OTOTETSU

Hisato Takeuchi · iOS

OTOTETSU

Explore the ad evidence, study the storefront, and build your next acquisition hypothesis.

Paid-ad activity not yet verified
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01 / Creative research

Turn the unknowns into a research plan.

01

Check the acquisition promise

Read the store headline, screenshots and description. What problem is the app promising to solve?

Study the storefront ↗
02

Look for ad evidence

Explore apps with direct store-link matches. Compare their hooks and formats without assuming the same approach works here.

Browse observed advertisers ↗
03

Separate demand from paid growth

Store rankings and revenue estimates describe market context. They do not establish ad spend, conversions or ROAS.

Review the market context ↗

02 / Storefront & product

Where the click lands.

Study the product story and store experience behind the acquisition funnel.

Screenshots

OTOTETSU screenshot 1OTOTETSU screenshot 2OTOTETSU screenshot 3OTOTETSU screenshot 4OTOTETSU screenshot 5OTOTETSU screenshot 6OTOTETSU screenshot 7OTOTETSU screenshot 8

03 / Market context

The business behind the app.

Keep revenue, downloads and store rankings separate from advertising performance.

How Much Does OTOTETSU Make?

Monthly Revenue
$1.0K
Annualized estimate
$12.0K
Per Download
$1.00

Platform Performance

🍎iOS
Revenue
$1.0K
Downloads
1.0K
Rating
4.7 ★(17)

Rating Distribution

4.7
★★★★★
17 reviews
5
0%
4
0%
3
6%
2
18%
1
76%

Top Countries

🇯🇵 JP🇭🇰 HK🇹🇼 TW
Reviews (3)▼
★★★★★3229AlexC2/24/2025
Please Add This Feature!

I just wanted to say that this app is amazing—not only in how well it works but also in the endless creative possibilities it offers. I was wondering if you could add a train sound feature where, instead of the propulsion playing in pulses, it plays in a steady tone, more like how we actually hear it in real life. I think this would make the experience even more immersive and accurate!

★★★☆☆Friendly Tortoise1/20/2025
convenient app, but misses key functionality

This app is very convenient because it enables one to create a VVVF pattern without using a PC or PLC. However, it misses the key functionality of imperial units because a large part of the world uses that. Another key functionality it misses is that it does not support high-speed rail because it tops out at 160 km/h, which is only 99.4 mi/h, which is under the Anglo cultural icon of 100 mi/h. So, it is recommended to add miles, mi/h, and mi/h/s unit functionality to the app, so it can be used in the Anglosphere, especially with simulating legacy equipment even for nations that have metricated. It is also recommended to increase the top speed to 515 km/h, which is 320.0 mi/h, so that it can be used for high-speed maglev.

★★★★☆Romantic Tp.3/16/2022
Some Suggestions…

I am not very sure if this is a glitch. The “Random Width” value is 5 by default. However, it remains 5 even if we switch to synchronous (also the Wide-3 mode) modulation. We have to switch to asynchronous mode and change the value to 0, then switch back to synchronous modulation if we want to hear the “pure” sound. Also, could you please consider allowing us to type speed values instead of using the scrolling feature? For iPhone users, the upper-half of the screen will easily come down while scrolling down the speed value. Overall, this is a great app!

Version History (21)▼
1.10.08/27/2026
1.9.212/18/2025
1.9.16/23/2025
1.9.05/12/2025
1.8.02/18/2025
1.7.18/26/2024
1.7.08/24/2024
1.6.01/18/2023
1.5.210/14/2022
1.5.12/22/2022
Available In (115 Countries)▼
🇺🇸 United States🇦🇺 Australia🇨🇦 Canada🇨🇳 China🇫🇷 France🇩🇪 Germany🇬🇧 United Kingdom🇮🇹 Italy🇯🇵 Japan🇰🇷 South Korea🇷🇺 Russia🇩🇿 DZ🇦🇴 AO🇦🇷 Argentina🇦🇹 Austria🇦🇿 AZ🇧🇭 BH🇧🇧 BB🇧🇾 BY🇧🇪 Belgium🇧🇲 BM🇧🇷 Brazil🇧🇬 Bulgaria🇨🇱 Chile🇨🇴 Colombia🇨🇷 CR🇭🇷 Croatia🇨🇾 CY🇨🇿 Czech Republic🇩🇰 Denmark🇩🇴 DO🇪🇨 EC🇪🇬 Egypt🇸🇻 SV🇫🇮 Finland🇬🇭 GH🇬🇷 Greece🇬🇹 GT🇭🇰 Hong Kong🇭🇺 Hungary🇮🇳 India🇮🇩 Indonesia🇮🇪 Ireland🇮🇱 Israel🇰🇿 KZ🇰🇪 Kenya🇰🇼 KW🇱🇧 LB🇱🇹 Lithuania🇱🇺 LU🇲🇴 MO🇲🇬 MG🇲🇾 Malaysia🇲🇹 MT🇲🇽 Mexico🇳🇱 Netherlands🇳🇿 New Zealand🇳🇬 Nigeria🇳🇴 Norway🇴🇲 OM🇵🇰 Pakistan🇵🇦 PA🇵🇪 Peru🇵🇭 Philippines🇵🇱 Poland🇵🇹 Portugal🇶🇦 QA🇷🇴 Romania🇸🇦 Saudi Arabia🇷🇸 RS🇸🇬 Singapore🇸🇰 Slovakia🇸🇮 Slovenia🇿🇦 South Africa🇪🇸 Spain🇱🇰 LK🇸🇪 Sweden🇨🇭 Switzerland🇹🇼 Taiwan🇹🇭 Thailand🇹🇳 TN🇹🇷 Turkey🇺🇦 Ukraine🇦🇪 UAE🇺🇾 UY🇺🇿 UZ🇻🇪 VE🇻🇳 Vietnam🇧🇴 BO🇰🇭 KH🇪🇪 Estonia🇱🇻 Latvia🇳🇮 NI🇵🇾 PY🇦🇫 AF🇬🇪 GE🇮🇶 IQ🇱🇾 LY🇲🇦 MA🇲🇿 MZ🇲🇲 MM🇾🇪 YE🇧🇯 BJ🇧🇫 BF🇨🇲 CM🇨🇬 CG🇨🇮 CI🇯🇴 JO🇱🇦 LA🇲🇱 ML🇸🇳 SN🇹🇿 TZ🇺🇬 UG🇿🇲 ZM🇿🇼 ZW
Supported Languages (2)▼
EnglishJapanese
App Details▼

When electric trains accelerate and decelerate, we can hear some characteristic sounds, which is caused by inverters' controlling the torque and the r...

iOS App ID
1557885726
Content Rating
4+
Min OS
15.0
Size
20.0 MB
Publisher
Hisato Takeuchi
Ja