Comparison

Redd Light Therapy vs SUNI

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

Head to head
About

Redd Light Therapy

This app offers expert-led classes for personal growth and self-care, focusing on movement and expression to enhance physical and mental well-being. It aims to build inner strength, boost confidence, and foster a supportive community for a healthier, happier life.

Highlights
  • Expert-led classes
  • Movement and expression
  • Physical and mental well-being
  • Inner strength building
  • Confidence boosting
  • Supportive community
  • Mindfulness promotion
Features
Read full description

Join a world of misfits and lovers dedicated to personal growth and self-care. Transform your relationship with yourself through movement and expression with Redd Light Therapy. This innovative app offers a range of expert-led classes designed to enhance your physical and mental well-being. Whether you're looking to build inner strength, boost your confidence, or find a supportive community, Redd Light Therapy has you covered. Dive into diverse offerings that honor your full potential, promote mindfulness, and improve overall fitness. Embrace the journey to a healthier, happier, and more fulfilled version of you with Redd Light Therapy.

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

Screenshots

Redd Light Therapy4 screens
SUNI4 screens

Verdict

The call

The clearest difference is in-app purchases: Redd Light Therapy at none against SUNI's 6. Redd Light Therapy also leads on rating (4.9 vs 4.4) and ratings volume (82 vs 18). SUNI's advantage is update cadence (every 3 weeks vs every 4 months). On price, review sentiment, 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. SUNI sells 6 in-app purchases, starting at $9.99 per 7 days. Redd Light Therapy asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Redd Light Therapy holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 82 and 18 respectively. Written reviews complicate that: 99% of Redd Light Therapy's written reviews are positive against 100% of SUNI's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Redd Light Therapy ships an update every 4 months, SUNI every 3 weeks. The most recent releases landed on July 21, 2026 and September 13, 2026 respectively.

Scorecard6 real differences · 4 level
Redd Light Therapy versus SUNI: the parameters behind the verdict, then further details
ParameterRedd Light TherapySUNI
PriceFreeFree
Rating4.9 (82 ratings) — better4.4 (18 ratings)
Positive reviews98.8% of reviews100.0% of reviews — better
Number of ratings82 — better18
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better18.0
Further details — not scored
Size87 MB47 MB
Age rating4+4+
DeveloperSpotbee, Inc.Logos Labs LLC

Customer experience

Redd Light Therapy

All ratings67 ratings
Positive98.5%
Neutral0.0%
Negative1.5%
Written reviews85 reviews
Positive98.8%
Neutral0.0%
Negative1.2%

SUNI

All ratings18 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Redd Light Therapy

No 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

Questions

Is Redd Light Therapy free?
Redd Light Therapy is free to download, with no in-app purchases.
Is SUNI free?
SUNI is free to download, with in-app purchases available.
Which has better reviews, Redd Light Therapy or SUNI?
Redd Light Therapy is rated higher. Redd Light Therapy averages 4.9 out of 5 from 82 ratings, while SUNI averages 4.4 from 18 ratings.
Do Redd Light Therapy or SUNI have ads?
Neither Redd Light Therapy nor SUNI shows ads.
Which is updated more often, Redd Light Therapy or SUNI?
Redd Light Therapy ships an update every 4 months, and SUNI every 3 weeks. Most recently, Redd Light Therapy was updated on July 21, 2026 and SUNI on September 13, 2026.

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