OTOTETSU vs ClipThat!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OTOTETSU
This app simulates the characteristic sounds of electric trains, generated by inverters controlling motor torque and speed. Users can design sounds for imaginary trains by manipulating waveforms and motor sounds.
- Simulates electric train acceleration/deceleration sounds
- Generates waveforms from inverters
- Simulates motor sounds
- Design imaginary train sounds
- Customize torque and rotational speed effects
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When electric trains accelerate and decelerate, we can hear some characteristic sounds, which is caused by inverters' controlling the torque and the rotational speed of the motors. This app simulates the waveforms generated by inverters and sounds coming from motors, and you can also design sounds of imaginary trains.
ClipThat!
Instantly save the last 30-60 seconds of audio with a single tap. This app continuously buffers audio, allowing you to capture important moments even after they've passed. Perfect for spontaneous conversations, ideas, and memories, with all data stored locally for complete privacy.
- 30-60 second rolling audio buffer
- One-tap instant clipping
- Trim and edit audio clips
- Share clips as voice messages
- Home screen widget
- Action Button support
- Local storage for privacy
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Never miss a moment. ClipThat! saves the last 30-60 seconds of audio with a single tap. Continuous audio buffering means you can capture important moments AFTER they happen. Perfect for spontaneous conversations, quick ideas, and memorable moments you want to keep. Features: - 30-60 second rolling buffer - One-tap instant clipping - Trim and edit clips - Share as voice messages - Home screen widget - Action Button support (iPhone 15 Pro and newer) - Local storage only - complete privacy How it works: The app continuously records into a temporary buffer. When you tap "Clip," it saves the last 30-60 seconds. Nothing is saved unless you clip it. Your privacy matters. All audio stays on your device. No cloud uploads, no data collection, no analytics. Capture life's fleeting moments with ClipThat!.
Screenshots
Verdict
The clearest difference is update cadence: ClipThat! at daily against OTOTETSU's every 2 months. ClipThat! also leads on rating (5.0 vs 4.7). OTOTETSU's advantage is ratings volume (19 vs 2). On price, review sentiment, ads and in-app purchases 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.
ClipThat! holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: OTOTETSU has 19 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 93% of OTOTETSU's written reviews are positive against 100% of ClipThat!'s.
OTOTETSU ships an update every 2 months, ClipThat! daily. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.
| Parameter | OTOTETSU | ClipThat! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (19 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 93.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 19 — better | 2 |
| Update frequency | Every 2 months | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 20 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Hisato Takeuchi | Speakl Inc. |
Customer experience
OTOTETSU
ClipThat!
In-app purchases
OTOTETSU
No in-app purchases
ClipThat!
No in-app purchases
![ATOS接近放送[中央線]](https://cdn3.appshunter.io/i/Purple221/4996107af1896a2e5e535b631323dd51/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/640x0w.webp "ATOS接近放送[中央線]")
![ATOS接近放送[山手線]](https://cdn3.appshunter.io/i/Purple211/d19010e53546c58c2b003aa93f5e7dbf/AppIcon-0-0-1x_U007emarketing-0-11-0-85-220.png/640x0w.webp "ATOS接近放送[山手線]")
