# SSL Certificate Checker vs NetToolBox

The clearest difference is in-app purchases: SSL Certificate Checker at none against NetToolBox's 1. SSL Certificate Checker also leads on ads (none vs shown) and iOS requirement (15.0 vs 26.5). On price, update cadence and device support there is nothing between them.

Both are free to download. NetToolBox sells 1 one-off in-app purchase. SSL Certificate Checker asks for nothing beyond the download.

SSL Certificate Checker ships an update monthly, NetToolBox every 5 weeks. The most recent releases landed on October 25, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | SSL Certificate Checker | NetToolBox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ssl-certificate-checker/id6760943213/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Ad-supported | — |
| Size | 31 MB | 7 MB |
| Requires iOS | **15.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yuan-Yi Chang](https://appshunter.io/developer/784363421) | [Arthur Hardy Kotsch](https://appshunter.io/developer/1883672516) |

## What reviewers say

### SSL Certificate Checker

[App page](https://appshunter.io/ios/app/ssl-certificate-checker/id6760943213)

Monitor the health of SSL/TLS certificates for your websites and services. Instantly check single targets or scan your entire list to identify expiring or expired certificates and review TLS configurations.

**Highlights:** Monitor SSL/TLS certificate health, Check expiry date and days left, Classify certificate status (OK, Expiring, Expired, Failed), View issuer, subject, and SAN details, Inspect negotiated TLS protocol and cipher suite, Perform single target or batch scans, Store targets and results locally

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

**In-app purchases:** none


### NetToolBox

[App page](https://appshunter.io/ios/app/nettoolbox/id6778153453)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Werbefrei und Premium-Berichte | $4.99 | one-time |


## Frequently asked questions

### Is SSL Certificate Checker free?

SSL Certificate Checker is free to download, with no in-app purchases.

### Is NetToolBox free?

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

### Do SSL Certificate Checker or NetToolBox have ads?

NetToolBox shows ads; SSL Certificate Checker does not.

### Which is updated more often, SSL Certificate Checker or NetToolBox?

SSL Certificate Checker ships an update monthly, and NetToolBox every 5 weeks. Most recently, SSL Certificate Checker was updated on October 25, 2026 and NetToolBox on October 23, 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.*