Comparison

SilentLog vs メトロファン

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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,

About

メトロファン

Features
Read full description

アプリでは、東京メトロ、都営地下鉄、横浜市営地下鉄 各鉄道全線と、東京さくらトラム、日暮里・舎人ライナー、ウィジェットとアップルウォッチでは東京メトロ全線の運行状況をスマートにお知らせします。 ・アプリとアップルウォッチでは、起動した時点の最新情報をお伝えします。 ・Siriに「メトロファンで遅延している路線を調べて」と尋ねるだけでSiriが喋って教えてくれます。ショートカットもサポートしています。 ・ウィジェットでは、10分毎に最新の情報にアップデートしてお伝えします。 ・付録的な機能として、アプリでは現在地付近にある東京メトロの駅と周辺スポットの検索、アップルウォッチでは在地付近にある東京メトロの駅の検索をご利用いただけます。 ※ 本アプリが利用する公共交通データは、公共交通交通オープンデータセンターにおいて提供されるものです。 ※ 公共交通事業者により提供されたデータを元にしていますが、必ずしも正確・完全なものとは限りません。 ※ 本アプリの表示内容について公共交通事業者への直接の問合せは行わないでください。本アプリに関するお問い合わせは、本アプリの開発者にお願いします。

Screenshots

SilentLog4 screens
メトロファン4 screens

Verdict

The call

The clearest difference is price: SilentLog at Free against メトロファン's $2.99. SilentLog also leads on update cadence (monthly vs every 6 months) and iOS requirement (15.6 vs 27.0). メトロファン's advantage is in-app purchases (none vs 2). On ads 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

CostPrice · In-app purchases · Ads · Monetization

SilentLog is free to download; メトロファン costs $2.99 up front. SilentLog sells 2 one-off in-app purchases. メトロファン asks for nothing beyond the download.

UpkeepUpdate frequency

SilentLog ships an update monthly, メトロファン every 6 months. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

Scorecard4 real differences · 6 level
SilentLog versus メトロファン: the parameters behind the verdict, then further details
ParameterSilentLogメトロファン
PriceFree — better$2.99
Rating4.2 (37 ratings) — better—
Positive reviews40.9% of reviews—
Number of ratings37 — better—
Update frequencyMonthly — betterEvery 6 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPod, Apple WatchiPhone, iPad, Mac, Apple Watch — better
Requires iOS15.6 — better27.0
Further details — not scored
Size98 MB20 MB
Age rating4+4+
DeveloperRei-Frontier Inc.Tomohiko Shimizu

In-app purchases

2 purchases

SilentLog

One-time2
  • 30days$2.99
  • 1 year$22.99
None

メトロファン

No in-app purchases

Questions

Is SilentLog free?
SilentLog is free to download, with in-app purchases available.
Is メトロファン free?
メトロファン costs $2.99, with no in-app purchases.
Do SilentLog or メトロファン have ads?
Neither SilentLog nor メトロファン shows ads.
Which is updated more often, SilentLog or メトロファン?
SilentLog ships an update monthly, and メトロファン every 6 months. Most recently, SilentLog was updated on November 1, 2026 and メトロファン on October 29, 2026.

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