Comparison

Blue Light Filter vs Gumnut Mobile Lite

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

Head to head
About

Blue Light Filter

Reduce eye strain and improve sleep with an adjustable blue light filter. Organize your files, photos, and videos with an integrated file manager. Enjoy a seamless web browsing experience with built-in filtering and bookmarking.

Highlights
  • Adjustable blue light filter
  • Eye strain relief
  • Improved sleep quality
  • Intuitive file manager
  • Zip/unzip support
  • Integrated web browser
Read full description

Blue Light Filter is your all-in-one solution for a comfortable and productive digital experience on iOS. Equip your device with our adjustable blue light filter to alleviate eye strain and improve sleep quality, especially during nighttime browsing and reading. Effortlessly manage and organize your documents, photos, and videos with our intuitive file manager, featuring zip/unzip support. Enjoy a seamless web browsing experience with an integrated blue light filter and easy access to bookmarks and history. Designed with a user-friendly interface, the app ensures easy navigation for users of all ages, and is fully optimized for iOS with Dark Mode compatibility, haptic feedback, and quick actions via 3D Touch. Download Blue Light Filter today and transform your screen time into a safer, more comfortable, and more efficient experience. Privacy Policy: https://riviacorp.com/privacy-filter/ Terms of Services: https://riviacorp.com/terms-filter/ Support: https://riviacorp.com/

About

Gumnut Mobile Lite

Read full description

Gumnut Mobile Lite is the perfect companion app for the GSI Desktop System, designed to provide added mobility and efficiency for your business. Whether you're managing appointments, clients, or daily operations, this app keeps you connected and in control from anywhere. Key Features Client Management Module Streamline client interactions and record-keeping with ease: Branch Selector: Switch between branches effortlessly. Client Search: Quickly locate client records. Detailed Profiles: View client details, payment history, and document management. Notes & Forms: Add notes and complete forms on the go. Appointments Module Stay organized and on top of your daily schedule: Staff-Specific Appointments: View current appointments for the logged-in user. Daily Planner: Access all bookings for the selected branch. Calendar Integration: Navigate to specific days easily. Branch Management: Seamlessly switch between branches. New Client Entry: Add new clients directly from the app. Gumnut Mobile Lite enhances the functionality of your GSI Desktop System, offering the flexibility to manage your business operations anytime, anywhere. Download now and elevate your business management to the next level!

Screenshots

Blue Light Filter3 screens
Gumnut Mobile Lite4 screens

Verdict

The call

The clearest difference is in-app purchases: Gumnut Mobile Lite at none against Blue Light Filter's 5. Gumnut Mobile Lite also leads on iOS requirement (14.2 vs 17.0). Blue Light Filter's advantage is update cadence (weekly vs monthly). On price, ads and device support 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. Blue Light Filter sells 5 in-app purchases, starting at $4.99 per 7 days. Gumnut Mobile Lite asks for nothing beyond the download.

UpkeepUpdate frequency

Blue Light Filter ships an update weekly, Gumnut Mobile Lite monthly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
Blue Light Filter versus Gumnut Mobile Lite: the parameters behind the verdict, then further details
ParameterBlue Light FilterGumnut Mobile Lite
PriceFreeFree
Rating3.3 (138 ratings) — better—
Positive reviews2.6% of reviews—
Number of ratings138 — better—
Update frequencyWeekly — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS17.014.2 — better
Further details — not scored
Size19 MB58 MB
Age rating17+17+
DeveloperRivia Corp s.r.o.Gumnut System International

Bugs and requests

Blue Light Filter

Reported bugs

5 issues
  • App doesn't open
  • App keeps crashing
  • App doesn't work on Mac
  • Blank 'Trial Page' window
  • Free cancellation not working

Requested features

4 requests
  • Automatically turn on at login
  • Toggle on/off with shortcut key
  • Apply blue light filter to entire phone
  • More customization options

Gumnut Mobile Lite

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Blue Light Filter

Subscriptions5
  • Weekly3 Days trial$4.997 Days
  • 1 month3 Days trial$6.991 Month
  • Blue Light Filter - Monthly3 Days trial$7.991 Month
Show 2 more
  • 1 year3 Days trial$24.991 Year
  • Annually$29.991 Year
None

Gumnut Mobile Lite

No in-app purchases

Questions

Is Blue Light Filter free?
Blue Light Filter is free to download, with in-app purchases available.
Is Gumnut Mobile Lite free?
Gumnut Mobile Lite is free to download, with no in-app purchases.
Do Blue Light Filter or Gumnut Mobile Lite have ads?
Neither Blue Light Filter nor Gumnut Mobile Lite shows ads.
Which is updated more often, Blue Light Filter or Gumnut Mobile Lite?
Blue Light Filter ships an update weekly, and Gumnut Mobile Lite monthly. Most recently, Blue Light Filter was updated on October 30, 2026 and Gumnut Mobile Lite on October 25, 2026.

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