# インターバルタイマーforトレーニング２Lite vs Stillglass

The clearest difference is update cadence: Stillglass at every 3 days against インターバルタイマーforトレーニング２Lite's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

インターバルタイマーforトレーニング２Lite ships an update every 6 weeks, Stillglass every 3 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | インターバルタイマーforトレーニング２Lite | Stillglass |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 45.1% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 14 MB | 4 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yudai Fukuda](https://appshunter.io/developer/1434814836) | [Shogo Hirota](https://appshunter.io/developer/1891916596) |

## What reviewers say

### インターバルタイマーforトレーニング２Lite

[App page](https://appshunter.io/ios/app/forlite/id1113531503)

This interval timer app supports various training types like strength, core, Tabata, yoga, and stretching. It offers simple and customizable timer modes with visual countdowns, audio cues, and vibration alerts. Users can personalize sound options and repeat settings for a tailored workout experience.

**Highlights:** Simple timer mode, Customizable timer mode, Visual countdown, Audio countdown, Vibration alerts, Multiple sound options, Repeat settings

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 👍 Highly customizable programs
- 👍 Useful for various exercises
- 👍 Good for daily stretching
- 👍 Clear and understandable interface

**What reviewers complain about**

- 🐛 Timer sound issues
- 🐛 Inaccurate countdown timing
- 🐛 Unnecessary countdowns
- 🐛 Unreadable text in dark mode
- 🐛 App becomes unusable after updates

**Reported bugs**

- Timer sound cuts out intermittently
- Countdown sound is out of sync
- Timer displays incorrect duration
- Text is invisible in settings/customization screen
- Timer stops working when screen locks or dims

**Requested features**

- Allow background music playback
- Add interval end buzzer
- Add skip function for timers
- Allow music playback
- Add Android version


### Stillglass

[App page](https://appshunter.io/ios/app/stillglass/id6762246441)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is インターバルタイマーforトレーニング２Lite free?

インターバルタイマーforトレーニング２Lite is free to download, with no in-app purchases.

### Is Stillglass free?

Stillglass is free to download, with no in-app purchases.

### Do インターバルタイマーforトレーニング２Lite or Stillglass have ads?

Both インターバルタイマーforトレーニング２Lite and Stillglass show ads.

### Which is updated more often, インターバルタイマーforトレーニング２Lite or Stillglass?

インターバルタイマーforトレーニング２Lite ships an update every 6 weeks, and Stillglass every 3 days. Most recently, インターバルタイマーforトレーニング２Lite was updated on October 23, 2026 and Stillglass on October 24, 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.*