# Mongoose GPS vs OzCharge BM12

The clearest difference is iOS requirement: Mongoose GPS at 7.0 against OzCharge BM12's 15.6. 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.

Mongoose GPS ships an update monthly, OzCharge BM12 every 2 months. The most recent releases landed on October 26, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Mongoose GPS | OzCharge BM12 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Free |
| Size | 24 MB | 8 MB |
| Requires iOS | **7.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [文清 毕](https://appshunter.io/developer/998793624) | [Autech Australia Pty. Ltd.](https://appshunter.io/developer/1447576897) |

## What reviewers say

### Mongoose GPS

[App page](https://appshunter.io/ios/app/mongoose-gps/id1301872338)

**Features:** macOS Compatibility

**In-app purchases:** none


### OzCharge BM12

[App page](https://appshunter.io/ios/app/ozcharge-bm12/id1447576898)

Monitor your car battery's real-time voltage and test its cranking and charging systems. View all battery data directly on your mobile device via Bluetooth connection.

**Highlights:** Real-time voltage monitoring, Cranking system testing, Charging system testing, Bluetooth data transfer, Mobile device display

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mongoose GPS free?

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

### Is OzCharge BM12 free?

OzCharge BM12 is free to download, with no in-app purchases.

### Do Mongoose GPS or OzCharge BM12 have ads?

Neither Mongoose GPS nor OzCharge BM12 shows ads.

### Which is updated more often, Mongoose GPS or OzCharge BM12?

Mongoose GPS ships an update monthly, and OzCharge BM12 every 2 months. Most recently, Mongoose GPS was updated on October 26, 2026 and OzCharge BM12 on November 2, 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.*