Comparison

SUNI vs Red Light Therapy

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

Head to head
About

SUNI

Transform your device into a calming sanctuary with ambient red light. Designed for meditation, mindfulness, and sleep routines, it creates a tranquil environment to help you unwind and focus.

Highlights
  • Ambient meditation light
  • Mindfulness timers
  • Rhythmic pulse modes
  • Sleep-ready atmosphere
  • Distraction-free interface
Read full description

Create your sanctuary. Experience the calming power of Red Light. SUNI transforms your iPhone into a dedicated relaxation device, using powerful R-LED technology to create a soothing ambient environment. Designed for meditation, mindfulness, and nightly wind-down routines, SUNI helps you disconnect from the noise of the day and bathe your surroundings in warm, tranquil light. THE SUNI EXPERIENCE: Harsh blue light from screens can disrupt your sense of calm. SUNI counteracts this by flooding your space with deep red wavelengths, creating a "digital sunset" that signals to your mind that it is time to rest. It is the perfect visual anchor for yoga, breathwork, or simply decompressing after work. KEY FEATURES: • Ambient Meditation Light: Use your screen’s maximum brightness to cast a warm, red glow over your room—perfect for turning any space into a warm studio. • Mindfulness Timers: Set sessions for 10, 20, or 30 minutes to guide your meditation practice without watching a clock. • Rhythmic Pulse Modes: Select from ambient audio or gentle pulses to synchronize your breathing and deepen your focus. • Sleep-Ready Atmosphere: Use SUNI as a bedside lamp to read or relax without the wakeful effects of standard blue light. • Distraction-Free Interface: A minimal, dark-mode design ensures nothing breaks your state of flow. PERFECT FOR: • Meditation: Use the red glow as a focal point to center your thoughts. • Nightly Routines: Replace harsh room lighting with SUNI while you prepare for bed. • Yoga & Stretching: Create a studio-like atmosphere anywhere you go. • Focus & Flow: Use the steady red light to reduce visual clutter and focus on the task at hand. NOTE: We do not offer medical advice. Any and all recommendations should be viewed as suggestions, please consult with a professional and do your own research before trying red light in your routines. SUBSCRIPTION INFORMATION: A SUNI subscription is required to use and enjoy full access to features and content. If you choose a SUNI subscription, payment will be charged to iTunes Account at confirmation of purchase. Please note that terms and conditions, as well as our privacy policy, apply. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.logoslabs.co/suni-privacy-policy Contact Us: support@logoslabs.co

About

Red Light Therapy

Features
Read full description

Red Light Relaxation & Ambiance Wind down. Breathe. Be still. Red Light turns your screen into a warm, immersive red glow — perfect for unwinding at the end of the day, setting a calming atmosphere, or simply giving yourself a quiet moment. A Routine That Fits Your Life Set your preferred color, brightness, and session length — then let the app do the rest. Track your daily streaks and session history to build a habit that actually sticks. Wake Up Gently with Dawn Simulation Let your screen gradually brighten from deep red to warm light while you sleep — simulating a natural sunrise to ease you out of sleep without harsh alarms. Set your wake time, choose your ramp duration and colors, and wake up the way nature intended. FEATURES Customizable red light sessions Multiple shades and brightness levels Flexible session durations Dawn simulation alarm with gradual light ramp Sunrise-style wake-up with custom colors and duration Daily reminders to stay consistent Session history and streak tracking Minimal, distraction-free interface Presets to save your favourite settings PRO Unlock unlimited presets, advanced programs, and full session history with a Pro subscription. Auto-renewing · Cancel anytime in App Store settings. This app is for relaxation and ambiance purposes only. It is not a medical device and does not provide medical advice, diagnosis, or treatment. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.pawsandpixels.com.tr/privacy.html

Screenshots

SUNI4 screens
Red Light Therapy4 screens

Verdict

The call

The clearest difference is ads: SUNI at none against Red Light Therapy's shown. Red Light Therapy's advantage is iOS requirement (15.0 vs 18.0). On price, update cadence, in-app purchases 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. SUNI sells 6 in-app purchases, starting at $9.99 per 7 days and Red Light Therapy sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 13, 2026 and September 14, 2026 respectively.

Scorecard2 real differences · 8 level
SUNI versus Red Light Therapy: the parameters behind the verdict, then further details
ParameterSUNIRed Light Therapy
PriceFreeFree
Rating4.4 (18 ratings) — better
Positive reviews100.0% of reviews
Number of ratings18 — better
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size47 MB85 MB
Age rating4+4+
DeveloperLogos Labs LLCPaws And Pixels Ayaz Bilisim Ticaret Limited Sirketi

In-app purchases

6 purchases

SUNI

Subscriptions6
  • SUNI Red Light Therapy (Unlimited)$9.997 Days
  • SUNI Red Light Therapy (Unlimited)$17.991 Month
  • SUNI Red Light Therapy (Unlimited)$29.991 Year
Show 3 more
  • SUNI Red Light Therapy (Unlimited)$39.991 Year
  • SUNI Red Light Therapy (Unlimited)$59.991 Year
  • SUNI Red Light Therapy (Unlimited)$79.991 Year
1 purchases

Red Light Therapy

Subscriptions1
  • Red Light Therapy Pro Monthly7 Days trial$1.991 Month

Questions

Is SUNI free?
SUNI is free to download, with in-app purchases available.
Is Red Light Therapy free?
Red Light Therapy is free to download, with in-app purchases available.
Do SUNI or Red Light Therapy have ads?
Red Light Therapy shows ads; SUNI does not.
Which is updated more often, SUNI or Red Light Therapy?
SUNI ships an update every 3 weeks, and Red Light Therapy every 3 weeks. Most recently, SUNI was updated on September 13, 2026 and Red Light Therapy on September 14, 2026.

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