Simply install this app and you’ll be ready to automatically record your steps and distance walked. You can also freely add beautiful pictures of the places you went and things you saw.

▼▼▼What’s Silent Log?▼▼▼
●Silent Log is a new app that lets you automatically log your daily movements and photos just by walking around!
●Look back on your memories like a photo album!
●Use it as a pedometer to record steps walked!
●Enjoy lovely wallpapers and photos!

▼▼▼How to enjoy Silent Log▼▼▼
●As a diary
Silent Log is, first and foremost, an automatic diary. Not only can you use it to look back on you everyday life, but it’s perfect as a travel log!

●As a pedometer
The walker’s best friend! Not only does it record steps and distance walked, but it measures your route and time spent, letting you check your travel in detail!

●Record memories of your child
Your child may be growing fast, but Silent Log is automatically storing your memories. Enjoy parenthood to the fullest!

●As a food log
Snap pics of your meals to turn Silent Log into a journal of when you ate and what you ate. Also great if you’re rethinking your diet!

Apple Watch Support
- Check your timeline and steps walked with a flick of the wrist.
If you’re wondering how much you’ve walked, just pop open the app and check your watch.
Also supports Glance and Complications features, letting you quickly check data from the Watch app.

3D Touch support
- Supports 3D Touch for available devices
can do it to see a record of the day and a record of the day before in 3D Touch. In the application, today's summary is possible in 3D Touch.

Device support
SilentLog is available with devices installed iOS 8 or later
We had been tested for operation are the following devices.
- iPhone5s
- iPhone6
- iPhone6 plus
- iPhone6s
- iPhone6s plus
- iPhone7
- iPhone7 Plus
- iPhone8

Location Accuracy
- Location Accuracy improve when device WiFi is On. Please Always On WiFi.

- Continued use of GPS running in the background can dramatically decrease battery life.
- Silentlogs will use GPS continuously in the background to record your mobile.
GPS usage is you may want to use a lot of battery, but it is recommended because it suppresses the battery consumption by using the "Battery Priority Mode".

Furthermore, added, " Stay Saving Option" that I stopped GPS when silent log judged a stay!
When I stay for a certain period of time, stop the acquisition of the positional information and reduce consumption of the battery.

- Even if it was terminated silent log to record continue using the mobile judgment of the base station.
But the recording time difference occurs that before, when the wide spacing of the base station from the fact that a large error occurs, as much as possible,

What's New

Version 3.1.3

- Fix bug Editing name does not reflected in Timeline.
- Fix bug App does not pause location update.
- Fix bug Summary memo lost.
- Fix bug App crash.

Ratings and Reviews

4.8 out of 5

5 Ratings

5 Ratings

Editors' Notes


Rei-Frontier Inc,
71.3 MB
Requires iOS 8.0 or later. Compatible with iPhone, iPad 2 Wi-Fi + 3G, iPad Wi‑Fi + Cellular (3rd generation), iPad Wi-Fi + Cellular (4th generation), iPad mini Wi-Fi + Cellular, iPad Air Wi-Fi + Cellular, iPad mini 2 Wi-Fi + Cellular, iPad Air 2 Wi-Fi + Cellular, iPad mini 3 Wi-Fi + Cellular, iPad mini 4 Wi-Fi + Cellular, 12.9-inch iPad Pro Wi-Fi + Cellular, 9.7-inch iPad Pro Wi-Fi + Cellular, iPad Wi-Fi + Cellular (5th generation), 12.9-inch iPad Pro Wi‑Fi + Cellular (2nd generation) and 10.5-inch iPad Pro Wi‑Fi + Cellular.
English, Japanese
Age Rating
Rated 4+
This app may use your location even when it isn't open, which can decrease battery life.
© 2014 - 2018 Rei-Frontier Inc.


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

  • Siri

    Get things done within this app using just your voice.

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