Comparison

CalproSmart vs Nutri

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

Head to head
About

CalproSmart

This app supports the management of chronic inflammatory bowel disease (IBD) by enabling patients to monitor their condition at home. It uses a smartphone to analyze a home-based test, providing results that can be shared with a doctor for treatment adjustments.

Highlights
  • Home-based IBD management
  • Calprotectin level monitoring
  • Smartphone-based test analysis
  • Visual 'traffic light' results
  • Data transfer to doctor
  • Treatment effect monitoring
Read full description

CalproSmart is a home-testing app to support management of chronic IBD. Founded by the inventors of the technology behind the ELISA kits for determination of calprotectin in stools and other biological materials, CalproSmart is a system to monitor the effect of medical treatment in patients with inflammatory bowel disease (IBD). The app is part of a rapid home-based test system that, by calculation of the concentration of the calprotectin protein in an extract of faeces, both enables identification of possible non-responders and patients who are in an early phase of relapse. Patients with IBD are trained by their medical team and by using the system are able to monitor their own illness. The app gives detailed instructions on how to perform the test. The concentration of calprotectin is determined by the color intensity of two lines on the test which is based on antibody-antigen reaction. Using a smartphone, the patient captures an image of the test which is used by the system to calculate the concentration of calprotectin. The level is shown as β€œtraffic lights” (green, yellow, red) in the display as well as the concentration given in mg/kg. The result is sent to the CalproSmart web portal for the patient’s doctor to review. CalproSmart is a smart and easy to use solution that provides a β€œclosed feedback loop” to measure the level of disease and possible needs for actions or changes in treatment. The solution integrates the use of new technology with the patient using an app to enable data to be transferred directly to the gastroenterologist for immediate analysis and review of actions in relation to treatment.

About

Nutri

Features
Read full description

Welcome to the Nutri-IBD online diary! Nutri-IBD is an international study group that investigates the effects of food and other daily activities on various diseases. With your help we will collect data on disease relapses and remissions and associate them with preceding triggers. After acquiring data from multiple participants from around the world, we will identify risk factors for disease exacerbations and uncover novel ways to harness food and other non-pharmaceutical interventions to combat the disease. By using this dairy you will be able to log food, symptoms, including ones related to poop, school attendance, sports, medications, including supplements, and emotional stress. The more you log, the better we understand your daily routine and the factors that may affect you. This application is meant to be used by children and adults alike. Feel free to contact us for inquiries and to report bugs at nutri-ibd@weizmann.ac.il. We thank you for your participation in this exciting study. The Nutri-IBD study group.

Screenshots

CalproSmart4 screens
Nutri4 screens

Verdict

The call

The clearest difference is update cadence: Nutri at every 3 weeks against CalproSmart's every 3 months. Nutri also leads on iOS requirement (12.4 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CalproSmart ships an update every 3 months, Nutri every 3 weeks. The most recent releases landed on September 24, 2026 and September 18, 2026 respectively.

Scorecard2 real differences Β· 6 level
CalproSmart versus Nutri: the parameters behind the verdict, then further details
ParameterCalproSmartNutri
PriceFreeFree
Positive reviews0.0% of reviewsβ€”
Update frequencyEvery 3 monthsEvery 3 weeks β€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeβ€”
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.012.4 β€” better
Further details β€” not scored
Size24 MB20 MB
Age rating17+4+
DeveloperCalpro ASElinav Lab

In-app purchases

None

CalproSmart

No in-app purchases

None

Nutri

No in-app purchases

Questions

Is CalproSmart free?
CalproSmart is free to download, with no in-app purchases.
Is Nutri free?
Nutri is free to download, with no in-app purchases.
Do CalproSmart or Nutri have ads?
Neither CalproSmart nor Nutri shows ads.
Which is updated more often, CalproSmart or Nutri?
CalproSmart ships an update every 3 months, and Nutri every 3 weeks. Most recently, CalproSmart was updated on September 24, 2026 and Nutri on September 18, 2026.

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