Comparison

Sonnus vs Calmloop

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

Head to head
About

Sonnus

This app offers twelve soothing sounds designed to help adults and babies relax and sleep peacefully. Features include a noise sensor that resets the last sound and background operation even with the phone locked or in airplane mode.

Highlights
  • Twelve sleep-inducing sounds
  • Noise sensor to reset sounds
  • Works with phone locked
  • Operates in airplane mode
  • Background playback
  • Adjustable sleep timer
Read full description

Sonnus is an app with twelve (12) noises that help adults and babies sleep peacefully. - We have a noise sensor that picks up loud noises and resets the last sound chosen. - Works with the phone locked, in airplane mode and in the background. Benefits: - Helps your baby relax and settle down for sleep; - You can set the time you want, so as not to harm your baby's hearing or sleep; - Blocks out external sounds so your baby sleeps without interruptions.

About

Calmloop

Features
Read full description

CALMLOOP: YOUR PERSONAL COMPANION FOR CALM, FOCUS, AND EMOTIONAL GROWTH Calmloop is an all-in-one mental wellness app — now with a powerful new Diary feature, Box Breathing, Zen Mode, expanded EMDR-style relaxation tools, and the Memory Tiles Brain Game to sharpen focus and train your mind. Whether you’re managing stress, anxiety, ADHD, trauma recovery, or simply building healthier routines, Calmloop offers a supportive space for calm, reflection, and emotional growth. MEMORY TILES GAME FOR BRAIN TRAINING Train your brain in just a few minutes a day with Calmloop’s fun and effective memory game: - Flip and match tiles to support short-term memory - Boost attention and concentration through playful repetition - A helpful tool for focus and cognitive clarity - Track your progress and stay motivated - A game that’s good for your brain — not just your time Great for adults, kids, and anyone looking to stay mentally sharp. PERSONAL DIARY & MOOD TRACKER Write daily reflections, track your mood, and notice emotional patterns over time: - Express thoughts, gratitude, or vent emotions freely - Track your mood with simple icons - Review trends in the Stats screen - Set journaling reminders - Private by design — your notes stay on your device - Export your entries anytime ZEN MODE: SOUND + CALMING VISUALS Zen Mode adds a soothing visual companion to your soundscapes: - Choose Line or Blob visuals that gently move with the audio - A soft focus anchor for relaxation, meditation, or deep work - Helps you settle attention and stay present while you listen BOX BREATHING FOR CALM & RESET A simple guided breathing tool to help you slow down and regain control: - Breathe in, hold, out, hold — each for the same count - Choose your pace (beginner-friendly to advanced) - Great before meetings, during anxiety, or anytime you need a reset EMDR-STYLE RELAXATION TOOLS FOR STRESS SUPPORT Calmloop includes EMDR-inspired visual tools designed to support relaxation and emotional regulation: - Follow the moving ball to calm and refocus - Multiple motion modes and patterns (choose what feels best) - Customize speed and direction to match your comfort Note: Calmloop provides self-care tools and does not replace professional therapy. SOUND THERAPY FOR FOCUS, RELAXATION & REST Listen to soothing and effective audio soundscapes: - Noise Therapy — pink, red, and white noise - Nature & Ambience — rain, wind, crackling fire - ASMR — purring cats, soft tapping, cozy sounds - Nostalgia Sounds — old film projectors, vinyl scratches - Classical & meditation tracks — for focus and calm WHY CHOOSE CALMLOOP? - Wellness tools built for everyday use - Private & offline-first — your data stays on your device - Simple, beautiful design you’ll actually use daily - Flexible features for calm, focus, and emotional growth Download Calmloop and take a small daily step toward clarity, steadiness, and inner calm.

Screenshots

Sonnus4 screens
Calmloop4 screens

Verdict

The call

The clearest difference is ads: Sonnus at none against Calmloop's shown. Sonnus also leads on update cadence (every 3 days vs monthly) and iOS requirement (14.0 vs 17.6). On price, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Sonnus ships an update every 3 days, Calmloop monthly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
Sonnus versus Calmloop: the parameters behind the verdict, then further details
ParameterSonnusCalmloop
PriceFreeFree
Rating3.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 days — betterMonthly
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS14.0 — better17.6
Further details — not scored
Size26 MB50 MB
Age rating4+4+
DeveloperMarcelo AraujoMaryna Chervinska

In-app purchases

None

Sonnus

No in-app purchases

None

Calmloop

No in-app purchases

Questions

Is Sonnus free?
Sonnus is free to download, with no in-app purchases.
Is Calmloop free?
Calmloop is free to download, with no in-app purchases.
Do Sonnus or Calmloop have ads?
Calmloop shows ads; Sonnus does not.
Which is updated more often, Sonnus or Calmloop?
Sonnus ships an update every 3 days, and Calmloop monthly. Most recently, Sonnus was updated on November 3, 2026 and Calmloop on November 5, 2026.

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