Comparison

Sleeim vs Interval Walking Timer

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

Head to head
About

Sleeim

This app monitors your breathing and detects snoring. It uses vibration to help you return to normal breathing and achieve better sleep. It records, measures, and tracks your snoring to help you find effective reduction methods.

Highlights
  • Breathing monitoring
  • Snoring detection
  • Vibration feedback for sleep improvement
  • Snoring recording and measurement
  • Snoring reduction assistance
Features
Read full description

至高の睡眠を全ての人に! 自分のいびきによる睡眠の質の低下、 パートナーのいびきによるストレス・・・ それは体への負担に直結しています。 Sleeimは呼吸をモニタリングし、いびきを検知します。 振動刺激により通常呼吸へと回復させることで 快眠状態へ導きます。 Sleeimは、あなたのいびきを記録、測定、追跡し、さらにそれを低減するための効果的な方法を見つけるお手伝いをします。 ※アプリの使用には、別途測定機器(Sleeim)が必要となります。 -------------------- 公式ホームページ https://www.swanswan.info/ 運営会社公式ホームページ https://www.one-a.co.jp/ 利用規約 http://down.one-a.co.jp/Welness/legal/terms.html --------------------

About

Interval Walking Timer

This app provides a simple timer for interval fast walking routines, automatically switching between slow and fast walking every 3 minutes. It offers real-time tracking of heart rate, distance, and time, with Apple Watch vibration notifications for mode changes. A summary screen displays post-workout metrics, and users can control music playback directly from the app.

Highlights
  • Interval timer for fast walking
  • Automatic mode switching (slow/fast walk)
  • Apple Watch vibration notifications
  • Real-time heart rate, distance, and time display
  • Post-workout summary with key metrics
  • Music and podcast playback control
Read full description

Simple timer for interval fast walking. It switches between slow walking mode and fast walking mode every 3 minutes. The Apple Watch vibrates to notify you when it is time to switch modes. Heart rate, total time, and total distance are displayed in real time, so you can monitor your current heart rate and adjust your walking speed to meet your target heart rate. Features: ・Simple timer for interval fast walking. ・Switch between slow walking mode and fast walking mode every 3 minutes. ・When the mode is switched, Apple Watch vibrates to notify you. ・Displays heart rate, total distance, and total time in real time. ・When finished, a summary screen is displayed, showing total time, total distance, total energy, average heart rate, and maximum heart rate. ・The Pause button can be used to pause the program. ・When starting, you can select whether to start in slow walk mode or fast walk mode. ・Slide the screen to the right to control music and podcasts.

Screenshots

Sleeim4 screens

Verdict

The call

The clearest difference is review sentiment: Interval Walking Timer at 100% against Sleeim's 33%. Sleeim's advantage is update cadence (monthly vs every 14 months). 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.

UpkeepUpdate frequency

Sleeim ships an update monthly, Interval Walking Timer every 14 months. The most recent releases landed on September 24, 2026 and October 8, 2026 respectively.

Scorecard2 real differences · 6 level
Sleeim versus Interval Walking Timer: the parameters behind the verdict, then further details
ParameterSleeimInterval Walking Timer
PriceFreeFree
Positive reviews33.3% of reviews100.0% of reviews — better
Update frequencyMonthly — betterEvery 14 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPod, Apple Watch
Requires iOS13.013.0
Further details — not scored
Size28 MB1 MB
Age rating4+4+
DeveloperONEA CO., LTD.Takahiro Nakagawa

Customer experience

Sleeim

Written reviews6 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

Interval Walking Timer

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Sleeim

No in-app purchases

None

Interval Walking Timer

No in-app purchases

Questions

Is Sleeim free?
Sleeim is free to download, with no in-app purchases.
Is Interval Walking Timer free?
Interval Walking Timer is free to download, with no in-app purchases.
Do Sleeim or Interval Walking Timer have ads?
Neither Sleeim nor Interval Walking Timer shows ads.
Which is updated more often, Sleeim or Interval Walking Timer?
Sleeim ships an update monthly, and Interval Walking Timer every 14 months. Most recently, Sleeim was updated on September 24, 2026 and Interval Walking Timer on October 8, 2026.

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