Comparison

Olingua vs 3D Solar System Tour

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

Head to head
About

Olingua

Features
Read full description

ABC, Animals, Clock Learning App for Kids Introduce your child to the world of letters and animals with our ABC and Animals Learning App. This app features beautiful balloon letters and high-quality, colorful images of over 200 animals, making learning both fun and engaging. Each letter of the alphabet is paired with an animal, helping kids associate letters with words and sounds. Features: * Beautiful Balloon Letters: Each letter is presented as a vibrant balloon, making it visually appealing for children. * 200+ Animals: Learn about over 200 different animals, each corresponding to a letter of the alphabet. * High-Quality Images: Stunning, colorful images of animals to captivate your child’s attention. This app is designed to make learning the ABCs and discovering animals an enjoyable and educational experience for young children. Clock Learning for Kids Make learning to tell time fun and easy with our interactive Clock Learning App! Designed for young learners, this app teaches kids how to read both digital and analog clocks through engaging activities and games. With a variety of colorful clock faces and draggable clock hands, children can explore time concepts at their own pace in a playful, hands-on way. Perfect for building early time-telling skills with fun and confidence! Kids Coloring Book for Toddlers and Babies - Painting & Coloring Games Kids Coloring Book is a free coloring game for kids. It's a fun way for children to improve their painting and drawing skills while learning about animals, vehicles, fruits, vegetables, dinosaurs, and flowers. The game includes over 120 coloring pages to keep kids entertained and learning for hours. The main idea is to provide a drawing and painting game that helps kids learn and have fun at the same time. Categories: 1. Animals Coloring Pages - Teaches kids about different animals. 2. Vehicles Coloring Pages - Teaches kids about different vehicles. 3. Dinosaurs Coloring Pages - Teaches kids about different dinosaurs. 4. Flowers Coloring Pages - Teaches kids about different types of flowers. 5. Food Coloring Pages - Helps kids recognize different fruits, vegetables, and berries. Key Features: * Fill an area with one click or tap. * Choose from different colors. * Over 150 colors to choose from.

About

3D Solar System Tour

Features
Read full description

The universe, right in your pocket. "3D Solar System Tour" is an easy-to-use planetarium app that recreates the Solar System with beautiful 3D graphics, soothing BGM, and detailed voice narration. No complex controls required. Just relax and listen to the stories of the stars. 【Main Feature: Audio Guide Tour】 Narrated Solar System Tour The highlight of this app is the "Tour Mode," which automatically takes you on a journey through all the planets. Just like a museum guide, a calm voice explains the mysteries and characteristics of each planet. Perfect for relaxing before bed or learning something new during your commute. (Available via Rewarded Ads or Premium Plan) 【Other Features】 Beautiful 3D Simulation Explore the Sun, Mercury, Venus, Earth, Moon, Mars, Jupiter, Saturn, Uranus, and Neptune. Rotate planets with a swipe or zoom in to see their textures. Experience the Vastness: "Real Scale Mode" Switch to scientifically accurate size ratios and distances with a single tap. Note: In this mode, the Sun is massive, while other planets appear merely as tiny dots. While not visually detailed, this mode offers a powerful educational perspective on how vast and empty space truly is. Simple Warp Travel In "Exploration Mode," you can experience the atmosphere of traveling to planets aboard a spaceship. Note: This is a simple visual transition to jump to your destination, not a complex flight simulator. Interesting Astronomical Data Core Data: Diameter, Mass, Orbital/Rotational periods. Travel Time: See how long it would take to reach each planet using the "Apollo" spacecraft or the modern "Parker Solar Probe." 【Premium Features】 The app is free to download. Upgrading to the Premium Plan unlocks: ・Ad-Free Experience: Remove all ads. ・Unlimited Audio Tours: Access the full guided tour without watching reward ads. Note: An internet connection is required to use this app.

Screenshots

Olingua4 screens
3D Solar System Tour3 screens

Verdict

The call

The clearest difference is in-app purchases: Olingua at none against 3D Solar System Tour's 1. Olingua also leads on ads (none vs shown). On price, update cadence, 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. 3D Solar System Tour sells 1 one-off in-app purchase. Olingua asks for nothing beyond the download.

UpkeepUpdate frequency

Olingua ships an update every 2 weeks, 3D Solar System Tour every 3 weeks. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 4 level
Olingua versus 3D Solar System Tour: the parameters behind the verdict, then further details
ParameterOlingua3D Solar System Tour
PriceFreeFree
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size112 MB74 MB
Age rating4+4+
DeveloperVladimir NosikovTakashi Imamura

In-app purchases

None

Olingua

No in-app purchases

1 purchases

3D Solar System Tour

One-time1
  • Premium Plan$5.00

Questions

Is Olingua free?
Olingua is free to download, with no in-app purchases.
Is 3D Solar System Tour free?
3D Solar System Tour is free to download, with in-app purchases available.
Do Olingua or 3D Solar System Tour have ads?
3D Solar System Tour shows ads; Olingua does not.
Which is updated more often, Olingua or 3D Solar System Tour?
Olingua ships an update every 2 weeks, and 3D Solar System Tour every 3 weeks. Most recently, Olingua was updated on October 28, 2026 and 3D Solar System Tour on October 30, 2026.

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