Connect Dot Educational Fun vs Portable Planetarium
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Connect Dot Educational Fun
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Connect Dot, Puzzle, Color is an Educational and fun game that helps young children to learn about Animals, Fruits, Vehicles. it helps preschool children to develop their hand-eye coordination and stimulating puzzle solving skills, Coloring Doodle, learn to count with Connecting the Dots game puzzles and shape recognition of different objects. Feature - Find objects that are hidden behind the dotted line - Coloring doodles like animals, fruits, and vehicles doodle - Jigsaw puzzle shape for animals, vehicles, and fruits - Shape recognition of different objects - Children will love to play connect the dots and learn while having fun. Join the dot puzzle, kids coloring, and animal, vehicles, fruits jigsaw puzzle games is a fun educational learning tool for tots, toddlers, preschoolers, kindergarten, and early school age children and are as stimulating a game for girls as they are an exciting game for boys. We hope you and your children enjoy playing what we believe is one of best early education games for toddlers and preschoolers. Enjoying...
Portable Planetarium
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The planetarium is based on the HIP (Hipparcos star chart) and displays stars of 5th magnitude or higher (1465 stars), names of famous stars, and lines and names of constellations. The movements of the planets are also reproduced and lines are drawn on the trajectories of their movements. When the application is launched, an earth model is placed 50 centimeters in front of the device, based on the device's position. A celestial sphere with a radius of 200 cm is placed based on the earth model, and stars and planets are placed on the celestial sphere. The radius of the celestial sphere can be zoomed in and out. You can also view the celestial sphere from inside or outside. # Features - [x] ARKit reproduces a planetarium. - [x] The planetarium is based on the HIP (Hipparcos star chart). - [x] Displays stars (magnitude 5 or higher, 1465 stars). - [x] Famous stars are labeled with their names. - [x] Displays constellation lines and names on the celestial sphere. - [x] Draws azimuth lines on the celestial sphere. - [x] Displays the sun, moon, and five planets (Mercury, Venus, Mars, Jupiter, and Saturn) and draws lines on their trajectories. - [x] The Earth model is placed in the center of the celestial sphere with a realistic tesure. - [x] The positions of the planets are calculated (using the Horizons API) based on actual values. - [x] Observation locations can be changed (11 locations). - [x] Date of observation can be changed (2024-2028). - [x] Time can be increased or decreased with the tap of a button. You can also advance the time automatically. - [x] Speed adjustment function (minus value for reverse rotation) to adjust the movement of the celestial sphere. - [x] Zoom function (zoom in/out) to change the size of the celestial sphere. - [x] Toggle to show/hide text information and coordinate axes. - [x] Drag the earth model to move the position of the celestial sphere. - [x] Change the background color by identifying day and night. ## How to use 1. when you launch the application, you will be asked for "permission to use camera" at first launch. If you allow it, an ARKit session will start. 2. The earth model and coordinate axes are placed 100 cm in front of the device, based on the device's position. 3. Tap the "Load Stars" button to load the star and planet models. Please wait a moment. 4. After loading, the stars, planets and constellation lines are drawn on the celestial sphere. 5. By moving the device, the celestial sphere (planetarium) can be observed from various angles and positions. 6. Tap the buttons at the bottom of the screen to adjust speed and zoom. 7. You can change the observation point from the menu in the upper right corner of the screen. 1. Tokyo (Japan) 2. Greenwich (England) 3. Dakar (Senegal) 4. Cairo (Egypt) 5. cape town (South Africa) 6. Melbourne (Australia) 7. Wellington (New Zealand) 8. Honolulu (USA) 9. Los Angeles (USA) 10. Vancouver (Canada) 11. Buenos Aires (Argentina) 8. Observation dates can be changed from the Set Date button. (2024 - 2028) 9. You can show/hide text information and coordinate axes from the menu in the upper right corner of the screen.
Screenshots
Verdict
The clearest difference is update cadence: Portable Planetarium at every 4 months against Connect Dot Educational Fun's every 26 months. Connect Dot Educational Fun's advantage is iOS requirement (8.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Connect Dot Educational Fun ships an update every 26 months, Portable Planetarium every 4 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.
| Parameter | Connect Dot Educational Fun | Portable Planetarium |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 26 months | Every 4 months โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 8.0 โ better | 16.0 |
| Further details โ not scored | ||
| Size | 45 MB | 85 MB |
| Age rating | 4+ | 4+ |
| Developer | Hiren patel | Masaya Nagaoka |
In-app purchases
Connect Dot Educational Fun
No in-app purchases
Portable Planetarium
No in-app purchases
Questions
Is Connect Dot Educational Fun free?
Is Portable Planetarium free?
Do Connect Dot Educational Fun or Portable Planetarium have ads?
Which is updated more often, Connect Dot Educational Fun or Portable Planetarium?
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