Constellations Puzzle vs SUM! Planets
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Constellations Puzzle
Learn constellations through a fun jigsaw puzzle experience. Choose from three modes featuring different sets of constellations. Compete for the best time, collect picture panels, and use assistance features to help you learn.
- Learn constellations via jigsaw puzzles
- Three distinct constellation modes
- Timed challenges for best scores
- Collectible picture panels
- Assisted navigation feature
- Global player leaderboards
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An educational puzzle game produced by Digital Gene. This is an educational game that allows you to learn the constellation as if you play a jigsaw puzzle. This game is designed to be simple yet fun to play. The app is best suited for people who want to learn the constellation or students who want to get ready for the exams. Or why don't you try this game to stay sharp during your spare time? There are three modes available: one featuring 12 constellations on the ecliptic like Aries and Libra, which are also used in astrology; one featuring the 48 constellations listed by Ptolemy, such as Orion and Cassiopeia, which appear in ancient myth; and one featuring the 88 constellations recognized by the IAU. You can improve your knowledge as you play the game aiming for the best time or compete against players from all over the world. You can also collect picture panels when you satisfy certain conditions. So do your best to get all of them. When you're stuck on finding the location, use the assisted function. It will help you to navigate the correct location without hassling yourself. Please enjoy it. (Note: Due to the nature of puzzle games, certain stars are emphasized and certain stars omitted. ) (Note: As there are no official diagrams for the lines connecting the constellations, the forms of the constellations here may differ from those in other material. )
SUM! Planets
This is a fast-paced falling bubble puzzle game where players must quickly find pairs that add up to ten. It offers a simple yet challenging experience that becomes increasingly difficult as the game speeds up.
- Falling bubble puzzle gameplay
- Find pairs to make ten
- Increasing speed and difficulty
- Simple and addictive
- Award-winning design
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◇◇◇Red Dot Communication Award 2016◇◇◇ ◇◇◇Muse Creative Awards - Platinum Award Winner◇◇◇ ◇◇◇Digital Ehon (Picture Book) Award 2017 Winner◇◇◇ ◇◇◇Appeared on Japanese Popular Drama◇◇◇ SUM! got a new version and it's free!! SUM! Planets is a very simple falling bubble game. Find a pair to make a ten as quickly as you can. Sounds easy? Then you'll find it IS harder than you think when it gets fast and won't be able to stop playing this game. SUM! Family is a simpler version of this game for kids and parents, but since we found it's pretty popular for adults, we made the pro version of SUM!. Enjoy the new characters and faster bubbles! ______________________________ SUM! Soundtrack! https://itunes.apple.com/us/album/sum!-original-soundtrack-single/id1032625101?l=en ______________________________ SUM Team Mac Funamizu: App Concept, Design, Animation Ryo Ishihara: Programming Shintaro Tanaka: Music ______________________________ Related Info English http://enfani.jp/en/original/ https://www.facebook.com/enfani
Screenshots
Verdict
The clearest difference is ads: SUM! Planets at none against Constellations Puzzle's shown. SUM! Planets also leads on update cadence (daily vs every 5 months) and review sentiment (100% vs 84%). Constellations Puzzle's advantage is ratings volume (21 vs 1). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SUM! Planets holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Constellations Puzzle has 21 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 84% of Constellations Puzzle's written reviews are positive against 100% of SUM! Planets's.
Constellations Puzzle ships an update every 5 months, SUM! Planets daily. The most recent releases landed on October 10, 2026 and September 28, 2026 respectively.
| Parameter | Constellations Puzzle | SUM! Planets |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (21 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 84.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 21 — better | 1 |
| Update frequency | Every 5 months | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 10.3 — better |
| Further details — not scored | ||
| Size | 14 MB | 236 MB |
| Age rating | 4+ | 4+ |
| Developer | Plus Inc. (Japan) | Enfani Inc. |
Customer experience
Constellations Puzzle
SUM! Planets
In-app purchases
Constellations Puzzle
No in-app purchases
SUM! Planets
No in-app purchases
Questions
Is Constellations Puzzle free?
Is SUM! Planets free?
Which has better reviews, Constellations Puzzle or SUM! Planets?
Do Constellations Puzzle or SUM! Planets have ads?
Which is updated more often, Constellations Puzzle or SUM! Planets?
Other comparisons
