# Shinkansen smartEX App vs 40hammocks

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 (#183 vs unranked). On price, update cadence, ads and in-app purchases there is nothing between them.

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.

## The numbers

| Metric | Shinkansen smartEX App | 40hammocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (576 ratings)](https://appshunter.io/ios/app/shinkansen-smartex-app/id1253336330/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/40hammocks/id1672257930/reviews)** |
| Number of ratings | **576** | 6 |
| Positive reviews | 17.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#183** | — |
| Size | 51 MB | 124 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Central Japan Railway Company](https://appshunter.io/developer/454429903) | [40HAMMOCKS, INC.](https://appshunter.io/developer/1672257932) |

## What reviewers say

### Shinkansen smartEX App

[App page](https://appshunter.io/ios/app/shinkansen-smartex-app/id1253336330)

**Currently charting:** #183 Top Free · Travel (US App Store)

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.

**Highlights:** 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

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### 40hammocks

[App page](https://appshunter.io/ios/app/40hammocks/id1672257930)

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.

**Highlights:** Group accommodation booking, Hotel block reservations, End-to-end contract signing, Quote and negotiation management, Leisure and event travel planning

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shinkansen smartEX App free?

Shinkansen smartEX App is free to download, with no in-app purchases.

### Is 40hammocks free?

40hammocks is free to download, with no in-app purchases.

### Which has better reviews, Shinkansen smartEX App or 40hammocks?

40hammocks is rated higher. Shinkansen smartEX App averages 1.7 out of 5 from 576 ratings, while 40hammocks averages 5.0 from 6 ratings.

### Do Shinkansen smartEX App or 40hammocks have ads?

Neither Shinkansen smartEX App nor 40hammocks shows ads.

### Which is updated more often, Shinkansen smartEX App or 40hammocks?

Shinkansen smartEX App ships an update every 2 months, and 40hammocks every 3 months. Most recently, Shinkansen smartEX App was updated on September 26, 2026 and 40hammocks on September 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*