# Master vs SpeedSector

The clearest difference is in-app purchases: SpeedSector at none against Master's 3. SpeedSector also leads on iOS requirement (13.0 vs 16.0). Master's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Master sells 3 one-off in-app purchases. SpeedSector asks for nothing beyond the download.

Master ships an update every 3 weeks, SpeedSector every 2 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Master | SpeedSector |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 47 MB | 27 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Filippo Gozza](https://appshunter.io/developer/954580932) | [Athanasios Papanikitas](https://appshunter.io/developer/1869314047) |

## What reviewers say

### 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 |


### SpeedSector

[App page](https://appshunter.io/ios/app/speedsector/id6505098165)

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

**In-app purchases:** none


## Frequently asked questions

### Is Master free?

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

### Is SpeedSector free?

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

### Do Master or SpeedSector have ads?

Neither Master nor SpeedSector shows ads.

### Which is updated more often, Master or SpeedSector?

Master ships an update every 3 weeks, and SpeedSector every 2 months. Most recently, Master was updated on October 26, 2026 and SpeedSector on October 25, 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.*