# DragonLight Mobile vs UMi Mount

The clearest difference is price: UMi Mount at Free against DragonLight Mobile's $9.99. UMi Mount also leads on update cadence (every 4 months vs every 28 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

UMi Mount is free to download; DragonLight Mobile costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DragonLight Mobile ships an update every 28 months, UMi Mount every 4 months. The most recent releases landed on September 16, 2026 and May 15, 2026 respectively.

## The numbers

| Metric | DragonLight Mobile | UMi Mount |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dragonlight-mobile/id6462937071/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 4 months** |
| Monetization | Paid | — |
| Size | 19 MB | 46 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Dark Dragons Astronomy](https://appshunter.io/developer/1703662442) | [昊刚 李](https://appshunter.io/developer/1687019696) |

## What reviewers say

### DragonLight Mobile

[App page](https://appshunter.io/ios/app/dragonlight-mobile/id6462937071)

This app transforms your mobile device into a professional flat field illumination panel for astrophotography. It helps remove image artifacts like dust spots and vignetting, enabling cleaner, more professional-looking deep sky and planetary images.

**Highlights:** Precision brightness control with 4,096 levels, Full automation with astronomy software integration, Remote brightness control via web interface, Adjustable aperture mask for even illumination, Network device finder, Red flashlight mode for night vision

**Features:** macOS Compatibility

**In-app purchases:** none


### UMi Mount

[App page](https://appshunter.io/ios/app/umi-mount/id6503953666)

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

**In-app purchases:** none


## Frequently asked questions

### Is DragonLight Mobile free?

DragonLight Mobile costs $9.99, with no in-app purchases.

### Is UMi Mount free?

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

### Do DragonLight Mobile or UMi Mount have ads?

Neither DragonLight Mobile nor UMi Mount shows ads.

### Which is updated more often, DragonLight Mobile or UMi Mount?

DragonLight Mobile ships an update every 28 months, and UMi Mount every 4 months. Most recently, DragonLight Mobile was updated on September 16, 2026 and UMi Mount on May 15, 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.*