# Rally Timer Pro vs Master

The clearest difference is price: Master at Free against Rally Timer Pro's $9.99. Master also leads on update cadence (every 3 weeks vs every 14 months). Rally Timer Pro's advantage is in-app purchases (none vs 3) and iOS requirement (12.0 vs 16.0). On ads and device support there is nothing between them.

Master is free to download; Rally Timer Pro costs $9.99 up front. Master sells 3 one-off in-app purchases. Rally Timer Pro asks for nothing beyond the download.

Rally Timer Pro ships an update every 14 months, Master every 3 weeks. The most recent releases landed on October 11, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Rally Timer Pro | Master |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 47 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dream-Up](https://appshunter.io/developer/445196122) | [Filippo Gozza](https://appshunter.io/developer/954580932) |

## What reviewers say

### Rally Timer Pro

[App page](https://appshunter.io/ios/app/rally-timer-pro/id1078491284)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Rally Timer Pro free?

Rally Timer Pro costs $9.99, with no in-app purchases.

### Is Master free?

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

### Do Rally Timer Pro or Master have ads?

Neither Rally Timer Pro nor Master shows ads.

### Which is updated more often, Rally Timer Pro or Master?

Rally Timer Pro ships an update every 14 months, and Master every 3 weeks. Most recently, Rally Timer Pro was updated on October 11, 2026 and Master on October 26, 2026.

---

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