Comparison

Sleep Noise Machine vs RoundReady Timer

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

Head to head
About

Sleep Noise Machine

Generate high-quality white, pink, brown, and black noise with advanced audio customization. Create the ideal sound environment for sleep, focus, or masking distractions with real-time adjustments and a user-friendly interface.

Highlights
  • High-quality white, pink, brown, black noise
  • 10-band graphic equalizer
  • Adjustable high-pass and low-pass filters
  • Real-time audio spectrum visualization
  • Timer with auto-stop and fade out
  • Ear fatigue reduction methods
  • Customizable user presets
Features
Read full description

A sophisticated white, pink, brown, and black noise generator with advanced audio customisation features. This app helps create the perfect sound environment for deep sleep, concentration, relaxation, or simply masking unwanted background noise. Now features green noise using black noise sound source and the new green noise EQ preset. Features: - Four high-quality noise types: White, Pink, Brown, and Black noise generated using advanced DSP algorithms for the higest quality - Professional-grade 10-band equaliser with customisable frequency adjustments - High-fidelity audio processing with oversampling technology and multiple biquads for superior sound quality - Black noise with a custom preset will give you the deepest sleep ever - Adjustable high-pass and low-pass filters with multiple slopes - Real-time audio spectrum visualisation with line and bar graph modes - Timer function with auto-stop capability and slow fade out - Sound changes and updates in real time as you move EQ and filter faders! - utilises advanced ear fatigue reduction methods such as gentle filter modulation, stereo processing and micro changes in dynamics making long hours of listening pleasant - Smooth crossfading between different noise types when switching for a peaceful transition - Airplay mode support - Bluetooth output support - Airpods output support - 25+ built-in audio presets for various environments and use cases - Very efficient engine enables the highest quality sounds and effects while saving on battery use - Custom user presets that can be saved and recalled - Sleek, intuitive interface with professional controls - Background audio playback support Studies show that noise can be used to help ADHD sufferers by providing consistent, non-distracting background sound. For tinnitus sufferers, the customisable frequency controls allow precise masking of troublesome frequencies, potentially providing relief from persistent ringing. The app is fully functional without subscription and you are welcome to use it as much as you like. However, if you want to enjoy the app with an unlimited timer then you can purchase a premium subscription. If you purchase a monthly or yearly subscription, payment will be charged to your iTunes account. Your account will automatically be charged for renewal within 24-hours prior to the end of the current subscription unless you disable auto-renew. You can manage your subscriptions and turn off auto-renewal by going to your account settings on the App Store after purchase. When canceling a subscription, your subscription will stay active until the end of the current period. Auto-renewal will be disabled, but the current subscription will not be refunded. End User License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

RoundReady Timer

Features
Read full description

RoundReady Timer is a focused round timer for boxing, Muay Thai, MMA, kickboxing, martial arts, jiu jitsu, wrestling, HIIT, tabata, and interval training. Start quickly with built-in timers like Heavy Bag Work and Jump Rope Intervals, or create your own timers with the round count, work time, rest time, and alerts you need. Save the timers you use most, organize them by training style, and keep your workout moving without extra distractions. Whether you are hitting the bag, jumping rope, drilling rounds, or running a conditioning session, RoundReady helps you start fast, stay on track, and finish the workout you planned. Features: - 5 built-in timer presets for common workouts - Custom timers with full control over rounds, work time, rest time, and warning alerts - Get Ready countdown before each workout - Audio cues for round start, round end, rest warnings, and workout complete - Countdown turns red during warning phase - Works in the background — listen to music while you train - Favorite timers for quick access - Workout history to track your sessions

Screenshots

Sleep Noise Machine4 screens
RoundReady Timer4 screens

Verdict

The call

The clearest difference is in-app purchases: RoundReady Timer at none against Sleep Noise Machine's 4. Sleep Noise Machine's advantage is update cadence (every 4 days vs monthly) and iOS requirement (12.0 vs 17.0). On price, 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. Sleep Noise Machine sells 4 in-app purchases, starting at $2.99 per month. RoundReady Timer asks for nothing beyond the download.

UpkeepUpdate frequency

Sleep Noise Machine ships an update every 4 days, RoundReady Timer monthly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
Sleep Noise Machine versus RoundReady Timer: the parameters behind the verdict, then further details
ParameterSleep Noise MachineRoundReady Timer
PriceFreeFree
Rating4.6 (152 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings152 — better—
Update frequencyEvery 4 days — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS12.0 — better17.0
Further details — not scored
Size41 MB11 MB
Age rating4+4+
DeveloperSimon BurgessAlois Michalak

In-app purchases

4 purchases

Sleep Noise Machine

Subscriptions3
  • Premium Monthly$2.991 Month
  • Premium Weekly With Trial3 Days trial$3.997 Days
  • Premium Annual$19.991 Year
One-time1
  • Premium Lifetime$19.99
None

RoundReady Timer

No in-app purchases

Questions

Is Sleep Noise Machine free?
Sleep Noise Machine is free to download, with in-app purchases available.
Is RoundReady Timer free?
RoundReady Timer is free to download, with no in-app purchases.
Do Sleep Noise Machine or RoundReady Timer have ads?
Neither Sleep Noise Machine nor RoundReady Timer shows ads.
Which is updated more often, Sleep Noise Machine or RoundReady Timer?
Sleep Noise Machine ships an update every 4 days, and RoundReady Timer monthly. Most recently, Sleep Noise Machine was updated on October 30, 2026 and RoundReady Timer on October 25, 2026.

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