# Shielding Tester vs Mega Converter

The clearest difference is in-app purchases: Shielding Tester at none against Mega Converter's 2. Shielding Tester also leads on iOS requirement (15.6 vs 18.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Mega Converter sells 2 in-app purchases, starting at $1.99 per month. Shielding Tester asks for nothing beyond the download.

Shielding Tester ships an update every 7 months, Mega Converter every 9 months. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Shielding Tester | Mega Converter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 9 months |
| Size | 13 MB | 14 MB |
| Requires iOS | **15.6** | 18.1 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Velter KZ](https://appshunter.io/developer/1781938634) | [Pedro Gregorio](https://appshunter.io/developer/1779930740) |

## What reviewers say

### Shielding Tester

[App page](https://appshunter.io/ios/app/shielding-tester/id6444835317)

**Features:** Vision Pro support

**In-app purchases:** none


### Mega Converter

[App page](https://appshunter.io/ios/app/mega-converter-unit-currency/id6738279962)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $1.99 | per month |
| Pro | $19.99 | per year |


## Frequently asked questions

### Is Shielding Tester free?

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

### Is Mega Converter free?

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

### Do Shielding Tester or Mega Converter have ads?

Neither Shielding Tester nor Mega Converter shows ads.

### Which is updated more often, Shielding Tester or Mega Converter?

Shielding Tester ships an update every 7 months, and Mega Converter every 9 months. Most recently, Shielding Tester was updated on October 25, 2026 and Mega Converter on October 26, 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.*