# MultiGauge vs OBD2 Gauges

The clearest difference is in-app purchases: MultiGauge at none against OBD2 Gauges's 2. MultiGauge also leads on iOS requirement (12.1 vs 16.0). OBD2 Gauges's advantage is update cadence (every 3 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. OBD2 Gauges sells 2 in-app purchases, starting at $3.99 per month. MultiGauge asks for nothing beyond the download.

MultiGauge ships an update fortnightly, OBD2 Gauges every 3 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MultiGauge | OBD2 Gauges |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (4 ratings)](https://appshunter.io/ios/app/multigauge/id1160471122/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free | — |
| Size | 10 MB | 52 MB |
| Requires iOS | **12.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [PLX Devices, INC.](https://appshunter.io/developer/388327605) | [Edward Williams](https://appshunter.io/developer/1639798187) |

## What reviewers say

### MultiGauge

[App page](https://appshunter.io/ios/app/multigauge/id1160471122)

This application connects to specific hardware to display real-time sensor data from your vehicle on your smartphone. Monitor vital engine parameters like air-fuel ratio, temperature, and pressure for performance tuning and diagnostics.

**Highlights:** Real-time sensor data display, Bluetooth LE connectivity, Supports multiple sensor modules, Visualizes engine parameters, Compatible with PLX Devices hardware

**In-app purchases:** none


### OBD2 Gauges

[App page](https://appshunter.io/ios/app/obd2-gauges/id6759607610)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads (Monthly) | $3.99 | per month |
| Remove Ads (Lifetime) | $24.99 | one-time |


## Frequently asked questions

### Is MultiGauge free?

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

### Is OBD2 Gauges free?

OBD2 Gauges is free to download, with in-app purchases available.

### Do MultiGauge or OBD2 Gauges have ads?

Neither MultiGauge nor OBD2 Gauges shows ads.

### Which is updated more often, MultiGauge or OBD2 Gauges?

MultiGauge ships an update fortnightly, and OBD2 Gauges every 3 days. Most recently, MultiGauge was updated on October 24, 2026 and OBD2 Gauges on October 25, 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.*