Comparison

Amida Mikan vs SleepStream 2 Pro

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

Head to head
About

Amida Mikan

This app provides a traditional Japanese lottery system for random selection. It's useful for dividing groups, picking lucky individuals, or assigning tasks. Enjoy a simple and effective way to make random choices.

Highlights
  • Random permutation selection
  • Group division tool
  • Lucky person picker
  • Task assignment
  • Traditional Japanese lottery
Features
Read full description

'Amida Drawing' is a traditional lottery to choose a random permutation or to select who will do something in Japan. Japanese use 'Amida Drawing' to divide people into several groups, or to pick up a lucky guy, and so on.

About

SleepStream 2 Pro

This app offers a comprehensive suite of tools designed to help users relax, fall asleep, and improve overall well-being. It features a vast library of calming sounds, guided meditations, brainwave programs, and visualizations to combat stress and enhance focus.

Highlights
  • Calming sounds library
  • Guided relaxation sessions
  • Pre-sleep meditation
  • Energy sessions
  • Brainwave programs
  • Visualizations
Features
Read full description

SleepStream 2 is an advanced sleep inducer and relaxation aid. It helps you leave your busy day behind with a rich selection of calming sounds, three guided relaxation, pre-sleep meditation and energy sessions, hours of music, 51 brainwave programs, and beautiful visualizations. Includes 5 hours of audio material! “If you’re looking for a new way to combat insomnia, or even looking to relax more at the end of a busy day, SleepStream 2 is a viable, unique option.” 148Apps.com “A good sleep is one of my very favorite things to do, and when I’m denied it for whatever reason, I’m not a happy man. On those occasions recently, SleepStream 2 has been there to help me out, and it has done so admirably.” iPhoneFreak.com “SleepStream 2 is the best meditative app out there because it includes guided voice sessions, music, background sounds, binaural beats and visualizations, all in one app. While the configuration procedures of similar applications can leave you frustrated and wide awake, Sleepstream’s intuitive interface allows you to drift off in a moment without a care...” App Store review Do you feel that the stress of everyday life deprives you of your ability to focus, relax, sleep - in short, affects your overall well being? With little time for true relaxation, quality of sleep can be adversely affected which is why SleepStream 2 is such a useful aid for those with stress in their lives. Developed in conjunction with sleep and relaxation experts, hypnotherapists and audio professionals, SleepStream 2 plays the most soothing sounds from nature, gentle audio atmospheres, binaural beats, music and guided voice tracks. SleepStream 2 is perfect for: • Sleep induction • Relaxation • Power naps • Meditation • Noise masking • Concentration • Enjoyment • Tinnitus relief SleepStream 2 Includes: • 5 hours of audio • 200+ stunning background sounds • Guided relaxation voice session • Pre-sleep meditation voice session • Instant energy voice session • Hours of calming music • 51 brainwave programs • 10 brainwave categories: sleep, relaxation, energy, focus, meditation, hypnosis, learning, mood, motivation & creativity • Breathtaking visualizations Main features: • Stunning Sound Quality All the sounds in SleepStream 2 are professionally mastered. Sounds of deep, rich drones, calming ocean waves, gentle forest rain and distant seagulls - to name a few - will be your first class journey into a deeply relaxed state. • Overlays and Guided Voice Sessions New in SleepStream 2 is the ability to mix background sounds with overlays - for example, guided meditations or music. SleepStream 2 comes with three free guided voice sessions (pre-sleep meditation, energy and relaxation) and hours of calming music. • Breathtaking Visualizations SleepStream 2 gives you the complete getaway with scenic pictures and video loops to view while listening to the audio programs; drift into a world of relaxation. • 51 Brainwave Programs SleepStream 2 offers 51 specially designed binaural beats that can be integrated into the sound experience. Binaural beats stimulate the brain’s activity associated with states such as relaxation, sleep and focus. • Unique Audio Engine and Sound Generators Our audio engine randomly combines hundreds of sounds, giving you a new experience every time! Mix background sounds, overlays and binaural beats in any combination! • Designed for Power Naps! SleepStream's timer function makes it easy to enjoy power naps! Just engage the timer and alarm, and SleepStream will gently wake you after your session has ended. • Download Section with Free Content Want more? Get audio, visualizations, binaural beats and guided voice sessions from the download section. New material is constantly being added! • Full Multitasking & Retina Support

