Site Checker: Down Detector
Site Checker: Down Detector is #89 in Utilities Paid in Italy and charting in 1 of 30 countries we track.
Updated 24 Oct 2026 · rankings refresh through the day
DeveloperTamara Dudarenko
CategoryUtilities
Price1.99 GBP
Released
Rating★ 1.0 (1)
Version2.30
Age rating4+
First seen by us
28 Sep 2026
Installs (est.)1k+ worldwide
Rating
1.0 ★
1 ratings
Measured
Best rank now
#89
Measured
Site Checker: Down Detector on the App Store
App details
App ID
1630945886
Publisher
Tamara Dudarenko
On the store since
Jul 2022
4 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
36
AR BG CS DA NL EN ET FI FR DE EL HE …
Size
8 MB
Also listed in
Developer Tools
Site Checker: Down Detector downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: Ad-led
How Site Checker: Down Detector makes money: subscriptions, one-off purchases and ads.
Ads · 58 ad networks
Ads
/mo
of revenue
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| UtilitiesPaid | #89 |
Apps near Site Checker: Down Detector on the chart
Utilities Paid, around #89.
Ratings
App Store, worldwide.
Rating
1.0 ★
1 ratings
Measured
Ratings
1
Measured
About Site Checker: Down Detector
Site Checker — a set of web tool utilities for monitoring the stability of your WiFi and mobile data connection. This application has a built-in HTTP test for REST API checks and a downtime detector to verify site access from different countries. The app works on 3G/4G/5G/LTE and WiFi networks, like home and corporate ones. You can use the app even with a VPN or proxy server on your router. With just a couple of clicks, check if your favourite sites are down right now. This is a must-have web tool for system administrators and web developers, helping to solve problems with DNS and test connections on your ISP's nodes.
Get the app today and check your network speed and website availability!
Get the app today and check your network speed and website availability!
Latest updates
2.30
Site Checker v2.30
● Long-press a result to copy it, share it, or check an IP address from it
● Swipe to delete addresses from history, or clear it all
● Search in HTTP response text (iOS 16 and later)
● Each check result shows a success or failure mark, with a summary above the list
● Stop button for availability checks
● HTTP headers and login are kept between launches
● Response time and received size in HTTP responses
● Shared results include the check mode, date and time
● Open a checked address or an IP address from results in HTTP Test
● Keyboard shortcuts and menu commands on Mac and iPad
● The Down Detector tab is now called Site Test; neater fields and buttons on both tabs
I value your feedback. Leave good reviews and ratings if you like the app.
Your ratings and reviews motivate me to make the app better (^_^)
2.25
Site Checker v2.25
● Fixes and improvements
I value your feedback. Leave good reviews and ratings if you like the app.
Your ratings and reviews motivate me to make the app better (^_^)
2.24
Site Checker v2.24
● Fixes and improvements
I value your feedback. Leave good reviews and ratings if you like the app.
Your ratings and reviews motivate me to make the app better (^_^)
Store changes
What Site Checker: Down Detector changed on its store page: name, icon, screenshots, price, size, languages, requirements.
App got smaller
11 MB → 8 MB (-25%)
Runs on older iOS
iOS 16.0 → iOS 15.0