Comparison

R2 Touch vs Digi Axess Mobile

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

Digi Axess Mobile

Monitor your automation control dashboard and device connection status remotely. This mobile application offers a user-friendly interface for managing your connected systems on the go.

Highlights
  • View automation control dashboard status
  • Check device connection status
  • Mobile-friendly interface
  • Remote monitoring
Features
Read full description

The Digi Axess app provides customers a mobile friendly version of the powerful Digi Axess platform. The app will allow you to see the status of your automation control dashboard and check on the connection status of your devices.

Screenshots

R2 Touch4 screens
Digi Axess Mobile4 screens

Verdict

The call

The clearest difference is price: Digi Axess Mobile at Free against R2 Touch's $5.99. Digi Axess Mobile also leads on update cadence (every 6 weeks vs every 10 months) and rating (5.0 vs 4.8). R2 Touch's advantage is ratings volume (9 vs 1) and iOS requirement (8.0 vs 15.1). 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

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

ReceptionRating · Positive reviews · Number of ratings

Digi Axess Mobile holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: R2 Touch has 9 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

R2 Touch ships an update every 10 months, Digi Axess Mobile every 6 weeks. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

Scorecard6 real differences · 4 level
R2 Touch versus Digi Axess Mobile: the parameters behind the verdict, then further details
ParameterR2 TouchDigi Axess Mobile
Price$5.99Free — better
Rating4.8 (9 ratings)5.0 (1 ratings) — better
Positive reviews80.0% of reviews—
Number of ratings9 — better1
Update frequencyEvery 10 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS8.0 — better15.1
Further details — not scored
Size4 MB29 MB
Age rating4+4+
DeveloperNeil HutchisonDigi International Inc.

Customer experience

R2 Touch

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive80.0%
Neutral10.0%
Negative10.0%

Digi Axess Mobile

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

R2 Touch

No in-app purchases

None

Digi Axess Mobile

No in-app purchases

Questions

Is R2 Touch free?
R2 Touch costs $5.99, with no in-app purchases.
Is Digi Axess Mobile free?
Digi Axess Mobile is free to download, with no in-app purchases.
Which has better reviews, R2 Touch or Digi Axess Mobile?
Digi Axess Mobile is rated higher. R2 Touch averages 4.8 out of 5 from 9 ratings, while Digi Axess Mobile averages 5.0 from 1 ratings.
Do R2 Touch or Digi Axess Mobile have ads?
Neither R2 Touch nor Digi Axess Mobile shows ads.
Which is updated more often, R2 Touch or Digi Axess Mobile?
R2 Touch ships an update every 10 months, and Digi Axess Mobile every 6 weeks. Most recently, R2 Touch was updated on November 1, 2026 and Digi Axess Mobile on November 5, 2026.

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