Comparison

Developmental Screening vs Catalogue of Life

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

Head to head
About

Developmental Screening

Features
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This application is a pilot study for our research on using Mobile applications for Early Child Development Screening. The use of this application allows parents/caretaker to perform early child development screenings to record down the milestones achieved by the child via checkpoints which is in (3 months, 6 months, 9 months, 12 months and 18 months) App Features: 1. Create a new child profile for development screening. 2. Keep track of the child’s development on what the child needs to perform and what is delayed which is viewable in the profile. 3. Perform child development screening with given instructions with some items that include video and images. 4. Upload the child's result via email. The use of this application will require your consent as a parent/caretaker to collect the screening results of your child. By using this application, you have agreed for us to collect the results of your child’s screening result which may include name, age and gender. Pilot study on using mobile app for Early Child Development Screening.

About

Catalogue of Life

Features
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Catalogue of Life is the most comprehensive and authoritative global index of species. It combines hundreds of taxonomic sources into a single unified checklist of every named living and recently extinct organism β€” 2.5 million+ accepted species, 7 million+ scientific names. This app brings the full Catalogue of Life to your iPhone. WHAT YOU CAN DO β€’ Search scientific and vernacular names across the entire catalogue β€’ Browse the tree of life from kingdom down to species and below β€’ Drill into a taxon to see classification, synonymy, common names, source, type material, etymology, and remarks β€’ Bookmark favorites and revisit recently viewed taxa β€’ See worldwide occurrence maps powered by GBIF β€’ Browse occurrence images contributed by iNaturalist and other observers β€’ Submit data corrections β€” feedback becomes a public GitHub issue read by curators β€’ Switch between the latest release and any of the past five annual COL releases β€’ Filter searches by rank, status, and taxonomic group WHO IT'S FOR Biologists, taxonomists, naturalists, students, citizen scientists, museum staff β€” anyone who needs an authoritative answer to "what's the accepted name of this organism, and what's known about it?" ABOUT CATALOGUE OF LIFE The Catalogue of Life is published by the Catalogue of Life Foundation in Amsterdam and is the taxonomic backbone of GBIF, the Encyclopedia of Life, and many other biodiversity infrastructures. Data is contributed by 200+ specialist databases worldwide and curated by a global community of taxonomic experts. NO ACCOUNTS, NO ADS, NO TRACKING No sign-in. No advertising. No analytics. No third-party SDKs. The app fetches public taxonomic data over HTTPS and stores your bookmarks and preferences locally on your device. See our privacy policy for details.

Screenshots

Developmental Screening3 screens
Catalogue of Life4 screens

Verdict

The call

The clearest difference is update cadence: Catalogue of Life at every 4 days against Developmental Screening's every 6 weeks. Developmental Screening's advantage is device support (3 vs 1) and iOS requirement (8.0 vs 18.0). On price, ads and in-app purchases 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

Developmental Screening ships an update every 6 weeks, Catalogue of Life every 4 days. Both last shipped on October 16, 2026.

Scorecard3 real differences Β· 3 level
Developmental Screening versus Catalogue of Life: the parameters behind the verdict, then further details
ParameterDevelopmental ScreeningCatalogue of Life
PriceFreeFree
Update frequencyEvery 6 weeksEvery 4 days β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone
Requires iOS8.0 β€” better18.0
Further details β€” not scored
Size61 MB27 MB
Age rating4+4+
DeveloperEdusar Resources Sdn. Bhd.Markus Doring

In-app purchases

None

Developmental Screening

No in-app purchases

None

Catalogue of Life

No in-app purchases

Questions

Is Developmental Screening free?
Developmental Screening is free to download, with no in-app purchases.
Is Catalogue of Life free?
Catalogue of Life is free to download, with no in-app purchases.
Do Developmental Screening or Catalogue of Life have ads?
Neither Developmental Screening nor Catalogue of Life shows ads.
Which is updated more often, Developmental Screening or Catalogue of Life?
Developmental Screening ships an update every 6 weeks, and Catalogue of Life every 4 days. Most recently, Developmental Screening was updated on October 16, 2026 and Catalogue of Life on October 16, 2026.

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