Comparison

Prusa vs Bolt IQ+

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

Bolt IQ+

This reference app provides essential data for bolt torque, tension, and fastener specifications. It offers calculation tools and dimensional references to aid in installation planning and ensure consistency for industrial applications.

Highlights
  • Bolt torque data
  • Tension specifications
  • Fastener information
  • Calculation tools
  • Dimensional references
  • Installation guidance
Features
Read full description

Bolt IQ+is a reference app for bolt torque, tension, and fastener data used in industrial applications. It provides calculation tools, dimensional references, and general guidance to support installation planning and consistency. All results are informational only and must be independently verified for each application

Screenshots

Prusa4 screens
Bolt IQ+4 screens

Verdict

The call

The clearest difference is review sentiment: Bolt IQ+ at 100% against Prusa's 50%. Bolt IQ+ also leads on rating (4.8 vs 4.0). Prusa's advantage is update cadence (every 5 weeks vs every 5 months) and ratings volume (117 vs 5). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

Bolt IQ+ holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Prusa has 117 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 50% of Prusa's written reviews are positive against 100% of Bolt IQ+'s.

UpkeepUpdate frequency

Prusa ships an update every 5 weeks, Bolt IQ+ every 5 months. Both last shipped on October 25, 2026.

Scorecard4 real differences · 6 level
Prusa versus Bolt IQ+: the parameters behind the verdict, then further details
ParameterPrusaBolt IQ+
PriceFreeFree
Rating4.0 (117 ratings)4.8 (5 ratings) — better
Positive reviews50.5% of reviews100.0% of reviews — better
Number of ratings117 — better5
Update frequencyEvery 5 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size102 MB28 MB
Age rating17+4+
DeveloperPrusa Research a.s.Copper State Bolt & Nut Company, Inc.

Customer experience

Prusa

All ratings117 ratings
Positive70.9%
Neutral6.8%
Negative22.2%
Written reviews105 reviews
Positive50.5%
Neutral18.1%
Negative31.4%

Bolt IQ+

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Prusa

No in-app purchases

None

Bolt IQ+

No in-app purchases

Questions

Is Prusa free?
Prusa is free to download, with no in-app purchases.
Is Bolt IQ+ free?
Bolt IQ+ is free to download, with no in-app purchases.
Which has better reviews, Prusa or Bolt IQ+?
Bolt IQ+ is rated higher. Prusa averages 4.0 out of 5 from 117 ratings, while Bolt IQ+ averages 4.8 from 5 ratings.
Do Prusa or Bolt IQ+ have ads?
Neither Prusa nor Bolt IQ+ shows ads.
Which is updated more often, Prusa or Bolt IQ+?
Prusa ships an update every 5 weeks, and Bolt IQ+ every 5 months. Most recently, Prusa was updated on October 25, 2026 and Bolt IQ+ on October 25, 2026.

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