Comparison

SMA vs SLEEP by Max Richter

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

Head to head
About

SMA

This smart watch offers comprehensive activity and sleep tracking, along with essential notifications and remote functions. It boasts exceptional battery life and durable, premium materials for a stylish and practical wearable experience.

Highlights
  • Activity tracking
  • Sleep monitor
  • Call & SMS notifications
  • 5ATM water resistance
  • 6+ month battery life
  • Sapphire glass
  • Integrates with Apple Health
Features
Read full description

SMA star sign series smart watch have a fashion & exclusive style. 1. Activity tracking, sleep monitor, call&sms notification, sedentary alarm, remote capture, anti-lost function, make interactive. 2. 5ATM water resistance 3. No charging, smart function battery life last more than 6 months, timekeeping more than 5 years. 4. Nordic Bluetooth chipset, Ronda movement. 5. 316L surgical stainless steel case, Sapphire glass. Anti-scratch 6. BT 4.0, compatible with IOS 8.0 or above 7. The program integrates Apple Health applications

About

SLEEP by Max Richter

Experience a unique musical journey designed to aid sleep, meditation, and focus. This app features exclusive compositions by Max Richter, customizable sequences, and tools for well-being tracking. It aims to help users fall asleep gently, wake up peacefully, and enhance concentration.

Highlights
  • Fall asleep with expert-consulted composition
  • Gentle wake-up sounds
  • Immersive music for meditation
  • Focus enhancement
  • Personal well-being journal
  • Unlockable planet experiences
  • Apple Watch heart rate integration
Features
Read full description

Max Richter's award-winning composition re-imagined to help you sleep, meditate and focus. SLEEP is renowned composer Max Richter's dedication to our daily ritual of sleep. Composed in consultation with sleep experts, SLEEP is a musical tour de force that enamored global audiences and saw more than half-billion digital streams. For the first time ever, exclusive new sequences of SLEEP are now introduced via a fully customizable app experience. Curated musical selections from the SLEEP album will help you sleep, meditate and focus. “The way that the app allows listeners to make a unique and personal journey through the landscape of SLEEP is remarkable and conveys the spirit of the music in a completely new way.” Max Richter SLEEP is free. There are no in-app purchases and all you need is a premium account on Apple Music or Spotify. FEATURES - FALL ASLEEP: A groundbreaking composition written in consultation with sleep experts to help you sleep - WAKE UP: Start your days gently with exclusive sounds from Max Richter that can only be found in this app - MEDITATE: Dive into immersive music and animations to relax your mind, body and soul - FOCUS: Blend out every day life’s noises and sharpen your focus - YOUR OWN JOURNAL: Reflect, take notes and track your well-being - EXPAND YOUR SPACE: Collect experience and progress to unlock further planets - FREE FOR ALL: All features are completely free with either an Apple Music or a Spotify premium account - APPLE WATCH: For Apple Watch, the SLEEP app measures your heartbeat and will adjust the music programming to approximate the rhythm of your heart Let the music of SLEEP guide you into your best slumber, relax your mind and gently wake you up into each brand-new day. Note on Apple Watch and HealthKit: an Apple Watch is required to use the HealthKit features of the SLEEP app. You can choose to grant or deny permission from the SLEEP Watch app to access your heartbeat. If granted permission, the app will try to sync the music programming to be close to your heart rate. Your data is stored locally on the device and is deleted when you delete the app. The SLEEP app uses HealthKit and integrates with the Health app in this manner.

Screenshots

SMA4 screens
SLEEP by Max Richter4 screens

Verdict

The call

The clearest difference is rating: SLEEP by Max Richter at 4.8 against SMA's 2.0. SLEEP by Max Richter also leads on review sentiment (55% vs 27%) and ratings volume (1.7K vs 1). SMA's advantage is iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

SLEEP by Max Richter holds the better App Store score, 4.8 against 2.0. That said, the two scores are not equally well evidenced: SLEEP by Max Richter has 1.7K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 27% of SMA's written reviews are positive against 55% of SLEEP by Max Richter's.

UpkeepUpdate frequency

SMA ships an update every 2 months, SLEEP by Max Richter fortnightly. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

Scorecard6 real differences · 4 level
SMA versus SLEEP by Max Richter: the parameters behind the verdict, then further details
ParameterSMASLEEP by Max Richter
PriceFreeFree
Rating2.0 (1 ratings)4.8 (1.7K ratings) — better
Positive reviews27.3% of reviews55.5% of reviews — better
Number of ratings11.7K — better
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS8.0 — better13.0
Further details — not scored
Size60 MB225 MB
Age rating4+4+
DeveloperShenzhen Smart Care Technology Co., LtdU-Apps

Customer experience

SMA

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews11 reviews
Positive27.3%
Neutral9.1%
Negative63.6%

SLEEP by Max Richter

All ratings1,728 ratings
Positive95.0%
Neutral2.1%
Negative2.8%
Written reviews375 reviews
Positive55.5%
Neutral9.3%
Negative35.2%

Bugs and requests

SMA

Not enough reviews yet to summarise bugs or requests.

SLEEP by Max Richter

Reported bugs

4 issues
  • App crashes or fails to open
  • Music playback issues and skipping
  • Alarm not working as expected
  • Incorrect time and date displayed

Requested features

5 requests
  • Offline music playback option
  • More music and sound options beyond Max Richter
  • Integration with other music streaming services
  • Customizable sleep/wake up settings
  • Apple Watch and Health app integration

In-app purchases

None

SMA

No in-app purchases

None

SLEEP by Max Richter

No in-app purchases

Questions

Is SMA free?
SMA is free to download, with no in-app purchases.
Is SLEEP by Max Richter free?
SLEEP by Max Richter is free to download, with no in-app purchases.
Which has better reviews, SMA or SLEEP by Max Richter?
SLEEP by Max Richter is rated higher. SMA averages 2.0 out of 5 from 1 ratings, while SLEEP by Max Richter averages 4.8 from 1.7K ratings.
Do SMA or SLEEP by Max Richter have ads?
Neither SMA nor SLEEP by Max Richter shows ads.
Which is updated more often, SMA or SLEEP by Max Richter?
SMA ships an update every 2 months, and SLEEP by Max Richter fortnightly. Most recently, SMA was updated on November 1, 2026 and SLEEP by Max Richter on November 7, 2026.

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