# Rallymeter Basic TSD vs Master

The clearest difference is iOS requirement: Rallymeter Basic TSD at 13.0 against Master's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Rallymeter Basic TSD sells 7 one-off in-app purchases and Master sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Rallymeter Basic TSD ships an update every 6 weeks, Master monthly. The most recent releases landed on September 9, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Rallymeter Basic TSD | Master |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 19 MB | 46 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CGPills SL](https://appshunter.io/developer/404811123) | [Filippo Gozza](https://appshunter.io/developer/954580932) |

## What reviewers say

### Rallymeter Basic TSD

[App page](https://appshunter.io/ios/app/rallymeter-basic-tsd/id603478638)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Roadbook 5 photos per stage | $4.99 | one-time |
| Roadbook unlimited photos | $9.99 | one-time |
| Detailed rally info | $10.99 | one-time |
| Advise when delayed / advanced | $12.99 | one-time |
| Pilot mode | $14.99 | one-time |
| Rallymeter Metrics | $17.99 | one-time |
| Upgrade to rallymeter full version | $29.99 | one-time |


### Master

[App page](https://appshunter.io/ios/app/master-of-regularity/id1369749472)

This app provides essential tools for classic and sport classic uniformity rallies, including synchronized clocks, stopwatches, countdowns, and tripmasters. It allows for multiple tests simultaneously and saves log files that can be emailed, opened as tables, or viewed on maps. An optional Head-Up-Display function projects mirrored data onto a windshield.

**Highlights:** Synchronized clock with GPS/atomic time, 1/100 second stopwatch and countdown, Tripmaster and speedmeter, Multiple simultaneous tests, Log file saving and sharing, Optional Head-Up-Display, Display sharing with second device

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version for one month | $5.99 | one-time |
| Full version for 6 months | $18.99 | one-time |
| Full version for one year | $27.99 | one-time |


## Frequently asked questions

### Is Rallymeter Basic TSD free?

Rallymeter Basic TSD is free to download, with in-app purchases available.

### Is Master free?

Master is free to download, with in-app purchases available.

### Do Rallymeter Basic TSD or Master have ads?

Neither Rallymeter Basic TSD nor Master shows ads.

### Which is updated more often, Rallymeter Basic TSD or Master?

Rallymeter Basic TSD ships an update every 6 weeks, and Master monthly. Most recently, Rallymeter Basic TSD was updated on September 9, 2026 and Master on September 12, 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.*