Comparison

iSoftBox vs JULab

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

Head to head
About

iSoftBox

This creative lighting tool allows photographers to illuminate subjects and add accent colors using their mobile devices. Explore dramatic effects with multiple devices or image stacking for enhanced still photography.

Highlights
  • Key light illumination
  • Accent light for colors
  • Multiple device synchronization
  • Image stacking for dramatic effects
  • Creative lighting control
Features
Read full description

iSoftBox turns your iPhone or iPad into a clean, controllable light source for photography. Use the display you already have to illuminate small subjects, digitize film, create calibration frames, or paint with light. A Clean, Full-Screen Light The selected color fills the entire display without permanent controls, toolbars, or status indicators contaminating the light. Choose HSB to shape hue, saturation, and brightness, or switch to CCT to fine-tune white light through temperature, tint, and intensity. A temporary visual readout appears only while you make an adjustment. Made for Real Photography • Product and Macro Lighting — Use one device as a key, fill, rim, or accent light for small subjects. Combine multiple devices when your setup needs more coverage or separation. • Film Digitizing — Place a negative carrier over a neutral white screen to create a practical backlight for camera scanning. • Astrophotography Flat Frames — Rest the device over an upward-facing telescope aperture and use its uniform screen to capture flat-field calibration frames. • Light Painting — Move a colored screen through a long exposure to create broad, expressive trails that are difficult to achieve with a point light. Controls That Stay Out of the Shot Each color mode has its own gesture assignments. Customize which one- and two-finger swipes adjust each property and choose the drag direction that increases its value. Double-tap to open precise controls for the active mode. When your setup is ready, lock gestures to prevent accidental changes while positioning a subject, film carrier, or other equipment. Choose a Brightness Curve that suits how you want adjustments to respond. Enable Preserve Settings when you want iSoftBox to restore your Color Mode or Color Adjustments the next time it opens. Built-in Color Accuracy guidance identifies display settings that can affect color consistency. iSoftBox keeps the display awake while the light is active. When the app leaves the foreground, it restores your original system brightness. Accessible and Private All gesture-driven adjustments are also available through standard controls for VoiceOver and Switch Control users. iSoftBox requires no account and includes no analytics or tracking identifiers. Your preferences remain on your device. Whether you are building a careful tabletop setup or experimenting outdoors after dark, iSoftBox gives you a simple photographic light that is always close at hand.

About

JULab

This app offers a unique Polaroid camera experience with an abstract design. It features a variety of photographic paper filters to replicate film textures and regularly updates with new content. Share your creations and provide feedback to the developers.

Highlights
  • Abstract Polaroid camera design
  • Authentic film texture reproduction
  • Variety of photographic paper filters
  • Regular updates with new content
  • Unique shutter sound and film roll shape
Features
Read full description

JULab is an innovative Polaroid camera application that features abstract and quasi-materialized design. Every detail, from the camera frame to the shape of the film roll, and even the sound of the shutter, breaks through the traditional experience of using film cameras. JULab boasts a rich variety of photographic paper filters, aiming to faithfully reproduce the imaging texture of film, including color tones and graininess. This provides an opportunity to bring the soul of film into the digital world. We regularly update new photographic papers, filters, and stickers, so stay tuned for exciting additions. We warmly welcome you to share your stories with us. If you have any questions or suggestions, please feel free to contact us.

Screenshots

iSoftBox4 screens
JULab3 screens

Verdict

The call

The clearest difference is in-app purchases: iSoftBox at none against JULab's 4. JULab's advantage is rating (5.0 vs 4.6) and update cadence (weekly vs every 5 weeks). On price, review sentiment, ratings volume and ads 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

Both are free to download. JULab sells 4 one-off in-app purchases. iSoftBox asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

JULab holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 8 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

iSoftBox ships an update every 5 weeks, JULab weekly. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

Scorecard4 real differences · 6 level
iSoftBox versus JULab: the parameters behind the verdict, then further details
ParameteriSoftBoxJULab
PriceFreeFree
Rating4.6 (8 ratings)5.0 (5 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings8 — better5
Update frequencyEvery 5 weeksWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better18.6
Further details — not scored
Size8 MB429 MB
Age rating4+17+
DeveloperHaoyuan XiaShenzhen Julab Cultural Technology Co., Ltd.

Customer experience

iSoftBox

All ratings8 ratings
Positive87.5%
Neutral0.0%
Negative12.5%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

JULab

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

iSoftBox

No in-app purchases

4 purchases

JULab

One-time4
  • Ju Coin 10$0.99
  • Ju Coin 100$1.99
  • JULab Pro One-Time Purchase$9.99
Show 1 more
  • 500 JuCoins$9.99

Questions

Is iSoftBox free?
iSoftBox is free to download, with no in-app purchases.
Is JULab free?
JULab is free to download, with in-app purchases available.
Which has better reviews, iSoftBox or JULab?
JULab is rated higher. iSoftBox averages 4.6 out of 5 from 8 ratings, while JULab averages 5.0 from 5 ratings.
Do iSoftBox or JULab have ads?
Neither iSoftBox nor JULab shows ads.
Which is updated more often, iSoftBox or JULab?
iSoftBox ships an update every 5 weeks, and JULab weekly. Most recently, iSoftBox was updated on October 12, 2026 and JULab on October 8, 2026.

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