Comparison

CALIPER App vs The Calgary Guide

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

Head to head
About

CALIPER App

This app helps healthcare professionals and parents compare a child's lab test results against a comprehensive, up-to-date database of normal values. It simplifies the assessment of pediatric laboratory data, aiding in the identification of potential health concerns and treatment adjustments.

Highlights
  • Pediatric lab test comparison
  • Up-to-date reference value database
  • Supports over 100 routine tests
  • User-friendly interface
  • Portable on-the-go tool
  • Validated and published data
Read full description

The CALIPER App has been developed for paediatricians, family physicians, other healthcare workers, as well as parents worldwide. It is a user friendly and easy tool to assess a child’s laboratory test results using the latest reference value database developed based on values in healthy children and adolescents. Quickly and easily compare individual laboratory test results to a database of normal values (reference intervals) covering more than 100 tests routinely performed to assess children with various medical concerns. The CALIPER database has been validated and published in international medical journals and accepted worldwide as the most up to date reference resource available anywhere. Reference intervals represent the range of values that healthy, normal individuals are expected to display for various laboratory tests. When a patient’s results fall outside of this expected range, this alerts physicians and laboratory professionals to the need for follow-up testing and can signal that changes to treatment or monitoring are required. The reference intervals included in this application were determined as part of the Canadian Laboratory Initiative for Pediatric Reference Intervals (CALIPER) at the Hospital for Sick Children, an ongoing nation-wide study of normal values in paediatric lab results. Until recently, only outdated or inaccurate values were available for many paediatric lab tests. CALIPER provides reference intervals that reflect the influence of the rapid developmental and hormonal changes occurring during childhood. All reference intervals reported here were developed using the most up-to-date laboratory testing equipment available from Abbott Diagnostics. To use the app, simply select the test of interest, enter an individual’s results, and select their sex and age from the drop-down menu. An output will display how these results relate to CALIPER reference database, allowing for efficient and easy comparison. With your phone at hand, you will never be without this simple, portable tool for evaluating lab tests results on the go. For a complete list of tests available as part of this application, or for additional support, please visit the CALIPER website.

About

The Calgary Guide

This medical learning tool from the University of Calgary allows offline access to educational content. A built-in search function helps users quickly find specific slides for convenient study anywhere.

Highlights
  • Offline content access
  • Search function
  • Medical learning tool
  • University of Calgary developed
Features
Read full description

The Calgary Guide is an internationally-respected medical learning tool created at the University of Calgary. The mobile application lets you download the content to your device and use it anywhere, offline. A search function makes it easier to find the slide that you're looking for.

Screenshots

CALIPER App4 screens
The Calgary Guide4 screens

Verdict

The call

The clearest difference is rating: CALIPER App at 5.0 against The Calgary Guide's 4.4. CALIPER App also leads on review sentiment (100% vs 67%). The Calgary Guide's advantage is update cadence (every 4 months vs every 16 months) and ratings volume (8 vs 1). On price, ads, in-app purchases and monetization model 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

CALIPER App holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: The Calgary Guide has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of CALIPER App's written reviews are positive against 67% of The Calgary Guide's.

UpkeepUpdate frequency

CALIPER App ships an update every 16 months, The Calgary Guide every 4 months. The most recent releases landed on October 16, 2026 and October 5, 2026 respectively.

Scorecard5 real differences · 5 level
CALIPER App versus The Calgary Guide: the parameters behind the verdict, then further details
ParameterCALIPER AppThe Calgary Guide
PriceFreeFree
Rating5.0 (1 ratings) — better4.4 (8 ratings)
Positive reviews100.0% of reviews — better66.7% of reviews
Number of ratings18 — better
Update frequencyEvery 16 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size26 MB29 MB
Age rating4+17+
DeveloperThe Hospital for Sick ChildrenDavid Olmstead

Customer experience

CALIPER App

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

The Calgary Guide

All ratings8 ratings
Positive75.0%
Neutral12.5%
Negative12.5%
Written reviews6 reviews
Positive66.7%
Neutral16.7%
Negative16.7%

In-app purchases

None

CALIPER App

No in-app purchases

None

The Calgary Guide

No in-app purchases

Questions

Is CALIPER App free?
CALIPER App is free to download, with no in-app purchases.
Is The Calgary Guide free?
The Calgary Guide is free to download, with no in-app purchases.
Which has better reviews, CALIPER App or The Calgary Guide?
CALIPER App is rated higher. CALIPER App averages 5.0 out of 5 from 1 ratings, while The Calgary Guide averages 4.4 from 8 ratings.
Do CALIPER App or The Calgary Guide have ads?
Neither CALIPER App nor The Calgary Guide shows ads.
Which is updated more often, CALIPER App or The Calgary Guide?
CALIPER App ships an update every 16 months, and The Calgary Guide every 4 months. Most recently, CALIPER App was updated on October 16, 2026 and The Calgary Guide on October 5, 2026.

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