# IASIS Application vs Heyy Healthy

The clearest difference is update cadence: IASIS Application at every 11 days against Heyy Healthy's every 17 months. On price, ads, in-app purchases and device support there is nothing between them.

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

IASIS Application ships an update every 11 days, Heyy Healthy every 17 months. The most recent releases landed on October 18, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | IASIS Application | Heyy Healthy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 17 months |
| Size | 22 MB | 87 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Iasis Technologies Corporation](https://appshunter.io/developer/1676399593) | [Treshna Enterprises](https://appshunter.io/developer/959435261) |

## What reviewers say

### IASIS Application

[App page](https://appshunter.io/ios/app/iasis-application/id6446163219)

**Features:** macOS Compatibility

**In-app purchases:** none


### Heyy Healthy

[App page](https://appshunter.io/ios/app/heyy-healthy/id6464281215)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IASIS Application free?

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

### Is Heyy Healthy free?

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

### Do IASIS Application or Heyy Healthy have ads?

Neither IASIS Application nor Heyy Healthy shows ads.

### Which is updated more often, IASIS Application or Heyy Healthy?

IASIS Application ships an update every 11 days, and Heyy Healthy every 17 months. Most recently, IASIS Application was updated on October 18, 2026 and Heyy Healthy on October 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.*