# Fogstar Drift vs SwiftRange

The clearest difference is iOS requirement: SwiftRange at 13.0 against Fogstar Drift's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fogstar Drift ships an update every 5 weeks, SwiftRange monthly. The most recent releases landed on September 19, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Fogstar Drift | SwiftRange |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 13.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 26 MB | 19 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Fogstar Drift](https://appshunter.io/developer/1642643716) | [Immersive Optics Limited](https://appshunter.io/developer/1895662686) |

## 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


### SwiftRange

[App page](https://appshunter.io/ios/app/swiftrange/id6764152130)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fogstar Drift free?

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

### Is SwiftRange free?

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

### Do Fogstar Drift or SwiftRange have ads?

Neither Fogstar Drift nor SwiftRange shows ads.

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

Fogstar Drift ships an update every 5 weeks, and SwiftRange monthly. Most recently, Fogstar Drift was updated on September 19, 2026 and SwiftRange on September 18, 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.*