# Media Inspector vs Voltage Calculator

The clearest difference is in-app purchases: Voltage Calculator at none against Media Inspector's 1. Voltage Calculator also leads on update cadence (every 2 weeks vs every 3 months) and iOS requirement (15.0 vs 18.2). On price, ads and device support there is nothing between them.

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

Media Inspector ships an update every 3 months, Voltage Calculator every 2 weeks. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Media Inspector | Voltage Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 19 MB | 72 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Swift Fox Software LLC](https://appshunter.io/developer/293338494) | [ESDEV Teknoloji](https://appshunter.io/developer/1693053468) |

## What reviewers say

### Media Inspector

[App page](https://appshunter.io/ios/app/media-inspector-exif-tool/id6759071176)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Media Inspector Pro | $9.99 | one-time |


### Voltage Calculator

[App page](https://appshunter.io/ios/app/voltage-calculator/id6790529321)

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

**In-app purchases:** none


## Frequently asked questions

### Is Media Inspector free?

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

### Is Voltage Calculator free?

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

### Do Media Inspector or Voltage Calculator have ads?

Neither Media Inspector nor Voltage Calculator shows ads.

### Which is updated more often, Media Inspector or Voltage Calculator?

Media Inspector ships an update every 3 months, and Voltage Calculator every 2 weeks. Most recently, Media Inspector was updated on October 14, 2026 and Voltage Calculator on October 19, 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.*