# SSL Certificate Checker vs HCC2D Decoder

The clearest difference is device support: SSL Certificate Checker at 3 against HCC2D Decoder's 1. SSL Certificate Checker also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

SSL Certificate Checker ships an update monthly, HCC2D Decoder every 2 weeks. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | SSL Certificate Checker | HCC2D Decoder |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 31 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yuan-Yi Chang](https://appshunter.io/developer/784363421) | [Marco Querini](https://appshunter.io/developer/1893348109) |

## 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


### HCC2D Decoder

[App page](https://appshunter.io/ios/app/hcc2d-decoder/id6762202762)

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

**In-app purchases:** none


## Frequently asked questions

### Is SSL Certificate Checker free?

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

### Is HCC2D Decoder free?

HCC2D Decoder is free to download, with no in-app purchases.

### Do SSL Certificate Checker or HCC2D Decoder have ads?

Neither SSL Certificate Checker nor HCC2D Decoder shows ads.

### Which is updated more often, SSL Certificate Checker or HCC2D Decoder?

SSL Certificate Checker ships an update monthly, and HCC2D Decoder every 2 weeks. Most recently, SSL Certificate Checker was updated on October 5, 2026 and HCC2D Decoder on October 4, 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.*