Comparison

ABC Pie vs Satellite Rotation

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

Head to head
About

ABC Pie

This app transforms early learning into an interactive picture quiz, helping children recognize everyday objects, learn their names, and improve spelling. It uses engaging multiple-choice questions to make learning fun and encourage active participation.

Highlights
  • Picture-based learning
  • Multiple-choice questions
  • Learn object names
  • Improve spelling recognition
  • Interactive learning
  • Fun knowledge tests
Features
Read full description

# ABC Pie – Fun Learning & Knowledge Test for Kids We all start teaching our kids with the basics – **A for Apple, B for Ball, C for Cat!** But how do we know whether they have really learned and remember these words? **ABC Pie makes learning fun by turning it into an interactive picture-based quiz!** ABC Pie helps children recognize everyday objects, learn their names, and improve their spelling skills through simple and engaging multiple-choice questions. The app displays a picture of an object along with multiple answer choices. Children simply look at the picture and select the correct word from the available options. This makes learning more interesting while helping them connect pictures with words and spellings. ### Key Features - **Picture-Based Learning:** Kids can identify familiar objects by looking at colorful pictures. - **Multiple-Choice Questions:** Choose the correct answer from several options. - **Learn Object Names:** Help children recognize and remember the names of everyday objects. - **Improve Spelling Recognition:** Connect pictures with their correct spellings. - **Interactive Learning:** Encourage children to actively participate instead of just memorizing words. - **Fun Knowledge Tests:** Test how well your child remembers what they have learned. - **Kid-Friendly Experience:** Simple and easy-to-use learning experience designed for young children. ### Learning Through Play ABC Pie combines pictures, words, and quizzes to make early learning more enjoyable. It encourages children to observe, think, remember, and choose the correct answer. Whether your child is just starting to learn the alphabet or already knows basic words, ABC Pie provides a fun way to practice and test their knowledge. **Teach them. Let them learn. Test what they remember!** Download ABC Pie and make learning a fun experience for your little ones.

About

Satellite Rotation

Features
Read full description

These are 3D animations of the top 10 largest satellites in the solar system. 1.Ganymede : Satellite of Jupiter radius : 2,632km (1.52 times the moon) 2.Titan : Satellite of Saturn radius : 2,575km (1.48 times the moon) 3.Callisto : Satellite of Jupiter radius : 2,409km (1.39 times the moon) 4.Io : Satellite of Jupiter radius : 1,821km (1.05 times the moon) 5.Moon : Satellite of Earth radius : 1,737km 6.Europa : Satellite of Jupiter radius : 1,562km (0.9 times the moon) 7.Triton : Satellite of Neptune radius : 1,353km (0.78 times the moon) 8.Titania : Satellite of Uranus radius : 789km (0.45 times the moon) 9.Rhea : Satellite of Saturn radius : 764km (0.44 times the moon) 10.Oberon : Satellite of Uranus radius : 761km (0.44 times the moon) ・You can change the rotation speed of the satellite. ・When you press the button, the angle of the sun changes by 30 degrees each time. ・The fastest thing is one revolution per second.The slowest thing is one rotation in 300 seconds (5 minutes). ・When checked, reverse rotation will occur.

Screenshots

ABC Pie4 screens
Satellite Rotation4 screens

Verdict

The call

The clearest difference is price: ABC Pie at Free against Satellite Rotation's $0.99. Satellite Rotation's advantage is ads (none vs shown) and device support (3 vs 1). On update cadence and in-app purchases 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

ABC Pie is free to download; Satellite Rotation costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ABC Pie ships an update every 11 months, Satellite Rotation every 7 months. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

Scorecard4 real differences · 5 level
ABC Pie versus Satellite Rotation: the parameters behind the verdict, then further details
ParameterABC PieSatellite Rotation
PriceFree — better$0.99
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 11 monthsEvery 7 months — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.011.0 — better
Further details — not scored
Size29 MB31 MB
Age rating4+17+
Developergangadhar goudMasahiro Tomosada

In-app purchases

None

ABC Pie

No in-app purchases

None

Satellite Rotation

No in-app purchases

Questions

Is ABC Pie free?
ABC Pie is free to download, with no in-app purchases.
Is Satellite Rotation free?
Satellite Rotation costs $0.99, with no in-app purchases.
Do ABC Pie or Satellite Rotation have ads?
ABC Pie shows ads; Satellite Rotation does not.
Which is updated more often, ABC Pie or Satellite Rotation?
ABC Pie ships an update every 11 months, and Satellite Rotation every 7 months. Most recently, ABC Pie was updated on November 11, 2026 and Satellite Rotation on November 8, 2026.

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