Shinkansen smartEX App vs 40hammocks
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Shinkansen smartEX App
Easily reserve Shinkansen seats, hotels, and activities. Enjoy discounts for early bookings and flexible changes. Access station and train service information, and use QR tickets or designated IC cards for seamless travel.
- Reserve Shinkansen seats
- Book hotels and activities
- Early booking discounts
- Free reservation changes
- Select seats from map
- QR-Ticket and IC card boarding
- Fingerprint authentication login
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▼With the EX app, you can: - Reserve Shinkansen seats through the app easily - Discount for early booking - Reserve Shinkansen seats up to 1 year in advance - You can make as many changes as you need, free of charge, before getting on the train - Reserve a set of Shinkansen seats and hotel rooms! - Reserve activities, hotels and car rentals! - Select any seat from the seat map (*reserved seats only) - Information on services available in stations and trains - You can log in quickly by using fingerprint authentication. (only for compatible models) ▼ Main features - Membership registration - Purchase ticket/Reserve seats (time designation, train name designation, easy free seat reservation)) - Confirm reservation - Change and refund reservation (reducing the number of persons) - Display purchase history and receipt - Check, change member information - Display QR-Ticket for boarding - Designate or register IC card for boarding - Service status information (Link) ▼ Notes - Membership registration is required to use this app. For registration, personal information is required, such as member name, date of birth, and a valid credit card, etc. - Ticket purchase (reservation) payment will be taken from the credit card registered on the account. -- You need to register or designate IC card for public transportation (*) to travel ticketless with IC card. (*) Kitaca, PASMO, Suica, manaca, TOICA, PiTaPa, ICOCA, Hayakaken, nimoca, SUGOCA - You need the pickup code to pick up tickets from ticket vending machines, etc., at main stations of Tokaido Sanyo Kyushu Shinkansen, such as Tokyo, Kyoto, Shin-Osaka, Hiroshima, Hakata, Kumamoto etc. - Please do not use this app to make a seat reservation for Japan Rail Pass. - This service is available only in English. - For more details on this service, please see the website. *The email address below is for inquiries about application specifications. Please note that we cannnot answer inquiries about the service.
40hammocks
Simplify group travel planning by booking hotel blocks for getaways, weddings, and events. Avoid endless emails and calls by managing quotes, negotiations, and contracts directly within the app.
- Group accommodation booking
- Hotel block reservations
- End-to-end contract signing
- Quote and negotiation management
- Leisure and event travel planning
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Book group accommodations for travel getaways, weddings, and leisure trips. The easiest way to make hotel block reservations, with end to end booking all the way through contract signing with ease all within the app. No more back and forth across email and phone calls with various hotels, trying to gather quotes, negotiate and understand options. 40hammocks makes hotel block booking a breeze! Try it out now!
Screenshots
Verdict
The clearest difference is review sentiment: 40hammocks at 100% against Shinkansen smartEX App's 18%. 40hammocks also leads on rating (5.0 vs 1.7) and monetization model (free vs free with in-app purchases). Shinkansen smartEX App's advantage is ratings volume (576 vs 6) and chart position (#184 vs unranked). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
40hammocks holds the better App Store score, 5.0 against 1.7. That said, the two scores are not equally well evidenced: Shinkansen smartEX App has 576 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 18% of Shinkansen smartEX App's written reviews are positive against 100% of 40hammocks's.
Shinkansen smartEX App ships an update every 2 months, 40hammocks every 3 months. The most recent releases landed on September 26, 2026 and September 11, 2026 respectively.
| Parameter | Shinkansen smartEX App | 40hammocks |
|---|---|---|
| Price | Free | Free |
| Rating | 1.7 (576 ratings) | 5.0 (6 ratings) — better |
| Positive reviews | 17.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 576 — better | 6 |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Best chart rank | #184 — better | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 51 MB | 124 MB |
| Age rating | 4+ | 17+ |
| Developer | Central Japan Railway Company | 40HAMMOCKS, INC. |
Customer experience
Shinkansen smartEX App
40hammocks
In-app purchases
Shinkansen smartEX App
No in-app purchases
40hammocks
No in-app purchases
Questions
Is Shinkansen smartEX App free?
Is 40hammocks free?
Which has better reviews, Shinkansen smartEX App or 40hammocks?
Do Shinkansen smartEX App or 40hammocks have ads?
Which is updated more often, Shinkansen smartEX App or 40hammocks?
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