# T2RC vs コマツアー

The clearest difference is price: コマツアー at Free against T2RC's $19.99. T2RC's advantage is update cadence (every 6 days vs monthly) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

コマツアー is free to download; T2RC costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

T2RC ships an update every 6 days, コマツアー monthly. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | T2RC | コマツアー |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Monthly |
| Monetization | Paid | — |
| Size | 5 MB | 54 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TETSUSHI YAMAGUCHI](https://appshunter.io/developer/1391502920) | [ConnectionWorks Inc.](https://appshunter.io/developer/629614508) |

## What reviewers say

### T2RC

[App page](https://appshunter.io/ios/app/t2rc/id1391502921)

This rally computer app assists with roadbook navigation for rally raid races. It offers essential tools like a tripmeter, compass, altimeter, and speedmeter, functioning as a backup to dedicated navigation devices.

**Highlights:** Tripmeter, Compass (CAP), Altimeter, Speedmeter, Battery level indicator, Clock, Supports game controller

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

**In-app purchases:** none


### コマツアー

[App page](https://appshunter.io/ios/app/id1580547880)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is T2RC free?

T2RC costs $19.99, with no in-app purchases.

### Is コマツアー free?

コマツアー is free to download, with no in-app purchases.

### Do T2RC or コマツアー have ads?

Neither T2RC nor コマツアー shows ads.

### Which is updated more often, T2RC or コマツアー?

T2RC ships an update every 6 days, and コマツアー monthly. Most recently, T2RC was updated on November 6, 2026 and コマツアー on November 7, 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.*