Screenshots

Amida Mikan4 screens
SleepStream 2 Pro4 screens

Verdict

The call

The clearest difference is review sentiment: SleepStream 2 Pro at 83% against Amida Mikan's 44%. SleepStream 2 Pro also leads on update cadence (every 2 months vs every 7 months) and device support (3 vs 1). Amida Mikan's advantage is in-app purchases (none vs 10) and price ($1.99 vs $2.99). On ads 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

Amida Mikan costs $1.99 and SleepStream 2 Pro $2.99 up front. SleepStream 2 Pro sells 10 one-off in-app purchases. Amida Mikan asks for nothing beyond the download.

UpkeepUpdate frequency

Amida Mikan ships an update every 7 months, SleepStream 2 Pro every 2 months. Both last shipped on October 26, 2026.

Scorecard7 real differences · 3 level
Amida Mikan versus SleepStream 2 Pro: the parameters behind the verdict, then further details
ParameterAmida MikanSleepStream 2 Pro
Price$1.99 — better$2.99
Rating—4.5 (194 ratings) — better
Positive reviews44.4% of reviews83.1% of reviews — better
Number of ratings—194 — better
Update frequencyEvery 7 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.29.0 — better
Further details — not scored
Size2 MB37 MB
Age rating4+12+
DeveloperYasuyoshi OtaExplosive Apps

Customer experience

Amida Mikan

Written reviews9 reviews
Positive44.4%
Neutral11.1%
Negative44.4%

SleepStream 2 Pro

All ratings194 ratings
Positive88.7%
Neutral2.1%
Negative9.3%
Written reviews425 reviews
Positive83.1%
Neutral4.7%
Negative12.2%

Bugs and requests

Amida Mikan

Not enough reviews yet to summarise bugs or requests.

SleepStream 2 Pro

Reported bugs

4 issues
  • Crashes when trying to restore purchases
  • Downloading issues and missing content
  • Incompatibility with newer iOS versions
  • Timer functionality interfering with device sleep

Requested features

5 requests
  • More guided meditation and relaxation options
  • Longer sound loops and smoother transitions
  • Ability to save user preferences and presets
  • Integration with smart home devices and speakers
  • Alarm functionality to wake up naturally

In-app purchases

None

Amida Mikan

No in-app purchases

10 purchases

SleepStream 2 Pro

One-time10
  • Thunderstorm HD$0.99
  • Fireplace Video$0.99
  • Energizing Ambient$0.99
Show 7 more
  • Lucid Dreaming Binaural Beat$0.99
  • Waterfall HD$0.99
  • Memory Helper Binaural Beats$0.99
  • Anxiety Reducing Binaural Beats$0.99
  • Relaxing Drone Soundscapes$0.99
  • Sleep Phase Follower$1.99
  • Tinnitus Masker$2.99

Questions

Is Amida Mikan free?
Amida Mikan costs $1.99, with no in-app purchases.
Is SleepStream 2 Pro free?
SleepStream 2 Pro costs $2.99, and also offers in-app purchases.
Do Amida Mikan or SleepStream 2 Pro have ads?
Neither Amida Mikan nor SleepStream 2 Pro shows ads.
Which is updated more often, Amida Mikan or SleepStream 2 Pro?
Amida Mikan ships an update every 7 months, and SleepStream 2 Pro every 2 months. Most recently, Amida Mikan was updated on October 26, 2026 and SleepStream 2 Pro on October 26, 2026.

Other comparisons