SkyReg vs Flashmark
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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!
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.
- 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
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
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.
| Parameter | SkyReg | Flashmark |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 | 2 |
| Update frequency | Every 5 days | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 6 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | ILTERRA | 霖珂 李 |
Customer experience
SkyReg
Flashmark
In-app purchases
SkyReg
No in-app purchases
Flashmark
No in-app purchases









