SilentLog vs MapViewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SilentLog
Automatically log your daily movements and add photos to create a visual diary of your life. Track steps, distance, and routes, and revisit memories like a photo album. Perfect for personal journaling, travel logs, or tracking family milestones.
- Automatic step and distance tracking
- Add photos to log entries
- Create a visual diary of memories
- Pedometer functionality
- Route and time measurement
- Apple Watch support
- 3D Touch integration
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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 - iPhone8 Plus - iPhoneX - iPhoneXS - iPhoneXS Max - iPhoneXR Location Accuracy - Location Accuracy improve when device WiFi is On. Please Always On WiFi. Battery: - 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,
MapViewer
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このアプリは、記録した地点間の移動時間(時系列昇順)、地点間の移動距離(時系列昇順)、総移動時間、総移動距離を計算するものです。[MAP]ボタンを押した時に、時系列に従って地図上に移動記録を表示します。その際、道なりに線を引くのではなく、緯度と経度で特定される点と点を直線で繋ぎます。ピンが緯度・経度に応じて表示されます。
Screenshots
Verdict
The clearest difference is in-app purchases: MapViewer at none against SilentLog's 3. SilentLog's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 18.2). On price, update cadence and ads 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. SilentLog sells 3 one-off in-app purchases. MapViewer asks for nothing beyond the download.
SilentLog ships an update every 5 weeks, MapViewer every 6 weeks. The most recent releases landed on October 19, 2026 and October 14, 2026 respectively.
| Parameter | SilentLog | MapViewer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (37 ratings) — better | — |
| Positive reviews | 40.9% of reviews | — |
| Number of ratings | 37 — better | — |
| Update frequency | Every 5 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod, Apple Watch — better | iPhone |
| Requires iOS | 15.6 — better | 18.2 |
| Further details — not scored | ||
| Size | 97 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Rei-Frontier Inc. | yoot |
In-app purchases
SilentLog
- 30days$2.99
- 90days$4.99
- 1 year$22.99
MapViewer
No in-app purchases









