Comparison

LensPick vs DragonLight Mobile

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

LensPick

Visualize framing for various DSLR lenses on your iPhone or iPad before shooting. Swipe through focal lengths from 24mm to 400mm to see what fits within your subject area. This tool aids photographers in planning shots and understanding visual composition.

Highlights
  • Live visual framing with iPhone/iPad camera
  • Focal length visualization (24mm-400mm)
  • EXIF-based camera calibration for accuracy
  • Selectable sensor formats (Full Frame, Crop, M4/3)
  • Adjustable letterboxing aspect ratio
  • Intuitive SwiftUI interface
Read full description

**Choose the best lens for the shot before you even open your camera bag!** With the lensPick app for iPhone and iPad, quickly see the framing across a wide range of DSLR lenses with a single swipe down your screen. As the dial rolls from 24mm to 400mm, you'll see what falls inside and out of your subject area for each focal length. Whether you're planning, scouting, experimenting, or on location, a Pro eager to work more quickly or an amateur perfecting your visual understanding, the lensPick digital director's viewfinder will fast become an essential tool. **Specs & Features** - Works through the iPhone or iPad camera to give 'live' visuals as you move through your location - New: EXIF-based camera calibration - Capture a test photo for precise focal length accuracy tailored to your specific device - Quick-tap to select Full Frame, Crop Frame, or Micro 4/3 sensor formats (depending on the type of camera body you'll be using) - Quick-tap to change letterboxing aspect ratio - Modern SwiftUI interface with intuitive controls - There are variances from camera to camera – lensPick's calibration system provides highly accurate approximations - iOS 16.6 and greater

About

DragonLight Mobile

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
Read full description

DragonLIGHT Mobile transforms your iPhone or iPad into a professional flat field illumination panel for astrophotography. WHAT ARE FLAT FRAMES? When you photograph deep sky objects, your images contain dust spots, vignetting, and optical imperfections. Flat frames are calibration images that let your processing software remove these artifacts, revealing clean, professional astrophotographs. WHY DRAGONLIGHT? Instead of buying expensive dedicated flat panel hardware, use the device you already own. DragonLIGHT delivers professional results at a fraction of the cost. KEY FEATURES • Precision Control — 4,096 brightness levels ensure you can dial in the perfect exposure for any optical system • Full Automation — Integrates with N.I.N.A., Sequence Generator Pro, Voyager, and other astronomy software through the industry-standard ASCOM Alpaca protocol • Remote Operation — Control brightness from your imaging computer via built-in web interface or automation software • Adjustable Aperture Mask — On-screen sizing adapts to different telescope apertures for even illumination • Device Finder — Easily locate DragonLIGHT on your network using QR code or automatic UDP discovery • Red Flashlight Mode — Preserve your night vision with a red light utility • Portable — Lightweight and perfect for remote imaging sites PERFECT FOR • Deep sky imagers capturing nebulae, galaxies, and star clusters • Planetary imagers needing clean calibration frames • Anyone tired of carrying extra equipment to dark sites AUTOMATION MADE EASY DragonLIGHT speaks ASCOM Alpaca, the standard protocol used by astronomy automation software. Connect once, and your imaging software can automatically control brightness during your flat frame sequences—no manual intervention required. Download DragonLIGHT and start capturing better astrophotographs tonight.

Screenshots

LensPick4 screens
DragonLight Mobile4 screens

Verdict

The call

The clearest difference is review sentiment: DragonLight Mobile at 100% against LensPick's 61%. DragonLight Mobile also leads on rating (5.0 vs 4.5) and iOS requirement (13.0 vs 16.6). LensPick's advantage is price ($1.99 vs $9.99) and ratings volume (13 vs 1). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

LensPick costs $1.99 and DragonLight Mobile $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

DragonLight Mobile holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: LensPick has 13 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 61% of LensPick's written reviews are positive against 100% of DragonLight Mobile's.

UpkeepUpdate frequency

LensPick ships an update every 17 months, DragonLight Mobile every 28 months. The most recent releases landed on September 22, 2026 and September 16, 2026 respectively.

Scorecard5 real differences · 5 level
LensPick versus DragonLight Mobile: the parameters behind the verdict, then further details
ParameterLensPickDragonLight Mobile
Price$1.99 — better$9.99
Rating4.5 (13 ratings)5.0 (1 ratings) — better
Positive reviews61.1% of reviews100.0% of reviews — better
Number of ratings13 — better1
Update frequencyEvery 17 months — betterEvery 28 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.613.0 — better
Further details — not scored
Size12 MB19 MB
Age rating4+4+
DeveloperThe Curious Pixel Ltd.Dark Dragons Astronomy

Customer experience

LensPick

All ratings13 ratings
Positive92.3%
Neutral0.0%
Negative7.7%
Written reviews18 reviews
Positive61.1%
Neutral5.6%
Negative33.3%

DragonLight Mobile

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

LensPick

No in-app purchases

None

DragonLight Mobile

No in-app purchases

Questions

Is LensPick free?
LensPick costs $1.99, with no in-app purchases.
Is DragonLight Mobile free?
DragonLight Mobile costs $9.99, with no in-app purchases.
Which has better reviews, LensPick or DragonLight Mobile?
DragonLight Mobile is rated higher. LensPick averages 4.5 out of 5 from 13 ratings, while DragonLight Mobile averages 5.0 from 1 ratings.
Do LensPick or DragonLight Mobile have ads?
Neither LensPick nor DragonLight Mobile shows ads.
Which is updated more often, LensPick or DragonLight Mobile?
LensPick ships an update every 17 months, and DragonLight Mobile every 28 months. Most recently, LensPick was updated on September 22, 2026 and DragonLight Mobile on September 16, 2026.

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