Comparison

Caar vs Encyclopedia of Plagues

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

Head to head
About

Caar

A full-screen coloring app for toddlers. It offers a blank canvas and a simple color palette, allowing young children to freely express their creativity without any boundaries. Keep your walls and furniture safe from artistic endeavors.

Highlights
  • Full-screen coloring canvas
  • Simple color palette
  • No lines to stay within
  • Designed for toddlers
  • Safe for furniture
Features
Read full description

A simple full-screen coloring application designed for my 1-year-old daughter. There are no lines to stay within, just a simple palette of colors and a blank canvas to color (she pronounces as 'caar') upon. Walls, floors and toys can now be safe from your toddler's artistic tendencies.

About

Encyclopedia of Plagues

Explore thousands of articles and HD photos about plagues from A-Z. This comprehensive encyclopedia is suitable for all ages, offering engaging and easy-to-understand information. Earn badges for reading and access all content offline.

Highlights
  • Extensive plague articles
  • High-definition photos
  • Offline access
  • Badge collection system
  • User-friendly interface
  • Suitable for all ages
Features
Read full description

Explore pandemics, epidemics and their historical and scientific context. This is a reference encyclopedia, not personal medical advice. Read 126 articles, search for a topic, and save discoveries to revisit. START WITH FIVE FREE ARTICLES New readers choose five distinct articles from the library. Chosen articles stay unlocked and can be revisited without spending another choice. Existing readers keep their previous allowance, and eligible earlier purchases remain protected. EXPLORE AND RETURN Search article titles and full text. Discover connections through maps, timelines and graphs where the collection has relevant information. Save articles and return to recent reading or your last reading position. Optional reminders help you return to the library. OFFLINE ENCYCLOPEDIA One-time ownership unlocks the full encyclopedia for offline reading. Eligible historical purchases can be restored from Restore Purchases in Settings or on the upgrade screen. PREMIUM AI Premium includes full offline access and AI chat about this encyclopedia’s subject. Chat requires internet access. Monthly and annual subscriptions offer a three-day introductory trial for eligible new subscribers. Prices and billing periods appear on the purchase screen. Subscriptions renew automatically unless canceled through your App Store account; trials are subject to Apple eligibility. SOURCES AND SUPPORT Reference text and images are drawn from licensed sources including Wikipedia and Wikimedia Commons. Source, author and license credits are available in the app. AI answers can be wrong and should be checked against the referenced articles. Privacy Policy: https://goodspider.net/privacy-policy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Support: https://goodspider.net/support/

Screenshots

Caar1 screens
Encyclopedia of Plagues4 screens

Verdict

The call

The clearest difference is review sentiment: Caar at 100% against Encyclopedia of Plagues's 50%. Caar also leads on rating (5.0 vs 4.2) and in-app purchases (none vs 1). Encyclopedia of Plagues's advantage is update cadence (every 4 days vs every 8 months) and ratings volume (5 vs 1). On price, ads, device support and iOS requirement 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. Encyclopedia of Plagues sells 1 one-off in-app purchase. Caar asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Caar holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Encyclopedia of Plagues has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Caar's written reviews are positive against 50% of Encyclopedia of Plagues's.

UpkeepUpdate frequency

Caar ships an update every 8 months, Encyclopedia of Plagues every 4 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 4 level
Caar versus Encyclopedia of Plagues: the parameters behind the verdict, then further details
ParameterCaarEncyclopedia of Plagues
PriceFreeFree
Rating5.0 (1 ratings) — better4.2 (5 ratings)
Positive reviews100.0% of reviews — better50.0% of reviews
Number of ratings15 — better
Update frequencyEvery 8 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size2 MB110 MB
Age rating4+17+
DeveloperzenwheelGood Spider, LLC

Customer experience

Caar

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Encyclopedia of Plagues

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

In-app purchases

None

Caar

No in-app purchases

1 purchases

Encyclopedia of Plagues

One-time1
  • Full Version$2.99

Questions

Is Caar free?
Caar is free to download, with no in-app purchases.
Is Encyclopedia of Plagues free?
Encyclopedia of Plagues is free to download, with in-app purchases available.
Which has better reviews, Caar or Encyclopedia of Plagues?
Caar is rated higher. Caar averages 5.0 out of 5 from 1 ratings, while Encyclopedia of Plagues averages 4.2 from 5 ratings.
Do Caar or Encyclopedia of Plagues have ads?
Neither Caar nor Encyclopedia of Plagues shows ads.
Which is updated more often, Caar or Encyclopedia of Plagues?
Caar ships an update every 8 months, and Encyclopedia of Plagues every 4 days. Most recently, Caar was updated on October 23, 2026 and Encyclopedia of Plagues on October 24, 2026.

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