# VoltApp vs Voltage

The clearest difference is in-app purchases: VoltApp at none against Voltage's 1. VoltApp also leads on update cadence (every 2 days vs every 5 days) and iOS requirement (9.0 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. Voltage sells 1 one-off in-app purchase. VoltApp asks for nothing beyond the download.

VoltApp ships an update every 2 days, Voltage every 5 days. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | VoltApp | Voltage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/voltage-volt-ampera-bolt-obd/id6774315064/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | — | Free |
| Size | 24 MB | 54 MB |
| Requires iOS | **9.0** | 18.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SetOcean LLC](https://appshunter.io/developer/847763480) | [Oleksandr Radchenko](https://appshunter.io/developer/6774315066) |

## What reviewers say

### VoltApp

[App page](https://appshunter.io/ios/app/voltapp/id1506528741)

**Features:** macOS Compatibility

**In-app purchases:** none


### Voltage

[App page](https://appshunter.io/ios/app/voltage-volt-ampera-bolt-obd/id6774315064)

This app provides comprehensive diagnostic and control features for specific GM electric and hybrid vehicles. It allows users to monitor various vehicle parameters, perform deep diagnostics, and even control certain functions remotely via an OBD2 adapter.

**Highlights:** Deep DTC scanning, Live parameter monitoring, Real-time battery analysis, HV Unlock function, Remote start and climate control, Charge management and scheduling, Module reset and clearing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium upgrade | $24.99 | one-time |


## Frequently asked questions

### Is VoltApp free?

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

### Is Voltage free?

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

### Do VoltApp or Voltage have ads?

Neither VoltApp nor Voltage shows ads.

### Which is updated more often, VoltApp or Voltage?

VoltApp ships an update every 2 days, and Voltage every 5 days. Most recently, VoltApp was updated on October 8, 2026 and Voltage 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.*