# BUSGo! vs Proyecto Mar

The clearest difference is in-app purchases: Proyecto Mar at none against BUSGo!'s 6. Proyecto Mar also leads on iOS requirement (15.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BUSGo! sells 6 in-app purchases, starting at $0.99 per month. Proyecto Mar asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | BUSGo! | Proyecto Mar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 59 MB | 69 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Javier Barbero Barbero](https://appshunter.io/developer/1845699985) | [NEMI MOBILITY SOLUTIONS S.L.](https://appshunter.io/developer/1622992765) |

## What reviewers say

### BUSGo!

[App page](https://appshunter.io/ios/app/busgo/id6753916938)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BusGo!+ Mensual | $0.99 | per month |
| BusGo!+ Anual | $8.99 | per year |
| Café | $0.99 | one-time |
| Aquarius | $2.99 | one-time |
| Empanada | $5.99 | one-time |
| BusGo!+ Vitalicio | $22.99 | one-time |


### Proyecto Mar

[App page](https://appshunter.io/ios/app/proyecto-mar/id6784617675)

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

**In-app purchases:** none


## Frequently asked questions

### Is BUSGo! free?

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

### Is Proyecto Mar free?

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

### Do BUSGo! or Proyecto Mar have ads?

Neither BUSGo! nor Proyecto Mar shows ads.

### Which is updated more often, BUSGo! or Proyecto Mar?

BUSGo! ships an update every 3 weeks, and Proyecto Mar every 3 weeks. Most recently, BUSGo! was updated on October 8, 2026 and Proyecto Mar on October 9, 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.*