# Rally Tyre Log vs ProyectOS

The clearest difference is update cadence: Rally Tyre Log at every 6 days against ProyectOS's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Rally Tyre Log sells 2 in-app purchases, starting at $17.99 per year and ProyectOS sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Rally Tyre Log ships an update every 6 days, ProyectOS every 2 weeks. The most recent releases landed on September 8, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | Rally Tyre Log | ProyectOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Size | 5 MB | 53 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oscar Reixa](https://appshunter.io/developer/1827428438) | [Jose Andres Briseno Vidal](https://appshunter.io/developer/1844321438) |

## What reviewers say

### Rally Tyre Log

[App page](https://appshunter.io/ios/app/rally-tyre-log/id6748814083)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rally Tyre Log Pro | $17.99 | per year |
| Rally Tyre Log Teams | $44.99 | per year |


### ProyectOS

[App page](https://appshunter.io/ios/app/proyectos/id6753674655)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Desbloquear versión completa | $4.99 | one-time |


## Frequently asked questions

### Is Rally Tyre Log free?

Rally Tyre Log is free to download, with in-app purchases available.

### Is ProyectOS free?

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

### Do Rally Tyre Log or ProyectOS have ads?

Neither Rally Tyre Log nor ProyectOS shows ads.

### Which is updated more often, Rally Tyre Log or ProyectOS?

Rally Tyre Log ships an update every 6 days, and ProyectOS every 2 weeks. Most recently, Rally Tyre Log was updated on September 8, 2026 and ProyectOS on August 13, 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.*