# Integral function vs Radiant Health DE

The clearest difference is ads: Integral function at none against Radiant Health DE's shown. Integral function also leads on iOS requirement (13.0 vs 26.0). On price, update cadence, 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.

Integral function ships an update every 4 months, Radiant Health DE every 5 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Integral function | Radiant Health DE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 5 months |
| Size | 29 MB | 100 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [ANDRII NAIDONOV](https://appshunter.io/developer/1689089068) | [Martin Pichler](https://appshunter.io/developer/1862459509) |

## What reviewers say

### Integral function

[App page](https://appshunter.io/ios/app/integral-function/id6449439120)

**In-app purchases:** none


### Radiant Health DE

[App page](https://appshunter.io/ios/app/radiant-health-de/id6756714496)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Integral function free?

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

### Is Radiant Health DE free?

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

### Do Integral function or Radiant Health DE have ads?

Radiant Health DE shows ads; Integral function does not.

### Which is updated more often, Integral function or Radiant Health DE?

Integral function ships an update every 4 months, and Radiant Health DE every 5 months. Most recently, Integral function was updated on October 27, 2026 and Radiant Health DE on October 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.*