# ATS Diagnostic — Stop Trusting - Start Checking

> Stop Trusting - Start Checking (iPhone/iPad app by Mobile Box - App Consulting UG (haftungsbeschraenkt).)

- Source: https://appshunter.io/ios/app/ats-diagnostic/id1297164068 (this page in markdown: same URL + `.md`)
- Developer: [Mobile Box - App Consulting UG (haftungsbeschraenkt)](https://appshunter.io/developer/1278181908)
- Category: Utilities, Productivity
- Price: $0.99 (on sale, was $2.99)
- Age rating: 4+
- Requires: iOS 10.0 · 21 MB
- Languages: English
- Released: 2017-11-04
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/ats-diagnostic/id1297164068/reviews.md

## What is ATS Diagnostic?

With ATS Diagnostic you can be sure that your server is secure and ATS compatible with its own-preferred configuration. 

Free WiFi, Workplace Internet and computer viruses can put your personal information at risk. With ATS you can verify the secure connection of any website or REST services and ensure that your customer information is always private. 

Is your (internal) Server ready for ATS?

ATS Diagnostic is the all in one iOS application to:
- inspect any server right on your device
- check certificate chain 
- check certificates against log servers (Certificate Transparency)
- check ATS (Apple Transport Security) compatibility
- check first cipher suite within server-preferred order
- check server (miss-)configuration
- check multipath support within your network 
- check encoding of the raw server response
- check correctness of the received content with the build in download check

We offer detailed recommendations not only for your ATS compliance. We also identify issues within your server configuration or within your connection to the internet.

Start using ATS Diagnostic today. And let us make the web a safer place together.


## Version history (last 4 releases)

### 1.2.0 — 2018-09-10

This update brings some bug fixes as well as the following important improvements:

- Certificates created by Symantec Root CA become invalid for macOS / iOS regardless of their runtime this year.

- Certificates issued after October 15, 2018 must be stored in CT-Log servers (Certificate Transperency), otherwise they will be invalidated under macOS / iOS.

These specifications can now be checked with ATS Diagnostic.

### 1.1.1 — 2018-05-13

Minor fixes and improvements

### 1.1.0 — 2017-11-18

With this version we introduced the ability to check certificates against log servers. With this powerful features you can see in seconds whether the used certificate is trustable and issued by a trustworthy authority. Let's make the web a safer place together! Like it? Let us know: info@mobilebox-consulting.de

### 1.0 — 2017-11-04

No release notes.

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All apps by Mobile Box - App Consulting UG (haftungsbeschraenkt): https://appshunter.io/developer/1278181908

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*