Comparison

VetPDA Calcs vs MN Urolith

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

Head to head
About

VetPDA Calcs

This app offers 21 essential calculators for veterinary medicine students and professionals. It includes tools for anesthesia, fluid management, drug dosing, and more, with informative sheets explaining each calculator's use.

Highlights
  • 21 veterinary calculators
  • Anesthesia drug calculations
  • Fluid management tools
  • Dosing and infusion calculators
  • Information sheets for each calculator
Features
Read full description

VetPDA Calcs contains 21 useful calculators for Veterinary Medicine students and professionals. Included Calculators: • A-a Gradient • Anesthesia Drug calc • Anion Gap • Blood Gas Analysis • Bicarbonate Dosing • Body Surface Area • Combining Fluids • Constant Rate of Infusion calc • Dosing calc • Drip Rates • Echo Values • Energy Requirements • Equine Fluids • Fluid Plan • Fractional Excretion of Sodium • Maintenance Fluids • Osmolality • Percentage Solutions • Temperature conversion • Transfusion calc • Weight Conversion Other Features: • Information sheets for calculators describe how and why to use each calculator

About

MN Urolith

This app provides veterinarians with instant access to urolith analysis reports and science-backed treatment recommendations. It allows for convenient viewing of submission status and retrieval of results, aiding in patient care and prevention strategies.

Highlights
  • View urolith submission status
  • Retrieve completed analysis reports
  • Access science-supported treatment recommendations
  • Send PDF reports to electronic records
  • Concise and detailed recommendation versions
Features
Read full description

The Minnesota Urolith Center, in partnership with Hill’s Pet Nutrition, provides complementary urolith analysis and science supported treatment recommendations to veterinarians worldwide. For more than 30 years, this diagnostic service has been offered without cost to veterinary hospitals through a longstanding partnership between Hill’s Pet Nutrition and The Minnesota Urolith Center at the University of Minnesota, College of Veterinary Medicine. Largely with the support of an annual educational grant from Hill’s Pet Nutrition, and voluntary contributions by pet owners and veterinarians worldwide, we provide a valuable benefit directly to practitioners: quantitative analysis of patients’ uroliths. The application is exclusively for veterinarians and veterinary support staff. It requires an existing account on the main system at www.urolithcenter.org. Use the same email and password to access the iPhone application, enabling convenient viewing of the status of recent submissions. One click allows easy retrieval of reports and recommendations wherever you may be—in the clinic or on the go. Use the main system to enter patient information prior to submitting a urolith. Then use the App to: 1. View the status: - Patient information Entered and sample in transit - Sample received and analysis underway - Analysis Completed 2. Retrieve completed results: send the pdf to your electronic record system, or directly to the pet owner! 3. View Recommendations your way: either a concise version that helps you plan prevention strategies or a detailed version which explainins the science behind the prevention strategy The Minnesota Urolith Center and Hill’s Pet Nutrition—Urolith Answers at your fingertips.

Screenshots

VetPDA Calcs2 screens
MN Urolith4 screens

Verdict

The call

The clearest difference is price: MN Urolith at Free against VetPDA Calcs's $4.99. VetPDA Calcs's advantage is update cadence (every 2 months vs every 8 months) and iOS requirement (12.3 vs 15.1). On rating, ratings volume, 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

MN Urolith is free to download; VetPDA Calcs costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for VetPDA Calcs against 4.9 for MN Urolith. Both are backed by a comparable volume of ratings — 16 and 7 respectively.

UpkeepUpdate frequency

VetPDA Calcs ships an update every 2 months, MN Urolith every 8 months. The most recent releases landed on November 1, 2026 and October 21, 2026 respectively.

Scorecard4 real differences · 6 level
VetPDA Calcs versus MN Urolith: the parameters behind the verdict, then further details
ParameterVetPDA CalcsMN Urolith
Price$4.99Free — better
Rating4.9 (16 ratings) — better4.9 (7 ratings)
Positive reviews82.6% of reviews—
Number of ratings16 — better7
Update frequencyEvery 2 months — betterEvery 8 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.3 — better15.1
Further details — not scored
Size2 MB30 MB
Age rating17+17+
DeveloperUniversity of California, DavisHATTER CREEK CONSULTING AND DEVELOPMENT, LLC

Customer experience

VetPDA Calcs

All ratings16 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews23 reviews
Positive82.6%
Neutral4.3%
Negative13.0%

MN Urolith

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

VetPDA Calcs

No in-app purchases

None

MN Urolith

No in-app purchases

Questions

Is VetPDA Calcs free?
VetPDA Calcs costs $4.99, with no in-app purchases.
Is MN Urolith free?
MN Urolith is free to download, with no in-app purchases.
Which has better reviews, VetPDA Calcs or MN Urolith?
VetPDA Calcs is rated higher. VetPDA Calcs averages 4.9 out of 5 from 16 ratings, while MN Urolith averages 4.9 from 7 ratings.
Do VetPDA Calcs or MN Urolith have ads?
Neither VetPDA Calcs nor MN Urolith shows ads.
Which is updated more often, VetPDA Calcs or MN Urolith?
VetPDA Calcs ships an update every 2 months, and MN Urolith every 8 months. Most recently, VetPDA Calcs was updated on November 1, 2026 and MN Urolith on October 21, 2026.

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