Comparison

Is It Down? vs Flipper Mobile App

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

Head to head
About

Is It Down?

Monitor your favorite websites for downtime directly from your Notification Center. Ideal for webmasters needing constant website checks, this app offers individual port testing and customizable display options for your server list.

Highlights
  • Notification Center widget
  • Limitless server list
  • Individual port testing
  • Customizable port display
  • Port naming
Features
Read full description

Check for downtime in your favorite websites right from your Notification Center. This is the perfect app for webmasters who need to check for their websites constantly during the day! Features include: ・Limitless server list. ・Individual port testing. ・Individual port naming. ・Option to display ports in widget by name or by number. More features are to be added soon, and feedback is always welcome. If your port is always being marked as "down", make sure it is accessible via telnet, and not dropping the connection before the initial handshake.

About

Flipper Mobile App

Manage your portable multi-tool device data, organize digital keys, and share them with a community of users. This application enhances the functionality of your device for various geeky projects.

Highlights
  • Manage device data
  • Organize digital keys
  • Share keys with users
  • Community sharing
Features
Read full description

Flipper Zero is a portable multi-tool for geeks in a toy-like body. This app helps to manage your data on the device, organize keys and share them with other Flipper Zero users.

Screenshots

Is It Down?4 screens
Flipper Mobile App4 screens

Verdict

The call

The clearest difference is rating: Flipper Mobile App at 4.5 against Is It Down?'s 2.7. Flipper Mobile App also leads on review sentiment (69% vs 33%) and ratings volume (313 vs 3). Is It Down?'s advantage is device support (3 vs 1) and iOS requirement (8.0 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Flipper Mobile App holds the better App Store score, 4.5 against 2.7. That said, the two scores are not equally well evidenced: Flipper Mobile App has 313 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 33% of Is It Down?'s written reviews are positive against 69% of Flipper Mobile App's.

UpkeepUpdate frequency

Is It Down? ships an update every 2 months, Flipper Mobile App every 3 weeks. Both last shipped on October 24, 2026.

Scorecard6 real differences · 4 level
Is It Down? versus Flipper Mobile App: the parameters behind the verdict, then further details
ParameterIs It Down?Flipper Mobile App
PriceFreeFree
Rating2.7 (3 ratings)4.5 (313 ratings) — better
Positive reviews33.3% of reviews69.5% of reviews — better
Number of ratings3313 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS8.0 — better16.0
Further details — not scored
Size1 MB17 MB
Age rating4+4+
DeveloperBruno Philipe Resende SilvaFlipper Devices Inc.

Customer experience

Is It Down?

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews15 reviews
Positive33.3%
Neutral40.0%
Negative26.7%

Flipper Mobile App

All ratings311 ratings
Positive84.9%
Neutral6.1%
Negative9.0%
Written reviews167 reviews
Positive69.5%
Neutral14.4%
Negative16.2%

Bugs and requests

Is It Down?

Not enough reviews yet to summarise bugs or requests.

Flipper Mobile App

Reported bugs

5 issues
  • Firmware update process sometimes causes Bluetooth, SubGHz, or NFC issues
  • App crashes when trying to access the App Store section
  • Keyboard not showing up when pairing code is requested
  • Widgets not working on iOS 16
  • Remote control feature has input lag

Requested features

9 requests
  • More interactive features (e.g., sleeping dolphin, talking dolphin)
  • Ability to download different firmware versions directly in the app
  • Support for managing multiple Flipper Zero devices
  • Folder support in SubGHz catalog
  • Apple Watch companion app
Show 4 more
  • Shortcuts integration for payloads
  • Notification system for app updates
  • Ability to edit and move files/folders on the Flipper Zero
  • Ducky script compiler in the mobile app

In-app purchases

None

Is It Down?

No in-app purchases

None

Flipper Mobile App

No in-app purchases

Questions

Is Is It Down? free?
Is It Down? is free to download, with no in-app purchases.
Is Flipper Mobile App free?
Flipper Mobile App is free to download, with no in-app purchases.
Which has better reviews, Is It Down? or Flipper Mobile App?
Flipper Mobile App is rated higher. Is It Down? averages 2.7 out of 5 from 3 ratings, while Flipper Mobile App averages 4.5 from 313 ratings.
Do Is It Down? or Flipper Mobile App have ads?
Neither Is It Down? nor Flipper Mobile App shows ads.
Which is updated more often, Is It Down? or Flipper Mobile App?
Is It Down? ships an update every 2 months, and Flipper Mobile App every 3 weeks. Most recently, Is It Down? was updated on October 24, 2026 and Flipper Mobile App on October 24, 2026.

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