reflection. Engage in meaningful conversations with various AI personalities or create your own to unwind and process your thoughts.

**Highlights:** AI-powered supportive conversations, Multiple AI companion personalities, Custom AI companion creation, Private space for thoughts and feelings, Journal-style mood tracking, Daily reflection support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WEEKLY ACCESS | $3.99 | per 7 days |
| YEARLY ACCESS | $39.99 | per year |


## Frequently asked questions

### Is Function free?

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

### Is Healyn free?

Healyn is free to download, with in-app purchases available.

### Do Function or Healyn have ads?

Neither Function nor Healyn shows ads.

### Which is updated more often, Function or Healyn?

Function ships an update every 3 days, and Healyn every 10 days. Most recently, Function was updated on September 30, 2026 and Healyn on September 17, 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.*