Comparison

SkyReg vs Flashmark

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

Head to head
About

SkyReg

Identify clouds and other sky objects using your smartphone camera. The app classifies clouds, calculates their height and distance, and shows their location on a map. It's useful for pilots, meteorologists, and sky enthusiasts.

Highlights
  • Cloud identification via camera
  • Cloud classification with ML model
  • Height and distance calculation
  • Location of other sky objects
  • Map display of object locations
  • Intuitive interface
Features
Read full description

SkyReg is a powerful app for identifying the locations of sky objects, such as clouds, using your smartphone's camera. Ideal for pilots, meteorologists, and anyone interested in sky observation or weather control. Key Features of SkyReg: - Cloud Identification: Point your smartphone camera at a cloud, snap a photo, and the app will classify the cloud and calculate its approximate location on the map. - Cloud Classification: The app uses a built-in machine learning model to determine the type of cloud. - Height and Distance Calculation: Find out the height of the cloud and its distance from your current location. - Location of Other Objects: SkyReg can also determine the location of any other objects if you know their height. Simply point the camera at the object and enter its height in the app. Who Should Use SkyReg: - Pilots: Quickly and accurately identify clouds and other sky objects to assist in flight planning and navigation. - Meteorologists: Use the app to monitor clouds and other weather phenomena. - Sky Enthusiasts: Learn more about the clouds above you and how far they are from you. - Weather Enthusiasts: Interested in weather? SkyReg helps you find out how far away that big dark cloud is and whether you should expect rain. How to Use SkyReg: 1. Open the app and point the camera at the object of interest. 2. Press the button to capture a photo. 3. The app will classify the object and show its location on the map. 4. If targeting an object with a known height, simply enter this height, and SkyReg will calculate its position. Features: - Intuitive interface. - Fast and accurate cloud identification. - Support for other sky objects. - Map showing your current location and object locations. SkyReg is your reliable assistant for identifying sky objects. Learn more about the sky above you and become a true cloud expert with SkyReg!

About

Flashmark

Quickly save your current location with details like time, accuracy, and coordinates. Access saved places on a map or list, and get directions via Apple Maps. This app prioritizes speed and privacy, with no account or ads required.

Highlights
  • Save current location with details
  • Access saved marks on map/list
  • Get directions via Apple Maps
  • Trigger marking with Siri/Shortcuts
  • No account or subscription needed
  • Local data storage
Features
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Flashmark is a small, fast place marker for moments you do not want to lose. Press MARK to save your current location with time, accuracy, coordinates, and an optional note. Later, browse saved marks in a simple list, open the detail map, or jump into Apple Maps for directions. Built for quick capture: - Save a place from the main app - Trigger marking with Siri, Shortcuts, Action Button, or Back Tap - Review saved marks on a map or list - Export or delete local marks from Settings - Check privacy, terms, and support links inside the app Flashmark does not require an account, subscription, ads, or social sharing. Saved marks stay on this device unless you choose to export them.

Screenshots

SkyReg2 screens
Flashmark4 screens

Verdict

The call

The clearest difference is review sentiment: Flashmark at 100% against SkyReg's 0%. Flashmark also leads on rating (5.0 vs 1.0). SkyReg's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ratings volume, update cadence and ads 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

Flashmark holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 0% of SkyReg's written reviews are positive against 100% of Flashmark's.

UpkeepUpdate frequency

SkyReg ships an update every 5 days, Flashmark every 4 days. The most recent releases landed on September 18, 2026 and September 21, 2026 respectively.

Scorecard4 real differences · 6 level
SkyReg versus Flashmark: the parameters behind the verdict, then further details
ParameterSkyRegFlashmark
PriceFreeFree
Rating1.0 (2 ratings)5.0 (2 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings22
Update frequencyEvery 5 daysEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size6 MB36 MB
Age rating4+4+
DeveloperILTERRA霖珂 李

Customer experience

SkyReg

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Flashmark

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

SkyReg

No in-app purchases

None

Flashmark

No in-app purchases

Questions

Is SkyReg free?
SkyReg is free to download, with no in-app purchases.
Is Flashmark free?
Flashmark is free to download, with no in-app purchases.
Which has better reviews, SkyReg or Flashmark?
Flashmark is rated higher. SkyReg averages 1.0 out of 5 from 2 ratings, while Flashmark averages 5.0 from 2 ratings.
Do SkyReg or Flashmark have ads?
Neither SkyReg nor Flashmark shows ads.
Which is updated more often, SkyReg or Flashmark?
SkyReg ships an update every 5 days, and Flashmark every 4 days. Most recently, SkyReg was updated on September 18, 2026 and Flashmark on September 21, 2026.

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