PF vs ShinkansenView
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
PF
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The PF-L Assist is a free app for smartphones and tablets in order to support polar axis setting which is basic to your equatorial mount. The PF-L Assist app makes it possible to set the field of view of your polar alignment scope PF-L II at the specific date and time of your observation. (It is usable in both the northern and southern hemisphere.) [Functions] Orientation of the scale and position of starts are indicated in real time. The orientation of the scale and the position of the stars are computed automatically in accordance with the date, time and site of your observing session. An image of the field of view seen though the polar alignment scope at the time of observing is indicated on the screen of your smartphone or tablet. It is available for both the northern and southern hemisphere (Automatic or manual operation are available). Adjacent stars of no relevance to the polar alignment are not indicated in the imaginary field of view so that you can instantly recognize the position of the stars you want. After you confirm the position of the stars with the app, it is easier to polar align your PF-L scope. [How to use] Usage in the northern hemisphere is shown as an example. (1) Start up the app. (2) While looking through the polar alignment scope, turn the scopeβs scale so that it comes to the same orientation as the scale indicated on the screen of the app. (3) The direction of the scopeβs scales is parallel to the scale on the app. (4) Bring Polaris to the designated position on the scale in the field of view of the polar alignment scope by adjusting the equatorial mount in azimuth and/or altitude directions and finish the polar alignment setting. For beginners and those who are unfamiliar with the polar alignment scope, it may take time to set up the equatorial mount.γThe polar alignment requires a process that matches the reticle with the actual rows of stars by turning the polar alignment scope. The app enables you to simplify this process and quickly advance to the polar alignment by Polaris. Vixenβs polar alignment scopes are designed to align the equatorial mount using Polaris and two reference stars named Delta UMi and 51 Cep to increase accuracy of the polar alignment (in the northern hemisphere). If the above two reference stars are added to your polar alignment, you will increase the setting accuracy and tracking precision. These two reference stars are less bright than Polaris and may be difficult to find. Using the app you will find it easier to locate the two reference stars. Assisting the polar alignment, the PF-L Assist app is a highly convenient app for those who use an equatorial mount first time. [Enlargement] The imaginary field of view of the polar alignment scope on the app is enlarged and you can easily check the position of the stars. [Night vision] Switching ON the night vision mode in the setting screen will turn the screen of the app to illuminate in red, which allows you to keep your eye's sensitivity in night observing. [Support page] Help, support page is provided in the setup menu. The support page links you to the Vixen web site.
ShinkansenView
Visualize Shinkansen train positions on a map in near real-time. Access detailed train information, view timetables, and filter by route. Supports multiple languages and allows for custom time simulations.
- Near real-time map display
- Detailed train information
- Real-time timetables
- Multilingual support
- Route filtering
- Customizable time simulation
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Know the "now" of the Shinkansen on a map! ShinkansenView displays approximate train positions based on standard timetables. Tap a train to see its timetable. Perfect for travelers and railway fans! [Main Features] - Near real-time map display: Check Shinkansen trains across Japan in near real time, color-coded by type. - Detailed train info: Tap an icon for train name, number, current status, next station, etc. - Real-time timetable: View all stops and scheduled times to see where the train is running or stopping now. - Multilingual support: Japanese, English, Simplified Chinese, Korean, with easy in-app switching. - Route filter: Choose lines like Tokaido, Sanyo, Tohoku, Hokuriku, etc. - Customizable time: Set any date/time to simulate past or future operations. - Easy operation: Intuitive interface; search trains from a list and see their location on the map instantly. [Recommended For] - Shinkansen trip or business travel planners - Railway fans wanting more than basic transfer info - Overseas visitors curious about Japanβs rail system - Families who want to enjoy Shinkansen with kids Experience a more convenient, more exciting Shinkansen journey with ShinkansenView! Download now and feel the dynamism of Japanβs main artery! *Note: Position/timetable data is calculated from public timetables and may differ from actual operation. Delay info not supported.*
Screenshots
Verdict
The clearest difference is review sentiment: ShinkansenView at 100% against PF's 0%. ShinkansenView also leads on update cadence (fortnightly vs every 11 months). PF's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. ShinkansenView sells 1 one-off in-app purchase. PF asks for nothing beyond the download.
PF ships an update every 11 months, ShinkansenView fortnightly. The most recent releases landed on November 13, 2026 and November 6, 2026 respectively.
| Parameter | PF | ShinkansenView |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 100.0% of reviews β better |
| Update frequency | Every 11 months | Fortnightly β better |
| Ads | No β better | Yes |
| In-app purchases | No β better | Yes |
| Monetization | β | Free with in-app purchases |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 12.0 β better | 17.0 |
| Further details β not scored | ||
| Size | 8 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Vixen Co.,Ltd. | YUUSUKE HARASAWA |
Customer experience
PF
ShinkansenView
In-app purchases
PF
No in-app purchases
ShinkansenView
- Remove Ads$2.99









