Comparison

R2 Touch vs ServoControl

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

Head to head
About

R2 Touch

This app serves as a remote control for R2-D2 replica robots equipped with specific receiver boards. It allows users to control various droid functions like dome panels, holoprojectors, sounds, and lighting. Users can upload their own sound files for playback and customize button commands.

Highlights
  • Control dome panels, holoprojectors, sounds, and lighting
  • Upload custom sound files
  • Programmable ASCII string commands
  • WiFi and serial output options
  • Customizable buttons
  • R2-D2 inspired interface
Features
Read full description

This is a remote control app for members of the R2 Builders Club. Apart from looking pretty, and playing sounds (if you upload them to the application), it doesn't do anything unless you are building an R2-D2 replica robot and have MarcDuino receiver boards (as described in www.marcduino.com and on my build log on Astromech.net). If you do, lucky you, it will allow you to control the dome panels, holoprojectors, sounds and dome lighting of your Droid in all sorts of interesting ways. You can see a demo of how it works with my R2 here: http://www.youtube.com/watch?v=AUod3LRQ1DI The app can run all the way down to iOS 8 on an iPhone 4S. The app doesn't include any sounds by default. If you want sounds to play directly from the app or through Bluetooth, you must upload your own sounds files to the App using iTunes. The sound files are typically the exact same you'd use in your remote sound system of the robot such as my MP3Trigger setup (described on www.marcduino.com). Commands, in the form of programmable short ASCII strings, are sent via the internal WiFi iPhone radio to a remote WiFly receiver. Alternately, the app also generates a 9600 baud serial output stream on the earphone audio port. This way you can send serial command to an external XBee transmitter radio for a more reliable link. You'll need a small level adapter board to use the audio serial capability, also on www.curiousmarc.com. Since you can customize most buttons and commands, you could also use this as a generic remote control app to send any short serial string via WiFi (to a WiFly radio fore example) or serial link (through an XBee). And with a spiffy R2-D2 inspired interface to boot!

About

ServoControl

Features
Read full description

1. ServoControl can be connected to a Bluetooth controller to control the rotation of the servo. There are global mode and single point mode.

Screenshots

R2 Touch4 screens
ServoControl3 screens

Verdict

The call

The clearest difference is price: ServoControl at Free against R2 Touch's $5.99. R2 Touch's advantage is iOS requirement (8.0 vs 12.0). On 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

CostPrice · In-app purchases · Ads · Monetization

ServoControl is free to download; R2 Touch costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
R2 Touch versus ServoControl: the parameters behind the verdict, then further details
ParameterR2 TouchServoControl
Price$5.99Free — better
Rating4.8 (9 ratings) — better—
Positive reviews80.0% of reviews—
Number of ratings9 — better—
Update frequencyEvery 10 months—
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS8.0 — better12.0
Further details — not scored
Size4 MB1 MB
Age rating4+4+
DeveloperNeil HutchisonShenzhen Hiwonder Technology Co.,Ltd

In-app purchases

None

R2 Touch

No in-app purchases

None

ServoControl

No in-app purchases

Questions

Is R2 Touch free?
R2 Touch costs $5.99, with no in-app purchases.
Is ServoControl free?
ServoControl is free to download, with no in-app purchases.
Do R2 Touch or ServoControl have ads?
Neither R2 Touch nor ServoControl shows ads.

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