# PhoneTest.App vs CertTracker

The clearest difference is ads: PhoneTest.App at none against CertTracker's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PhoneTest.App ships an update every 11 days, CertTracker fortnightly. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | PhoneTest.App | CertTracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/phonetestapp/id1553982012/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 11 days** | Fortnightly |
| Monetization | Free | — |
| Size | 16 MB | 102 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Robert Lemmens](https://appshunter.io/developer/1553982014) | [Hasan Alhosani](https://appshunter.io/developer/6792347287) |

## What reviewers say

### PhoneTest.App

[App page](https://appshunter.io/ios/app/phonetestapp/id1553982012)

Diagnose hardware and system issues on your iPhone with comprehensive tests. Offers both quick and in-depth diagnostic modes to pinpoint problems.

**Highlights:** Hardware diagnostics, System diagnostics, Express test mode, Full test mode, Problem identification

**In-app purchases:** none


### CertTracker

[App page](https://appshunter.io/ios/app/certtracker-track-certificate/id6792347285)

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

**In-app purchases:** none


## Frequently asked questions

### Is PhoneTest.App free?

PhoneTest.App is free to download, with no in-app purchases.

### Is CertTracker free?

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

### Do PhoneTest.App or CertTracker have ads?

CertTracker shows ads; PhoneTest.App does not.

### Which is updated more often, PhoneTest.App or CertTracker?

PhoneTest.App ships an update every 11 days, and CertTracker fortnightly. Most recently, PhoneTest.App was updated on October 5, 2026 and CertTracker on October 9, 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.*