# illumy vs Envision Utility

The clearest difference is update cadence: Envision Utility at every 10 days against illumy's every 4 months. illumy's advantage is iOS requirement (8.0 vs 15.0). 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.

illumy ships an update every 4 months, Envision Utility every 10 days. The most recent releases landed on October 28, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | illumy | Envision Utility |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/illumy/id1067364669/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 4 MB | 26 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sound-Oasis](https://appshunter.io/developer/771010118) | [Solenergy Systems Inc.](https://appshunter.io/developer/1464820230) |

## What reviewers say

### illumy

[App page](https://appshunter.io/ios/app/illumy/id1067364669)

Control a premium sleep and wake mask with sunrise and sunset simulation. Customize alarm settings, sunset/sunrise lengths, and sleep enhancement features for a better sleep experience.

**Highlights:** Built-in Alarm, Silent Alarm Setting, Custom Sunset/Sunrise Length, Sleep Enhance, Home/Away Time Setting

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

**In-app purchases:** none


### Envision Utility

[App page](https://appshunter.io/ios/app/envision-utility/id6446386637)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is illumy free?

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

### Is Envision Utility free?

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

### Do illumy or Envision Utility have ads?

Neither illumy nor Envision Utility shows ads.

### Which is updated more often, illumy or Envision Utility?

illumy ships an update every 4 months, and Envision Utility every 10 days. Most recently, illumy was updated on October 28, 2026 and Envision Utility on September 27, 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.*