Comparison

ARRRM vs Prusa

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

Head to head
About

ARRRM

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Work tracker for custom car makers and mechanics

About

Prusa

Monitor and manage your 3D printers remotely. Control print parameters, receive notifications for print status, and integrate with model repositories and slicing software. Easily add new printers and cameras, with options for cloud or on-premises storage.

Highlights
  • Real-time printer overview
  • Remote print management
  • Temperature, speed, flow control
  • Push notifications
  • Printables.com integration
  • EasyPrint slicing integration
  • NFC printer setup
Features
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Key Features - Real-time overview of all your Prusa 3D printers in Prusa Connect - Remote printer management. Start, pause, or stop prints directly from the App - Temperature, speed, flow, and position control - Push notifications when prints finish, schedules color changes, and everything else - Integration with Printables.com - browse and start printing - EasyPrint integration - Slice wherever you are, directly from the Prusa App - Add new 3D printers to Prusa Connect using the App - Add and control Buddy3D cameras with all available features - Cloud and on-premises printer storage - NFC printer setup - Team management - Belt tuner - Easily accessible print queue - Focus on privacy and security We plan to keep adding useful new features over time. We would love to hear your feedback!

Screenshots

ARRRM4 screens
Prusa4 screens

Verdict

The call

The clearest difference is update cadence: Prusa at every 5 weeks against ARRRM's every 13 months. ARRRM's advantage is iOS requirement (13.1 vs 15.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ARRRM ships an update every 13 months, Prusa every 5 weeks. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
ARRRM versus Prusa: the parameters behind the verdict, then further details
ParameterARRRMPrusa
PriceFreeFree
Rating—4.0 (117 ratings) — better
Positive reviews—50.5% of reviews
Number of ratings—117 — better
Update frequencyEvery 13 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.1 — better15.0
Further details — not scored
Size90 MB102 MB
Age rating4+17+
DeveloperLadislav PospechPrusa Research a.s.

In-app purchases

None

ARRRM

No in-app purchases

None

Prusa

No in-app purchases

Questions

Is ARRRM free?
ARRRM is free to download, with no in-app purchases.
Is Prusa free?
Prusa is free to download, with no in-app purchases.
Do ARRRM or Prusa have ads?
Neither ARRRM nor Prusa shows ads.
Which is updated more often, ARRRM or Prusa?
ARRRM ships an update every 13 months, and Prusa every 5 weeks. Most recently, ARRRM was updated on October 1, 2026 and Prusa on October 7, 2026.

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