# SiriusGPS vs Cuspart

The clearest difference is in-app purchases: SiriusGPS at none against Cuspart's 10. SiriusGPS also leads on ads (none vs shown). Cuspart's advantage is update cadence (monthly vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Cuspart sells 10 in-app purchases, starting at $0.99 per 7 days. SiriusGPS asks for nothing beyond the download.

SiriusGPS ships an update every 4 months, Cuspart monthly. The most recent releases landed on September 17, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | SiriusGPS | Cuspart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Monthly** |
| Size | 37 MB | 9 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Amine Fellahi](https://appshunter.io/developer/1542759641) | [Mustafa Tolga DALBUDAK](https://appshunter.io/developer/1479052908) |

## What reviewers say

### SiriusGPS

[App page](https://appshunter.io/ios/app/siriusgps/id1542759639)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cuspart

[App page](https://appshunter.io/ios/app/cuspart-speedometer/id6479021975)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1-Week Subscription | $0.99 | per 7 days |
| 1-Month Subscription | $3.99 | per month |
| 3 Month Subscription | $9.99 | per 3 months |
| 12 Month Subscription | $34.99 | per year |
| Espresso | $0.99 | one-time |
| Flat White | $1.99 | one-time |
| Caffè Americano | $2.99 | one-time |
| Caffè Mocha | $3.99 | one-time |
| Classic Hot Chocolate | $3.99 | one-time |
| Special Hot Chocolate | $3.99 | one-time |


## Frequently asked questions

### Is SiriusGPS free?

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

### Is Cuspart free?

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

### Do SiriusGPS or Cuspart have ads?

Cuspart shows ads; SiriusGPS does not.

### Which is updated more often, SiriusGPS or Cuspart?

SiriusGPS ships an update every 4 months, and Cuspart monthly. Most recently, SiriusGPS was updated on September 17, 2026 and Cuspart on September 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.*