# Sleeim vs Interval Walking Timer

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

## The numbers

| Metric | Sleeim | Interval Walking Timer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 14 months |
| Monetization | Free | Free |
| Size | 28 MB | 1 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [ONEA CO., LTD.](https://appshunter.io/developer/573843954) | [Takahiro Nakagawa](https://appshunter.io/developer/1770410772) |

## What reviewers say

### Sleeim

[App page](https://appshunter.io/ios/app/sleeim/id1497257037)

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:** macOS Compatibility

**In-app purchases:** none


### Interval Walking Timer

[App page](https://appshunter.io/ios/app/interval-walking-timer/id6717588783)

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

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*