# Master vs STC 1902

The clearest difference is in-app purchases: STC 1902 at none against Master's 3. STC 1902 also leads on iOS requirement (14.0 vs 16.0). Master's advantage is device support. On price there is nothing between them.

Both are free to download. Master sells 3 one-off in-app purchases. STC 1902 asks for nothing beyond the download.

## The numbers

| Metric | Master | STC 1902 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 47 MB | 63 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [Filippo Gozza](https://appshunter.io/developer/954580932) | [Felix Wansing](https://appshunter.io/developer/1145308443) |

## 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 |


### STC 1902

[App page](https://appshunter.io/ios/app/stc-1902/id6505140197)

**In-app purchases:** none


## Frequently asked questions

### Is Master free?

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

### Is STC 1902 free?

STC 1902 is free to download, with no in-app purchases.

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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.*