Comparison

Robotics NLK vs Dark Digits

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

Head to head
About

Robotics NLK

Features
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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

Dark Digits

Features
Read full description

Dark Digits combines sleek minimalism with powerful functionality for a premium calculation experience. With its striking dark interface and customizable themes, this app transforms everyday calculations into a seamless and satisfying experience. DESIGNED FOR FOCUS Dark Digits eliminates visual distractions with its gorgeous dark-themed interface, allowing you to concentrate on your calculations. The high-contrast display ensures excellent visibility in any lighting condition, while the clean layout keeps your focus where it matters. THOUGHTFUL FEATURES FOR EVERYDAY USE - Visual Calculation Tape: Keep track of your calculation history with the built-in tape view, perfect for reviewing complex calculations or spotting errors. - Gesture-Based Operations: Perform common operations with intuitive gestures โ€“ swipe left and right across the display to access multiplication, division, addition, and subtraction. - Customizable Themes: Choose from a variety of elegant color themes or create your own custom theme to match your personal style. - Export Options: Share and preserve your calculations in PDF, text, or CSV formats for record-keeping and collaboration. - Memory Functions: Store and recall important values with dedicated memory buttons. BUILT FOR ACCESSIBILITY - High-Contrast Mode: Enhanced visibility for users with visual impairments. - Extra-Large Button Option: Larger buttons and text for improved accuracy and readability. - Reduced Motion Setting: Minimize animations for those who are sensitive to motion. - VoiceOver Support: Complete compatibility with iOS accessibility features. PROFESSIONAL-GRADE TOOLS -Calculation History: Instantly recall previous calculations from the tape with a simple tap. - Tape Organization: Name and save multiple calculation tapes for different projects or categories. - Print Support: Send your calculation records directly to a printer when needed. - Haptic Feedback: Subtle, customizable vibrations provide tactile confirmation of your inputs. THOUGHTFUL DESIGN DETAILS The interface adapts seamlessly to your interaction style. Hide the keypad with a simple swipe when you need more screen space. The calculator display shows both your current input and a running history of your calculations, making it easy to trace your mathematical journey. Sound effects and haptic feedback provide subtle confirmation of your inputs, creating a satisfying and responsive user experience. Adjust these settings to your preference โ€“ from silent operation to full tactile and audio feedback. FOR EVERYONE, FROM STUDENTS TO PROFESSIONALS Whether you're balancing a budget, calculating tips, working through homework problems, or performing complex business calculations, Dark Digits provides the tools you need in a beautiful, distraction-free environment. The app's organization features let you save and categorize calculation tapes for different projects, making it perfect for professionals who need to track calculations for various clients or projects. PRIVACY FIRST Your calculations stay on your device. Dark Digits doesn't collect your data or require an internet connection to function. Calculate with complete peace of mind. WHY DARK DIGITS? - Thoughtful Design: Every aspect of the interface has been carefully considered to provide an optimal user experience. - Powerful Yet Simple: Advanced features are available when you need them but never get in the way. - Customizable Experience: Adapt the app to your personal preferences with themes, sounds, and haptic feedback settings. - Accessibility Focus: Designed to be usable by everyone, with special attention to accessibility needs. Dark Digits is the perfect blend of form and function โ€“ a beautiful tool that makes everyday calculations more efficient and enjoyable. Download today and experience calculation in a whole new light.

Screenshots

Robotics NLK4 screens
Dark Digits4 screens

Verdict

The call

The clearest difference is in-app purchases: Dark Digits at none against Robotics NLK's 1. Robotics NLK's advantage is update cadence (every 3 weeks vs every 2 months) and device support (3 vs 1). On price and ads there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Robotics NLK ships an update every 3 weeks, Dark Digits every 2 months. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

Scorecard4 real differences ยท 2 level
Robotics NLK versus Dark Digits: the parameters behind the verdict, then further details
ParameterRobotics NLKDark Digits
PriceFreeFree
Update frequencyEvery 3 weeks โ€” betterEvery 2 months
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS15 โ€” better17.6
Further details โ€” not scored
Size361 MB4 MB
Age rating4+4+
DeveloperIevgen NaloikoYMMV

In-app purchases

1 purchases

Robotics NLK

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

Dark Digits

No in-app purchases

Questions

Is Robotics NLK free?
Robotics NLK is free to download, with in-app purchases available.
Is Dark Digits free?
Dark Digits is free to download, with no in-app purchases.
Do Robotics NLK or Dark Digits have ads?
Neither Robotics NLK nor Dark Digits shows ads.
Which is updated more often, Robotics NLK or Dark Digits?
Robotics NLK ships an update every 3 weeks, and Dark Digits every 2 months. Most recently, Robotics NLK was updated on October 25, 2026 and Dark Digits on October 28, 2026.

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