# T vs BSSPhone

The clearest difference is update cadence: BSSPhone at monthly against T's every 15 months. T's advantage is review sentiment (29% vs 0%) and iOS requirement (12.0 vs 16.4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

T ships an update every 15 months, BSSPhone monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | T | BSSPhone |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **28.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Monthly** |
| Monetization | Free | Free |
| Size | 17 MB | 49 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [JAPAN FREIGHT RAILWAY COMPANY](https://appshunter.io/developer/1501662382) | [株式会社アネストシステム](https://appshunter.io/developer/1604338015) |

## What reviewers say

### T

[App page](https://appshunter.io/ios/app/t-dap/id1590974708)

This app provides JR Freight truck drivers with real-time operational and facility information. It aims to improve the efficiency of the entire freight railway supply chain by delivering timely updates on train locations, delays, and station congestion.

**Highlights:** Station announcements, Container location search, Train position and delay information, Station congestion status, Container pickup/drop-off reservation list, Future container reservation functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### BSSPhone

[App page](https://appshunter.io/ios/app/bssphone/id1614408483)

This app allows users to log in with management numbers and passwords. It features time tracking for clocking in and out, as well as break start and end times. Users can also input fuel details, including vehicle selection, fuel amount, odometer reading, and an optional photo, and perform daily vehicle inspections with illustrations.

**Highlights:** Login with management number and password, Clock in/out and track break times, Record fuel purchases with vehicle, amount, and odometer, Perform daily vehicle inspections with illustrations, Optional photo upload for fuel entries

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is T free?

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

### Is BSSPhone free?

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

### Do T or BSSPhone have ads?

Neither T nor BSSPhone shows ads.

### Which is updated more often, T or BSSPhone?

T ships an update every 15 months, and BSSPhone monthly. Most recently, T was updated on November 3, 2026 and BSSPhone on November 3, 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.*