Comparison

CertTool vs SSL Checker

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

CertTool

Features
Read full description

If you want to know a little bit about a X.509 certificate CertTool has you covered. Just select a file in PEM or DER format that contains the certificate and it will show you some details. And if you just want to share the certificate to the app, you can do that as well.

About

SSL Checker

Features
Read full description

SSL Checker is a lightweight monitoring tool designed for system administrators, DevOps engineers, and hosting professionals. Track SSL certificate expiration dates across multiple domains in one place. Instantly see expiry status, certificate issuer, validity period, and receive scheduled alerts before certificates expire. Built for reliability and simplicity: โ€ข Monitor multiple domains โ€ข Detect expired and untrusted certificates โ€ข Schedule advance expiration alerts โ€ข Clean, focused interface โ€” no unnecessary clutter Stay ahead of certificate expiration and prevent unexpected downtime.

Screenshots

CertTool1 screens
SSL Checker3 screens

Verdict

The call

CertTool and SSL Checker are too close to call on the numbers: across 5 compared parameters โ€” price, ads, in-app purchases and device support among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

ScorecardNo meaningful differences
CertTool versus SSL Checker: the parameters behind the verdict, then further details
ParameterCertToolSSL Checker
PriceFreeFree
Update frequencyEvery 2 monthsโ€”
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS16.615.6 โ€” better
Further details โ€” not scored
Size6 MB1 MB
Age rating4+4+
DeveloperTim WilbrinkTue Nguyen Minh

In-app purchases

None

CertTool

No in-app purchases

None

SSL Checker

No in-app purchases

Questions

Is CertTool free?
CertTool is free to download, with no in-app purchases.
Is SSL Checker free?
SSL Checker is free to download, with no in-app purchases.
Do CertTool or SSL Checker have ads?
Neither CertTool nor SSL Checker shows ads.

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