Comparison

Arthrex Events App vs CupCalc

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

Head to head
About

Arthrex Events App

Access comprehensive information for various Arthrex events, both online and offline. Stay informed with event agendas, speaker details, venue maps, and interactive feedback tools. Connect with event-relevant content and receive important notifications.

Highlights
  • Event agenda and speaker details
  • Location and venue maps
  • Notification and alert inbox
  • Interactive surveys and feedback
  • Links to event-related content
  • Offline access to information
Features
Read full description

The Arthrex Events app provides 24/7 mobile access to Arthrex event information – online as well as offline. This multi-event app allows users to access information for a variety of Arthrex events offered throughout the year. Be informed and stay connected with the Arthrex Events app. Key Features: - Event agenda, session and speaker information - Location and venue information including maps and floorplans - Notification and alert inbox - Interactive survey, voting, and feedback features - Links to event-relevant content like videos and animations About Arthrex: Arthrex is a global medical device company and leader in new product development and medical education in orthopaedics. With a corporate mission of helping surgeons treat their patients better, Arthrex has pioneered the field of arthroscopy and developed more than 13,000 innovative products and surgical procedures to advance minimally invasive orthopaedics worldwide

About

CupCalc

This medical reference calculator assists orthopaedic surgeons and trainees in total hip arthroplasty by applying published mathematical formulas to compute acetabular cup targets. It provides detailed calculations based on pelvic incidence, sacral slope, and femoral mobility, with all data traceable to peer-reviewed literature.

Highlights
  • Acetabular cup target computation
  • Pelvic incidence and sacral slope analysis
  • Femoral mobility classification
  • Functional anteversion and inclination targets
  • Safe zone plot with CSI thresholds
  • Exportable PDF planning summary
Features
Read full description

CupCalc — Spinopelvic Planning Reference CupCalc is an educational reference calculator for orthopaedic surgeons and trainees performing total hip arthroplasty. It applies published mathematical formulas to compute mobility-specific acetabular cup targets based on pelvic incidence, sacral slope, and femoral mobility classification. The calculations in CupCalc are derived entirely from peer-reviewed literature. No proprietary algorithms. No black-box outputs. Every number traces back to a published source — accessible within the app. What CupCalc calculates: — Functional anteversion and inclination targets referenced to either the anterior pelvic plane or standing AP radiograph — Standing and sitting sacral slope with delta sacral slope mobility classification — Pelvic femoral angle (standing and sitting) — Anterior pelvic tilt correction for anatomic landmark guidance — Safe zone plot with CSI thresholds — Exportable PDF planning summary with full reference list Built on the published work of: Bodner, Dorr, Heckmann, Stefl, Kanawade, Wan, and colleagues whose research established the framework for functional spinopelvic planning in THA. For Fellows: CupCalc is free for 12 months for active arthroplasty fellows through the Fellow Access program. Apply within the app — program verification is handled automatically via e-mail. Privacy: CupCalc does not collect, store, or transmit protected health information. Do not enter patient-identifying information into any field. Anonymous case labels only. CupCalc is an educational reference tool intended for use by qualified medical professionals. It performs published mathematical formulas and presents results for independent professional evaluation. It does not provide surgical recommendations, replace clinical judgment, or constitute medical advice. Not a medical device. Not cleared by the FDA. All clinical decisions remain the sole responsibility of the treating surgeon. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Arthrex Events App2 screens
CupCalc4 screens

Verdict

The call

The clearest difference is in-app purchases: Arthrex Events App at none against CupCalc's 2. CupCalc's advantage is update cadence (fortnightly vs every 4 months) and iOS requirement (15.1 vs 17.0). On price, rating, ratings volume and ads 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. CupCalc sells 2 in-app purchases, starting at $12.99 per year. Arthrex Events App asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Arthrex Events App against 5.0 for CupCalc. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Arthrex Events App ships an update every 4 months, CupCalc fortnightly. The most recent releases landed on October 15, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 5 level
Arthrex Events App versus CupCalc: the parameters behind the verdict, then further details
ParameterArthrex Events AppCupCalc
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Number of ratings2 — better1
Update frequencyEvery 4 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size76 MB42 MB
Age rating4+4+
DeveloperArthrexZekko LLC

In-app purchases

None

Arthrex Events App

No in-app purchases

2 purchases

CupCalc

Subscriptions2
  • CupCalc Express1 Year trial$12.991 Year
  • CupCalc Pro1 Year trial$19.991 Year

Questions

Is Arthrex Events App free?
Arthrex Events App is free to download, with no in-app purchases.
Is CupCalc free?
CupCalc is free to download, with in-app purchases available.
Which has better reviews, Arthrex Events App or CupCalc?
Arthrex Events App and CupCalc are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do Arthrex Events App or CupCalc have ads?
Neither Arthrex Events App nor CupCalc shows ads.
Which is updated more often, Arthrex Events App or CupCalc?
Arthrex Events App ships an update every 4 months, and CupCalc fortnightly. Most recently, Arthrex Events App was updated on October 15, 2026 and CupCalc on October 28, 2026.

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