Comparison

First Planet Puzzle vs Encyclopedia

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

Head to head
About

First Planet Puzzle

Features
Read full description

Buggie has been learning about planet at her preschool and she's been teaching me the solar system song: "Mercury, Venus, Earth and Mars, Jupiter, Saturn, Uranus and Neptune, in the solar system..." I created this APP since 2-3 years-old kids have strong interests in putting together puzzles and I want to help them to remember the basic facts about the planets while playing. Now if I ask Buggie what is her favorite planet, she would tell me it's Jupiter, because it's the largest in the solar system.

About

Encyclopedia

Explore the solar system with extensive articles and high-definition images. This app offers comprehensive information, engaging content, and a user-friendly interface, making it suitable for both children and adults interested in space.

Highlights
  • Thousands of articles and HD photos
  • Comprehensive solar system information
  • Engaging and easy-to-understand content
  • Offline availability
  • Badge collection for reading
  • Intuitive user interface
Features
Read full description

Travel through our celestial neighborhood in 386 illustrated articles on the Sun, planets, moons, smaller bodies and the history of solar-system exploration. START WITH FIVE FREE ARTICLES New readers can choose any five different articles. Your chosen articles stay unlocked, and revisiting them never uses another choice. Existing readers keep previously granted access. MAKE DISCOVERIES YOUR OWN • Search article titles and full text • Follow links between related topics • Save articles and return to your reading position • Continue recent reading and track your progress • Explore connections through the timeline and graph • Find article sources and image credits inside the app CHOOSE YOUR ACCESS Own the full encyclopedia with a one-time purchase for complete offline reading. Or choose monthly or annual Premium for the full encyclopedia plus AI chat grounded in this subject's articles. Eligible new Premium subscribers receive a three-day introductory trial. Subscriptions renew automatically unless canceled through your App Store account. Current local prices and terms appear before purchase. Restore Purchases recovers eligible previous purchases. Earlier full-version ownership includes encyclopedia and offline access; Premium AI requires a subscription. Internet access is required for AI chat and purchases. AI answers may contain errors; consult the linked sources. Article text is derived from Wikipedia. Images come from appropriately licensed Wikimedia Commons and other open sources. Source links, licenses and credits are available in the app. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

First Planet Puzzle3 screens
Encyclopedia4 screens

Verdict

The call

The clearest difference is iOS requirement: First Planet Puzzle at 9.2 against Encyclopedia's 15.0. On price, ads, in-app purchases and device support 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. First Planet Puzzle sells 1 one-off in-app purchase and Encyclopedia sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 9 level
First Planet Puzzle versus Encyclopedia: the parameters behind the verdict, then further details
ParameterFirst Planet PuzzleEncyclopedia
PriceFreeFree
Rating—3.8 (14 ratings) — better
Positive reviews—83.3% of reviews
Number of ratings—14 — better
Update frequency—Monthly
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.2 — better15.0
Further details — not scored
Size47 MB322 MB
Age rating4+4+
DeveloperMaochen WangGood Spider, LLC

In-app purchases

1 purchases

First Planet Puzzle

One-time1
  • All Planets$0.99
1 purchases

Encyclopedia

One-time1
  • Full Version$2.99

Questions

Is First Planet Puzzle free?
First Planet Puzzle is free to download, with in-app purchases available.
Is Encyclopedia free?
Encyclopedia is free to download, with in-app purchases available.
Do First Planet Puzzle or Encyclopedia have ads?
Neither First Planet Puzzle nor Encyclopedia shows ads.

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