# illumy vs Merchant Lynx eApplication

The clearest difference is update cadence: Merchant Lynx eApplication at every 2 weeks against illumy's every 4 months. illumy's advantage is iOS requirement (8.0 vs 18.0). 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, Merchant Lynx eApplication every 2 weeks. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | illumy | Merchant Lynx eApplication |
| --- | --- | --- |
| 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 2 weeks** |
| Monetization | Free | — |
| Size | 4 MB | 35 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sound-Oasis](https://appshunter.io/developer/771010118) | [Groundhog Enterprises Inc.](https://appshunter.io/developer/1391171320) |

## 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


### Merchant Lynx eApplication

[App page](https://appshunter.io/ios/app/merchant-lynx-eapplication/id1483166374)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is illumy free?

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

### Is Merchant Lynx eApplication free?

Merchant Lynx eApplication is free to download, with no in-app purchases.

### Do illumy or Merchant Lynx eApplication have ads?

Neither illumy nor Merchant Lynx eApplication shows ads.

### Which is updated more often, illumy or Merchant Lynx eApplication?

illumy ships an update every 4 months, and Merchant Lynx eApplication every 2 weeks. Most recently, illumy was updated on October 10, 2026 and Merchant Lynx eApplication on October 6, 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.*