Comparison

Prusa vs Clacker

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

Head to head
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
Read full description

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!

About

Clacker

Read full description

Clacker gives you private, shared watchlists for the people you actually watch with — your partner, your roommates, your Friday night group. Add whatever you’re curious about, swipe on your own time, and when everyone has said yes to the same title, that’s tonight. BUILD SHARED WATCHLISTS Create or join multiple private groups, each with its own members, invite code, queue, and matches. Everybody adds what they want to see, so the list stops living in five different notes apps and three unread texts. SWIPE UNTIL SOMETHING CLICKS Swipe yes or pass on your own schedule. Nobody has to be online at the same time, and nobody has to defend their picks out loud. SEE YOUR MATCHES ANYTIME When everyone in a group approves the same movie or show, it becomes a match and stays there. Open Matches, pick one, enjoy. • Invite-only: no public profiles, no feed, no algorithm deciding for you • Free, no ads, no in-app purchases • Sign in with Apple or Google Privacy: https://clacker-app.web.app/privacy Support: https://clacker-app.web.app/support

Screenshots

Prusa4 screens
Clacker4 screens

Verdict

The call

The clearest difference is update cadence: Clacker at every 2 days against Prusa's every 5 weeks. Prusa's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price, ads and in-app purchases 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

Prusa ships an update every 5 weeks, Clacker every 2 days. The most recent releases landed on September 28, 2026 and October 1, 2026 respectively.

Scorecard3 real differences · 7 level
Prusa versus Clacker: the parameters behind the verdict, then further details
ParameterPrusaClacker
PriceFreeFree
Rating4.0 (104 ratings) — better—
Positive reviews51.0% of reviews—
Number of ratings104 — better—
Update frequencyEvery 5 weeksEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better26.0
Further details — not scored
Size101 MB18 MB
Age rating17+4+
DeveloperPrusa Research a.s.COLIN JOSIAH WILSON

In-app purchases

None

Prusa

No in-app purchases

None

Clacker

No in-app purchases

Questions

Is Prusa free?
Prusa is free to download, with no in-app purchases.
Is Clacker free?
Clacker is free to download, with no in-app purchases.
Do Prusa or Clacker have ads?
Neither Prusa nor Clacker shows ads.
Which is updated more often, Prusa or Clacker?
Prusa ships an update every 5 weeks, and Clacker every 2 days. Most recently, Prusa was updated on September 28, 2026 and Clacker on October 1, 2026.

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