Comparison

MAPPP vs SplenoCalc

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

Head to head
About

MAPPP

This medical guide assists clinicians in managing patients on anticoagulation therapy undergoing surgery or invasive procedures. It helps evaluate bleeding and thrombosis risks, guiding decisions on interrupting anticoagulation and using bridging therapy.

Highlights
  • Evaluate bleeding and thrombosis risk
  • Guide anticoagulation interruption
  • Provide bridging therapy guidance
  • Detail drug dosing
  • Offer laboratory monitoring advice
  • Encourage clinician communication
Features
Read full description

Despite the considerable efficacy of antithrombotics and the increased number of oral anticoagulants now available, preventable bleeding and thrombotic events are still unacceptably common. While recently marketed agents require less laboratory monitoring, problems with the clinical management of anticoagulated patients persist, particularly in the peri-procedural period. Surgery and invasive medical interventions increase the risk of bleeding, while withholding anticoagulants increases the risk of thrombosis due to the underlying condition(s) for which anticoagulation was originally prescribed. The clinical team must therefore balance these competing risks and make educated decisions regarding the decision to interrupt oral anticoagulation for a medical procedure and, if interrupted, whether to "bridge" anticoagulation with injectable anticoagulants, such as low molecular weight heparin (LMWH) in warfarin treated patients. This guide is intended to: -Assist clinicians in the simultaneous evaluation of procedure-related bleeding risk and underlying risk of thrombosis -Guide decisions regarding the interruption of anticoagulation and the use of anticoagulant "bridging" -Provide detailed guidance for drug dosing and laboratory monitoring in the peri-procedural period -Encourage clear communication between clinicians involved in prescribing anticoagulants and performing invasive procedures This material was created by the multidisciplinary members of the Peri-Procedural Task Force of the New York State Anticoagulation Coalition and IPRO, the Medicare Quality Improvement Organization for New York State, under contract with the Centers for Medicare & Medicaid Services (CMS), an agency of the U.S. Department of Health and Human Services. The contents do not necessarily reflect CMS policy. 10SOW-NY-AIM-7.3-14-01

About

SplenoCalc

This medical app calculates approximate spleen size percentiles based on user height and gender. It utilizes an algorithm derived from height- and gender-corrected normal values for spleen length and volume. The app provides additional informational insights related to these calculations.

Highlights
  • Spleen size percentile calculation
  • Height and gender correction
  • Normal value-based algorithm
  • Spleen length and volume data
  • Additional informational insights
Features
Read full description

Spleen size is significantly influenced by body height and gender. The Splenocalc App is designed to calculate approximate percentiles of an individual´s spleen size. The algorithm of the Splenocalc App is based on the height- and gender-corrected normal values for homeostatic spleen length and volume (for women between 155 and 179 cm and men between 165 and 199 cm body height), the Splenocalc App is performing these calculations and is providing additional information.

Screenshots

MAPPP4 screens
SplenoCalc3 screens

Verdict

The call

The clearest difference is rating: MAPPP at 4.2 against SplenoCalc's 2.3. MAPPP also leads on update cadence (every 4 months vs every 30 months). On price, review sentiment, 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

MAPPP holds the better App Store score, 4.2 against 2.3. Both are backed by a comparable volume of ratings — 5 and 6 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

UpkeepUpdate frequency

MAPPP ships an update every 4 months, SplenoCalc every 30 months. Both last shipped on September 10, 2026.

Scorecard2 real differences · 8 level
MAPPP versus SplenoCalc: the parameters behind the verdict, then further details
ParameterMAPPPSplenoCalc
PriceFreeFree
Rating4.2 (5 ratings) — better2.3 (6 ratings)
Positive reviews50.0% of reviews50.0% of reviews
Number of ratings56 — better
Update frequencyEvery 4 months — betterEvery 30 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better13.4
Further details — not scored
Size54 MB25 MB
Age rating17+4+
DeveloperIsland Peer Review Organization, IncTHE VATRIX GmbH

Customer experience

MAPPP

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

SplenoCalc

All ratings6 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews6 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

MAPPP

No in-app purchases

None

SplenoCalc

No in-app purchases

Questions

Is MAPPP free?
MAPPP is free to download, with no in-app purchases.
Is SplenoCalc free?
SplenoCalc is free to download, with no in-app purchases.
Which has better reviews, MAPPP or SplenoCalc?
MAPPP is rated higher. MAPPP averages 4.2 out of 5 from 5 ratings, while SplenoCalc averages 2.3 from 6 ratings.
Do MAPPP or SplenoCalc have ads?
Neither MAPPP nor SplenoCalc shows ads.
Which is updated more often, MAPPP or SplenoCalc?
MAPPP ships an update every 4 months, and SplenoCalc every 30 months. Most recently, MAPPP was updated on September 10, 2026 and SplenoCalc on September 10, 2026.

Other comparisons