# Fogstar Drift vs RigRight

The clearest difference is in-app purchases: Fogstar Drift at none against RigRight's 8. Fogstar Drift also leads on iOS requirement (15.0 vs 17.0). RigRight's advantage is update cadence (fortnightly vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. RigRight sells 8 in-app purchases, starting at $14.99 per month. Fogstar Drift asks for nothing beyond the download.

Fogstar Drift ships an update monthly, RigRight fortnightly. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Fogstar Drift | RigRight |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 13.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | — |
| Size | 26 MB | 18 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fogstar Drift](https://appshunter.io/developer/1642643716) | [george robertson](https://appshunter.io/developer/1846443996) |

## What reviewers say

### Fogstar Drift

[App page](https://appshunter.io/ios/app/fogstar-drift/id1642643324)

Monitor your leisure battery's real-time status, including voltage, current, and cell health. Receive instant alerts for critical parameters and track historical data for optimal performance and safety.

**Highlights:** Real-time battery parameter display, Single cell voltage and alarm monitoring, Cell comparison and balancing data, Temperature and critical parameter warnings, Historical alarm records, Bluetooth connectivity

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

**In-app purchases:** none


### RigRight

[App page](https://appshunter.io/ios/app/rigright/id6761784949)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RigRight Nav | $14.99 | per month |
| Driver Pro | $24.99 | per month |
| RigRight Pro + Nav | $34.99 | per month |
| Fleet Owner | $69.99 | per month |
| RigRight Nav Annual | $129.99 | per year |
| Driver Pro Yearly | $299.99 | per year |
| Pro + Nav Annual | $299.99 | per year |
| Fleet Owner Yearly | $799.99 | per year |


## Frequently asked questions

### Is Fogstar Drift free?

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

### Is RigRight free?

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

### Do Fogstar Drift or RigRight have ads?

Neither Fogstar Drift nor RigRight shows ads.

### Which is updated more often, Fogstar Drift or RigRight?

Fogstar Drift ships an update monthly, and RigRight fortnightly. Most recently, Fogstar Drift was updated on October 6, 2026 and RigRight on October 1, 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.*