Comparison

SSL Checker vs Keys Tester

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

Head to head
About

SSL Checker

Features
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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.

About

Keys Tester

Features
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Keys Tester โ€” API Key Validator & Monitor Stop guessing if your API keys work. Keys Tester lets you validate API keys against 20+ services in seconds โ€” so you can catch issues before your users do. Key Features: โ€ข One-Tap Testing โ€” Validate any API key against 20+ services including Maps, Directions, Geocoding, Places, and more. โ€ข Bulk Key Testing โ€” Test all your saved keys at once and get a clear pass/fail summary for every API. โ€ข Manual Key Entry โ€” Quickly add keys by pasting them directly into the app. โ€ข Real-Time Monitoring โ€” Set up continuous monitoring for your critical keys and receive push notifications the moment an API fails. โ€ข Route Tester โ€” Test Directions and Distance Matrix APIs with real pickup and drop-off locations, complete with reverse geocoding and interactive maps. โ€ข Detailed Results โ€” See exactly which APIs are enabled, which return permission errors, and which are failing โ€” with full error messages. โ€ข Secure & Private โ€” Your keys stay on your device. No data is sent to third-party servers. Perfect for: Mobile & web developers managing Cloud projects QA engineers validating API configurations DevOps teams monitoring production API keys Freelancers auditing client projects Download Keys Tester and take control of your API keys today.

Screenshots

SSL Checker3 screens
Keys Tester3 screens

Verdict

The call

SSL Checker and Keys Tester 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
SSL Checker versus Keys Tester: the parameters behind the verdict, then further details
ParameterSSL CheckerKeys Tester
PriceFreeFree
Update frequencyโ€”Every 5 days
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS15.615.1 โ€” better
Further details โ€” not scored
Size1 MB32 MB
Age rating4+4+
DeveloperTue Nguyen MinhPUNCAK NIAGA BERSAMA SDN. BHD.

In-app purchases

None

SSL Checker

No in-app purchases

None

Keys Tester

No in-app purchases

Questions

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

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