Blue Light Filter vs Readlight
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Adjustable blue light filter
- Eye strain relief
- Improved sleep quality
- Intuitive file manager
- Zip/unzip support
- Integrated web browser
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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/
Readlight
Transform your phone into an eye-friendly reading lamp. Enjoy a customizable, soft glow that reduces eye strain and aids relaxation, perfect for reading in bed without disturbing others. Features include a smart sleep timer and always-on display.
- Screen as a reading lamp
- Eye care and blue light filter
- Smart sleep timer
- Adjustable brightness
- Always-on display
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Love reading in bed but hate straining your eyes or waking your partner? Readlight turns your phone into the perfect, eye-friendly book lamp. Instead of a harsh screen glare, Readlight emits a soft, customizable glow that reduces eye fatigue and helps you relax before sleep. No ads, no subscriptions - just uninterrupted reading. WHY YOU WILL LOVE IT: - Screen as a Reading Lamp: Emits an even, soothing light. - Eye Care & Blue Light Filter: Choose warm or cool tints to protect your vision. - Smart Sleep Timer: Automatically turns off to save battery if you fall asleep. - Fully Adjustable: Precision brightness control for any dark room. - Always-On Display: Your light won't turn off while you are immersed in your book. PERFECT SCENARIOS: - Reading novels in bed without disturbing others - A soft nightlight for nursing a baby - Studying late in a shared dorm room - A subtle lantern for camping in a tent - Relaxing on red-eye flights Download Readlight today and discover the most comfortable way to read in the dark!
Screenshots
Verdict
The clearest difference is review sentiment: Readlight at 100% against Blue Light Filter's 3%. Readlight also leads on rating (4.7 vs 3.3). Blue Light Filter's advantage is update cadence (weekly vs every 3 weeks). On price, ratings volume, ads and in-app purchases 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
Both are free to download. Blue Light Filter sells 5 in-app purchases, starting at $4.99 per 7 days and Readlight sells 8 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
Readlight holds the better App Store score, 4.7 against 3.3. Both are backed by a comparable volume of ratings — 137 and 317 respectively. Written reviews point the same way: 3% of Blue Light Filter's written reviews are positive against 100% of Readlight's.
Blue Light Filter ships an update weekly, Readlight every 3 weeks. The most recent releases landed on September 21, 2026 and September 24, 2026 respectively.
| Parameter | Blue Light Filter | Readlight |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (137 ratings) | 4.7 (317 ratings) — better |
| Positive reviews | 2.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 137 | 317 — better |
| Update frequency | Weekly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 17.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 19 MB | 61 MB |
| Age rating | 17+ | 4+ |
| Developer | Rivia Corp s.r.o. | Emre Balli |
Customer experience
Blue Light Filter
Readlight
In-app purchases
Blue Light Filter
- Weekly3 Days trial$4.997 Days
- 1 month3 Days trial$6.991 Month
- Blue Light Filter - Monthly3 Days trial$7.991 Month
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- 1 year3 Days trial$24.991 Year
- Annually$29.991 Year
Readlight
- Water$1.991 Month
- Coffee$3.991 Month
- Tea$6.991 Month
Show 1 moreShow fewer
- Teapot$19.991 Month
- Water$1.99
- Coffee$3.99
- Uncle Iroh's Tea$6.99
Show 1 moreShow fewer
- Teapot$19.99
Questions
Is Blue Light Filter free?
Is Readlight free?
Which has better reviews, Blue Light Filter or Readlight?
Do Blue Light Filter or Readlight have ads?
Which is updated more often, Blue Light Filter or Readlight?
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