# Enter Matter vs Voltage

The clearest difference is in-app purchases: Enter Matter at none against Voltage's 5. Enter Matter also leads on update cadence (every 2 days vs every 5 days) and iOS requirement (12.0 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. Voltage sells 5 one-off in-app purchases. Enter Matter asks for nothing beyond the download.

Enter Matter ships an update every 2 days, Voltage every 5 days. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Enter Matter | Voltage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (14 ratings)](https://appshunter.io/ios/app/voltage-volt-ampera-bolt-obd/id6774315064/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | — | Free with in-app purchases |
| Size | 57 MB | 75 MB |
| Requires iOS | **12.0** | 18.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Steigern Tech LLP](https://appshunter.io/developer/1619667426) | [Oleksandr Radchenko](https://appshunter.io/developer/6774315066) |

## What reviewers say

### Enter Matter

[App page](https://appshunter.io/ios/app/enter-matter/id6502053194)

**In-app purchases:** none


### Voltage

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

Diagnose and control specific Chevrolet and Opel electric vehicles. Monitor battery health, clear fault codes, and manage vehicle functions remotely. Offers detailed insights into battery performance and cell voltages.

**Highlights:** HV Unlock for undrivable vehicles, Clear Service High Voltage Charging System (SHVCS) faults, Track battery health and cell voltages, Remote vehicle control via Bluetooth, Deep DTC scanning and module reset, Monitor over 100 live parameters

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ELR / Volt Design activation | $6.99 | one-time |
| Traffic Signs Activation (discount) | $9.99 | one-time |
| ELR / Volt Design activation | $14.99 | one-time |
| Traffic Signs Activation | $19.99 | one-time |
| Premium upgrade | $24.99 | one-time |


## Frequently asked questions

### Is Enter Matter free?

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

### Is Voltage free?

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

### Do Enter Matter or Voltage have ads?

Neither Enter Matter nor Voltage shows ads.

### Which is updated more often, Enter Matter or Voltage?

Enter Matter ships an update every 2 days, and Voltage every 5 days. Most recently, Enter Matter was updated on November 8, 2026 and Voltage on November 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*