# ChronoMaster vs Rally Timer Pro

The clearest difference is price: Rally Timer Pro at $9.99 against ChronoMaster's $64.99. Rally Timer Pro also leads on device support (3 vs 1). ChronoMaster's advantage is iOS requirement (9 vs 12.0). On update cadence, ads and in-app purchases there is nothing between them.

ChronoMaster costs $64.99 and Rally Timer Pro $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ChronoMaster ships an update every 9 months, Rally Timer Pro every 14 months. The most recent releases landed on June 5, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | ChronoMaster | Rally Timer Pro |
| --- | --- | --- |
| Price | $64.99 | **$9.99** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 14 months |
| Monetization | Paid | — |
| Size | 4 MB | 7 MB |
| Requires iOS | **9** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BrandsOnSpeed GmbH](https://appshunter.io/developer/431537613) | [Dream-Up](https://appshunter.io/developer/445196122) |

## What reviewers say

### ChronoMaster

[App page](https://appshunter.io/ios/app/chronomaster/id431537610)

This app is designed for classic car rally pilots and co-pilots to precisely navigate complex special stages. It offers 1/100s second accuracy for timing and distance, with a graphical interface to manage interlaced stages, average speed controls, and countdown timers.

**Highlights:** 1/100s second precision timing, Graphical interface for complex stages, Acoustic countdown timer, Automatic average speed calculation, Transfer stage data from roadbook, Bilingual interface (English/German)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rally Timer Pro

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ChronoMaster free?

ChronoMaster costs $64.99, with no in-app purchases.

### Is Rally Timer Pro free?

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

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

Neither ChronoMaster nor Rally Timer Pro shows ads.

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

ChronoMaster ships an update every 9 months, and Rally Timer Pro every 14 months. Most recently, ChronoMaster was updated on June 5, 2026 and Rally Timer Pro on September 24, 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.*