R2 vs simcheck
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
R2
Control your interactive R2-D2 droid from your smartphone or tablet. Steer the droid, view its camera feed, and activate unique features like its projector and pop-up lightsaber. The droid can also operate autonomously and respond to voice commands.
- Dual mode control (command/AI)
- Video/still camera with face detection
- Holographic message projector
- Pop-up lightsaber
- Extending arms and manipulator probes
- Voice command response
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Your R2-D2 is finally ready to interact with you! With the ‘Build R2-D2’ App you can control your interactive droid directly from your smartphone or tablet. Steer him at will, see what he sees, and activate all his special features! Features include: DUAL MODE You can switch R2-D2 to operate under command or in autonomous ‘AI’ mode, when he will behave like the wilful astromech in the movies and respond to voice commands. VIDEO/STILL CAMERA The video/still camera in R2-D2’s head allows him to take snapshots and short video clips, which can be stored on your mobile device. His programming also includes the ability to detect human faces. PROJECTOR Just like in the Star Wars movies, R2-D2 is able to display holographic messages using a projector which can beam images of Princess Leia and Luke Skywalker onto any nearby flat surface. POP-UP LIGHTSABER As in ‘Return of the Jedi’ R2-D2 has a ‘hidden extra’ – Luke Skywalker’s lighsaber, which will pop up on demand from the pneumatic ejection tube in his head. EXTENDING ARMS As in the movies, R2-D2 can extend his spacecraff linkage and control arms on comman.The flaps on his body conceal hidden droid manipulator arms and probes, which you can extend at will. ------------- Mail: customercare@deagostini.co.uk
simcheck
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SimCheck is a lightweight checklist companion for flight simulator players. Designed for use on a second screen, SimCheck provides simple, generic checklists organized by aircraft category, helping virtual pilots stay structured during all phases of flight. The app includes multiple aircraft categories such as single-engine prop, multi-engine prop, turboprop, and generic jet aircraft. Each checklist is divided into clear phases, making it easy to follow procedures from startup to shutdown. Features: • A320/A321 Checklist • B787-8/9 Checklist • SR22 Checklist • Generic aircraft category checklists • Clearly organized flight phases • Tap-to-check items with progress tracking • Offline use — no account or internet required • Optimized for iPhone and iPad, including split-screen use • Light and dark mode support Disclaimer SimCheck uses simplified, generic procedures intended for flight simulation only. It is not affiliated with, endorsed by, or representative of any aircraft manufacturer, airline, or flight simulation platform. This app is not intended for real-world aviation use
Screenshots
Verdict
The clearest difference is update cadence: simcheck at monthly against R2's every 4 months. R2's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support 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.
R2 ships an update every 4 months, simcheck monthly. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.
| Parameter | R2 | simcheck |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (376 ratings) — better | — |
| Positive reviews | 22.6% of reviews | — |
| Number of ratings | 376 — better | — |
| Update frequency | Every 4 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 37 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | De Agostini Publishing S.p.A. | Ferdi Kriel |
Bugs and requests
R2
Reported bugs
17 issues- App crashes immediately upon opening
- Unable to connect to R2-D2 via Bluetooth or WiFi
- Local WiFi connection mode not working
- Direct WiFi mode intermittently functional
- iOS 14, 16, 17, 18, 18.1 compatibility issues
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- App force closes when accessing camera or photo library
- Settings menu appears empty or incomplete
- Language selection not persisting (defaults to English)
- Character encoding issues with accents and special characters
- Camera display lag and latency
- Head rotation juddering instead of smooth motion
- Voice control not responding
- Patrol mode not functioning properly
- Photo feature crashes app
- Configuration options cut off on screen
- 5GHz WiFi not supported
- App doesn't recognize R2-D2 on network despite connection
Requested features
14 requests- Update app for iOS 16, 17, 18, and 18.1 compatibility
- Diagnostic feature to check R2-D2 problems
- Volume control option
- Programming/automation functionality
- Controller support (PS2/gamepad)
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- Remote access outside local network
- Smoother head and body movement controls
- Recording and projection feature
- Desktop application for Mac and Windows
- Improved voice recognition
- Better patrol mode with obstacle detection
- Comprehensive user manual in app
- Support for Little Bits Droid Inventor Kit
- Additional language support (German, Spanish, Russian, Italian, Polish, French, Japanese)
simcheck
Not enough reviews yet to summarise bugs or requests.
In-app purchases
R2
No in-app purchases
simcheck
No in-app purchases









