Telepathy Online vs Interval Timer Free
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Telepathy Online
This app allows users to send vibrations via the iPhone's volume buttons, useful for silently notifying others or when sound is not permitted. Senders can transmit vibrations without needing to look at their device.
- Send vibrations with volume buttons
- Silent notifications
- Discreet communication
- No need to view device to send
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iPhoneのボリュームボタンを使いバイブレーションを送信する事ができます。 音が聞こえない方や音が鳴ってはいけないところにいる方に知らせる事ができます。 また、送信側はiPhoneを見る事なくバイブレーションを送信できます。
Interval Timer Free
This versatile timer app helps you achieve fitness and personal goals. Easily create custom timers for various workouts and activities, with options for multiple saved routines and visual customization.
- Customizable interval timers
- Save multiple workout routines
- Dark mode and themes
- Supports HIIT, Tabata, yoga, and more
- Optimized for study, work, and meditation
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Achieve your workouts and goals with this versatile Interval Timer app, which can be used for a variety of workouts and training sessions. Interval Timer - Workout & Tabata offers intuitive and powerful features to perfectly support your workouts and various routines. Key Features: Easy and Quick Interval Addition: Instantly create your own custom timer by easily setting exercise duration, rest periods, and number of sets. Manage Multiple Timers: Create and save multiple timers to easily switch between and manage various workout routines. Dark Mode and Various Themes: Dark mode supports eye relief, and various themes allow you to enjoy your workouts in your preferred mood. Optimized for All Exercises: Whether you're looking for HIIT, Tabata, circuit training, boxing, or yoga, this app is the perfect fit. Optimized for Various Activities: Whether you're studying, working, cooking, meditating, or stretching, this app is the perfect fit.
Screenshots
Verdict
The clearest difference is rating: Telepathy Online at 5.0 against Interval Timer Free's 4.4. Telepathy Online also leads on ads (none vs shown) and monetization model (free vs ad-supported). Interval Timer Free's advantage is update cadence (every 6 weeks vs every 5 months) and ratings volume (7 vs 1). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Telepathy Online holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Interval Timer Free has 7 ratings behind it against 1, so its average is the more settled of the two.
Telepathy Online ships an update every 5 months, Interval Timer Free every 6 weeks. The most recent releases landed on October 5, 2026 and October 21, 2026 respectively.
| Parameter | Telepathy Online | Interval Timer Free |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.4 (7 ratings) |
| Number of ratings | 1 | 7 — better |
| Update frequency | Every 5 months | Every 6 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 1 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | HIROKI HORIGUCHI | HUJIN SHIN |
Customer experience
Telepathy Online
Interval Timer Free
In-app purchases
Telepathy Online
No in-app purchases
Interval Timer Free
No in-app purchases
Questions
Is Telepathy Online free?
Is Interval Timer Free free?
Which has better reviews, Telepathy Online or Interval Timer Free?
Do Telepathy Online or Interval Timer Free have ads?
Which is updated more often, Telepathy Online or Interval Timer Free?
Other comparisons
