Comparison

Robotics NLK vs Scrolly

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

Head to head
About

Robotics NLK

Features
Read full description

Robotics NLK is an app letting you configure custom missions, relying on iPhone/iPad sensors. The goal is to get maximum out of your iOS device, with maximum flexibility and configurability. In the nearest future it will be possible to order BLE/WiFi accessories making your missions even more powerful, transforming your mobile device into a robot. ** Features ** * Synced Maps * - Compare Maps keeping them in Sync - while moving position on one map - synced maps will move as well. GEOINT tool. - Support for default maps as well as OpenStreetMap, OpenTopoMap - with caching mechanism - so that cached map tiles are operational offline. * Configurable Tabata Timer * - Super flexible Tabata Timer - with actions like pronouncing phrases, or vibrating. Configured as Nodes. - This lets you setup any custom workout with voice commands guidance. * GPS Track Recorder * - Record your GPS Track, Run Track, Hike Track. The GeoJSON is recorded. - Export or View the GeoJSON track over the Map. - Visualise the tracks as a beautiful FlyOver Video for sharing. * iCloud Baby Monitor / Security Camera * - Capture slideshow images on first device with your iCloud active. - Read slideshow images using another device with your iCloud active. Syncs approximately each 10 seconds. - Secure data transfer via your iCloud between your devices. No external servers get access to your data. * WiFi/BLE Baby Monitor / Security Camera * - Capture slideshow images on one device, which will broadcast it via your Local Network. - Receive slideshow images on another device in the same Local Network. Syncs approximately each second. - Secure data transfer via your Local Network between several RNLK app installations. * REST API cURL Calls * - Call any url at any event in the mission - by triggering a cURL.

About

Scrolly

Features
Read full description

Scrolly turns your iPhone into a bright LED banner. Type a message, pick a look, and hold the screen up: at the airport, at a concert, in the stands, at a party. MAKE IT BIG • Type anything and see it fill the screen at once • Static or scrolling: left, right, up or down, at three speeds • Max size fits the whole message to the screen • Bold, blink, glow, border and mirror effects MAKE IT YOURS • Six fonts, any text colour, a custom colour picker • Backgrounds: solid colours, gradients or your own photo • Patterns: dots, stars, hearts, stripes, checks • Animated backgrounds: pulse, drift, twinkle, rainbow • Frames: line, double, dashed or chasing lights • Classic LED dot look, round or square READY-MADE TEMPLATES • 40+ banners for love, parties, concerts, sports and everyday • Airport pickup, welcome home, happy birthday, encore, go team and more • Tap to play, tap the pencil to make it your own LIGHT STICKS • A Flash tab with 12 glowing light sticks in any colour • Full brightness, screen stays awake, breathing glow SAVE AND SHARE • Save banners and find them first in Templates • Export as MP4 video or animated GIF and share anywhere • Save clips straight to Photos MADE FOR THE MOMENT • Portrait or landscape, or follow the phone • Brightness boost during playback, restored after • Reduce-flash setting and a 3 Hz blink cap for photosensitive safety • 20 languages, switchable inside the app PRIVATE BY DESIGN Scrolly works entirely on your iPhone. No account, no tracking, no network requests. Your messages stay on your device. Hold it up and say it big.

Screenshots

Robotics NLK4 screens
Scrolly4 screens

Verdict

The call

The clearest difference is in-app purchases: Scrolly at none against Robotics NLK's 1. Scrolly also leads on update cadence (every 2 weeks vs every 2 months). Robotics NLK's advantage is device support (3 vs 1) and iOS requirement (15 vs 17.0). On price and ads there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Robotics NLK sells 1 one-off in-app purchase. Scrolly asks for nothing beyond the download.

UpkeepUpdate frequency

Robotics NLK ships an update every 2 months, Scrolly every 2 weeks. The most recent releases landed on November 8, 2026 and November 11, 2026 respectively.

Scorecard4 real differences Ā· 2 level
Robotics NLK versus Scrolly: the parameters behind the verdict, then further details
ParameterRobotics NLKScrolly
PriceFreeFree
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15 — better17.0
Further details — not scored
Size372 MB4 MB
Age rating4+4+
DeveloperIevgen NaloikoADELINA RAILEAN

In-app purchases

1 purchases

Robotics NLK

One-time1
  • Private Mode - No Event Logging$9.99
None

Scrolly

No in-app purchases

Questions

Is Robotics NLK free?
Robotics NLK is free to download, with in-app purchases available.
Is Scrolly free?
Scrolly is free to download, with no in-app purchases.
Do Robotics NLK or Scrolly have ads?
Neither Robotics NLK nor Scrolly shows ads.
Which is updated more often, Robotics NLK or Scrolly?
Robotics NLK ships an update every 2 months, and Scrolly every 2 weeks. Most recently, Robotics NLK was updated on November 8, 2026 and Scrolly on November 11, 2026.

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