# SoH Checker vs EV Master

The clearest difference is in-app purchases: EV Master at none against SoH Checker's 1. SoH Checker's advantage is update cadence (fortnightly vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SoH Checker sells 1 one-off in-app purchase. EV Master asks for nothing beyond the download.

SoH Checker ships an update fortnightly, EV Master every 6 weeks. The most recent releases landed on September 23, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | SoH Checker | EV Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Size | 6 MB | 65 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Werner Katzenberger](https://appshunter.io/developer/1854118077) | [TopTekk Technology Co.,Ltd.](https://appshunter.io/developer/1756241206) |

## What reviewers say

### SoH Checker

[App page](https://appshunter.io/ios/app/soh-checker/id6755479253)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | one-time |


### EV Master

[App page](https://appshunter.io/ios/app/ev-master/id6758076529)

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

**In-app purchases:** none


## Frequently asked questions

### Is SoH Checker free?

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

### Is EV Master free?

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

### Do SoH Checker or EV Master have ads?

Neither SoH Checker nor EV Master shows ads.

### Which is updated more often, SoH Checker or EV Master?

SoH Checker ships an update fortnightly, and EV Master every 6 weeks. Most recently, SoH Checker was updated on September 23, 2026 and EV Master on September 12, 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.*