Comparison

CupCalc vs RepPrep AI

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

Head to head
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/

About

RepPrep AI

This AI-powered assistant helps medical and pharmaceutical sales representatives prepare for their day, find leads, and get compliant product information. It offers hands-free voice guidance to optimize sales calls and territory management.

Highlights
  • AI Voice Assistant for briefings and call guidance
  • Compliant, on-label product answers
  • Lead finding and product matching
  • Smart routing for efficient territory planning
  • Salesforce CRM synchronization
  • Hands-free voice mode
Features
Read full description

RepPrep is the AI sales co-pilot built for medical and pharmaceutical sales reps. Meet Scout: an assistant that briefs you, answers you, and guides your entire day—often just by talking. Spend less time on admin and more time in front of physicians. Scout turns your CRM, your territory, and your product knowledge into one conversation. WHAT SCOUT DOES • AI Voice Assistant — Ask for your morning briefing, your next call, or what to say in the room. Scout answers out loud, hands-free, so you can prep on the drive. • Compliant Answers — Get fast, on-label product answers you can trust in regulated conversations. • Lead Finder — Surface the right physicians and accounts to target next, without digging through spreadsheets. • Product Match — See which leads fit which products, so every visit has a purpose. • Smart Routing — Plan the most efficient route to nearby physicians and never waste a drive. • Salesforce Sync — Keep your pipeline and activity in sync with the system your team already runs on. • Voice Mode — Talk to Scout naturally and keep your hands on the wheel and your eyes on the day. BUILT FOR FIELD REPS Whether you're prepping for a 9:30 with a key physician or closing the deal that hits your quarterly number, RepPrep keeps your day organized, your answers sharp, and your next move clear.

Screenshots

CupCalc4 screens
RepPrep AI4 screens

Verdict

The call

The clearest difference is in-app purchases: RepPrep AI at none against CupCalc's 2. RepPrep AI also leads on update cadence (weekly vs fortnightly) and ratings volume (5 vs 1). CupCalc's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, rating 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. RepPrep AI 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 CupCalc against 5.0 for RepPrep AI. That said, the two scores are not equally well evidenced: RepPrep AI has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

CupCalc ships an update fortnightly, RepPrep AI weekly. The most recent releases landed on October 28, 2026 and October 6, 2026 respectively.

Scorecard6 real differences · 4 level
CupCalc versus RepPrep AI: the parameters behind the verdict, then further details
ParameterCupCalcRepPrep AI
PriceFreeFree
Rating5.0 (1 ratings)5.0 (5 ratings)
Positive reviews—100.0% of reviews
Number of ratings15 — better
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size42 MB8 MB
Age rating4+12+
DeveloperZekko LLCRepPrep ai

In-app purchases

2 purchases

CupCalc

Subscriptions2
  • CupCalc Express1 Year trial$12.991 Year
  • CupCalc Pro1 Year trial$19.991 Year
None

RepPrep AI

No in-app purchases

Questions

Is CupCalc free?
CupCalc is free to download, with in-app purchases available.
Is RepPrep AI free?
RepPrep AI is free to download, with no in-app purchases.
Which has better reviews, CupCalc or RepPrep AI?
CupCalc and RepPrep AI are both rated 5.0 out of 5 on the App Store, from 1 and 5 ratings respectively.
Do CupCalc or RepPrep AI have ads?
Neither CupCalc nor RepPrep AI shows ads.
Which is updated more often, CupCalc or RepPrep AI?
CupCalc ships an update fortnightly, and RepPrep AI weekly. Most recently, CupCalc was updated on October 28, 2026 and RepPrep AI on October 6, 2026.

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