# MTD SafeBrowsing Tester vs JSON Pilot

The clearest difference is in-app purchases: MTD SafeBrowsing Tester at none against JSON Pilot's 2. MTD SafeBrowsing Tester also leads on iOS requirement (18.6 vs 26.4). JSON Pilot's advantage is update cadence (every 2 months vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. JSON Pilot sells 2 in-app purchases, starting at $1.99 per month. MTD SafeBrowsing Tester asks for nothing beyond the download.

MTD SafeBrowsing Tester ships an update every 5 months, JSON Pilot every 2 months. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | MTD SafeBrowsing Tester | JSON Pilot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 3 MB | 4 MB |
| Requires iOS | **18.6** | 26.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Frank Srp](https://appshunter.io/developer/1882431013) | [Georgii Shilovskii](https://appshunter.io/developer/1896759912) |

## What reviewers say

### MTD SafeBrowsing Tester

[App page](https://appshunter.io/ios/app/mtd-safebrowsing-tester/id6760037163)

**Features:** macOS Compatibility

**In-app purchases:** none


### JSON Pilot

[App page](https://appshunter.io/ios/app/json-pilot-viewer-and-editor/id6772857377)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro — Lifetime Unlock | $6.99 | one-time |


## Frequently asked questions

### Is MTD SafeBrowsing Tester free?

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

### Is JSON Pilot free?

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

### Do MTD SafeBrowsing Tester or JSON Pilot have ads?

Neither MTD SafeBrowsing Tester nor JSON Pilot shows ads.

### Which is updated more often, MTD SafeBrowsing Tester or JSON Pilot?

MTD SafeBrowsing Tester ships an update every 5 months, and JSON Pilot every 2 months. Most recently, MTD SafeBrowsing Tester was updated on October 31, 2026 and JSON Pilot on November 10, 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.*