Comparison

Bathsleep vs インターバルタイマーforトレーニング3

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

Head to head
About

Bathsleep

Transform your iPhone into a customizable bath and sleep light with integrated music playback. Enhance relaxation, reduce stress, and improve sleep quality with ambient lighting and specialized soundscapes.

Highlights
  • Bath and sleep light illumination
  • Integrated music player
  • OFURO DSP natural sound system
  • Multi-device sound and light synchronization
  • Customizable colors and transition speeds
  • Clock display option
Read full description

Bathsleep - Sleep Support from Bath to Bed - Today, iPhone Becomes the Bath Light. -- Key function -- ・Bath / Sleep Light Illumination ・Music Player ・Natural DSP sound system called 'OFURO DSP'. ・Multi lights / Multi speakers collaborate sound and light with multiple iPhones. -- Effect -- ・Give you happy bath time ・Relaxation ・Fatigue recovery ・Healing ・Assist meditation ・Stress relief ・Upgrades the sound of the speakers. ・Sleep assistant ・Night music -- How to Use -- 【Main Screen】 ・Bottom right button for app settings. ・Bottom left button to select song. ・Upper left button to connect other devices for multi lights / multi speakers. ・You can choose showing clock or not. If you mind time, it's a good option. 【Light Illumination】 ・Favorite colors and transition speed can be controlled. ・The scratch cover film on the display may become light darken especially for fingerprint prevention or privacy safe type. Luster type is recommended. 【Step for Bath Light】 1. Ensure the water resistance of the device. 2. Launch this app. 3. Turn off Bathroom light. 4. Play your favorite music. 5. Put device where avoiding water splash. 6. Take bath, start relaxing. ・Put device with facing up at the corner of the bathroom and reflect backlight to two walls. Light diffuses very nice. ・Sound breaks when water intrudes into the speaker. ・Please use a waterproof case when using with equipment not water resistance construction. In addition, even if the equipment is water resistance, do not use beyond water resistance grade guaranteed by equipment (such as sinking in a bathtub). 【Step for Sleep Light】 1. Play your favorite music. 2. Turn off Bedroom light. ・BGM can play not only with illumination on but also off (while device sleeps in background). 【Music Player】 ・Support 3D Touch on home screen icon to stop music. ・Music to be played needs to be downloaded to the device. 【OFURO DSP】 1. Turn on Switch. 2. Adjust iPhone device volume. 3. Adjust the BASS or GAIN if sound is distorted (BASS is primary). ・Switch on to balance iPhone's speakers sound quality. ・Guitar amp like operation. ・Gain (volume) ・Easy 3 bands equalizer. ・Reverb ・2 flavors for the living / bed room or bath room. Flavor can be switched by device shake motion. ・By using stereophonic technology, even if iPhone is set in face up, sound direction is adjusted to you where lying in the bathtub. (Stereo speaker models only.) ・Please refer the support page for details. 【Multi lights / Multi speakers】 ・A device can connect and link with other devices that installed this application via Wi-Fi. ・Choose one parent device, then connect the child devices to the parent device. ・Please refer support page for details. (Multi lights) ・Changes in the illumination of the child devices are linked with the parent device. It is very beautiful because all the connected devices light in unified color. (Multi speakers) ・When parent device play music, child devices join to play. ・EQ, Pan, Time difference can be controlled by mixer in the parent device. (How to connect) ・Tap upper left button of the illumination screen, then select 'Become parent device' or 'Become child device' and connect (automatic connection can be chosen from next time). ・The illumination changes will synchronize with the parent device after connecting. -- Attention -- ・Developer of this application does not take any responsibility for submerge or any accident, any loss and so on. ・Your use of this application is at your sole risk. ・BGM is not included in this app. Be with your favorite sound or music!

About

インターバルタイマーforトレーニング3

Features
Read full description

プランク、体幹トレーニング、タバタ式トレーニング、ヨガ、ストレッチなど、様々なトレーニングに役立つインターバルタイマーです。 使い方は簡単! 運動時間と休憩時間を設定するだけ。 あとはアプリが自動で時間を管理してくれるので、トレーニングに集中できます。 主な機能 ・シンプルタイマー
運動時間と休憩時間を交互に繰り返すシンプルなタイマーです。残り時間はアニメーションで見やすく表示され、終了間際には音声カウントダウンでお知らせ。 振動通知機能もあるので、画面を見なくても安心して使えます。 ・リストタイマー
複数のエクササイズを順番に実行できます。エクササイズ名と時間を自由に設定でき、リストを何個でも作成可能です。トレーニング中に残りのエクササイズを確認しながら進めることができ、繰り返し実行もOK。 ・音楽再生
音楽を聴きながらタイマーを使用でき、トレーニングのモチベーションをさらに高めます。 ・カスタマイズ機能
アラーム音は20種類以上から選べ、リストタイマーの繰り返し設定や振動通知のオン/オフも自由に調整できます。 このアプリを使って、トレーニングをより楽しく、効率的に進めましょう! ・ご利用にあたって ご利用の際は、必ず「利用規約」をご確認ください。 https://yudaifukuda.com/product/interval_timer_3/terms_of_use

Screenshots

Bathsleep4 screens
インターバルタイマーforトレーニング34 screens

Verdict

The call

The clearest difference is ads: Bathsleep at none against インターバルタイマーforトレーニング3's shown. Bathsleep also leads on iOS requirement (12.0 vs 17.6). インターバルタイマーforトレーニング3's advantage is update cadence (every 9 days vs every 2 months). 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. Bathsleep sells 1 one-off in-app purchase and インターバルタイマーforトレーニング3 sells 1 in-app purchase, starting at $0.49 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Bathsleep ships an update every 2 months, インターバルタイマーforトレーニング3 every 9 days. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 7 level
Bathsleep versus インターバルタイマーforトレーニング3: the parameters behind the verdict, then further details
ParameterBathsleepインターバルタイマーforトレーニング3
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews84.2% of reviews—
Number of ratings4 — better—
Update frequencyEvery 2 monthsEvery 9 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.6
Further details — not scored
Size21 MB12 MB
Age rating4+4+
Developermapipo officeYudai Fukuda

In-app purchases

1 purchases

Bathsleep

One-time1
  • OFURO DSPFree
1 purchases

インターバルタイマーforトレーニング3

Subscriptions1
  • Premium Plan$0.491 Month

Questions

Is Bathsleep free?
Bathsleep is free to download, with in-app purchases available.
Is インターバルタイマーforトレーニング3 free?
インターバルタイマーforトレーニング3 is free to download, with in-app purchases available.
Do Bathsleep or インターバルタイマーforトレーニング3 have ads?
インターバルタイマーforトレーニング3 shows ads; Bathsleep does not.
Which is updated more often, Bathsleep or インターバルタイマーforトレーニング3?
Bathsleep ships an update every 2 months, and インターバルタイマーforトレーニング3 every 9 days. Most recently, Bathsleep was updated on October 8, 2026 and インターバルタイマーforトレーニング3 on October 12, 2026.

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