Sum 12 vs Starry Slide
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Sum 12
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Train your brain while having fun with numbers! This engaging domino game helps improve mental math skills as you strategically match pairs that add up to 12. It’s a great way for kids to practice quick addition in a playful and interactive way. Perfect for players of all ages who enjoy logic and number challenges! The goal of the game is to clear all the dominoes from the playing area. To do this, find two face-up dominoes whose values add up to 12 and select them one after the other. If their sum equals 12, they will be removed, allowing you to flip over any previously blocked dominoes. Keep in mind that a game is not always solvable, so you’ll need a mix of strategy and a bit of luck!
Starry Slide
A minimalist puzzle game offering a refreshing and engaging experience. Designed with privacy and simplicity in mind, it provides smooth performance and intuitive controls for players of all ages. Enjoy quick breaks or extended puzzle sessions without distractions.
- Minimalist puzzle experience
- Ad-free gameplay
- No tracking
- Smooth performance
- Intuitive controls
- Suitable for all ages
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Enjoy a refreshing and minimalist puzzle experience with Starry Slide. Designed for privacy and simplicity, this app delivers engaging gameplay without distractions. No ads, no tracking Smooth performance and intuitive controls Great for all ages Perfect for quick breaks or long puzzle sessions!
Screenshots
Verdict
The clearest difference is ads: Starry Slide at none against Sum 12's shown. On price, in-app purchases, 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
Both are free to download. Sum 12 sells 1 one-off in-app purchase and Starry Slide sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | Sum 12 | Starry Slide |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Every 3 months | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 | 17.6 — better |
| Further details — not scored | ||
| Size | 46 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Vitalij Schaefer | SABZ LABS PTY LTD |
In-app purchases
Sum 12
- Remove ads$5.99
Starry Slide
- Unlimited Puzzle Access$1.99









