Treequation vs 18 Puzzle Game
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Treequation
Engage in a unique puzzle experience by balancing equation trees to solve mathematical challenges. Progress through difficulty levels, earn titles, and enjoy offline play with a minimalist design. Unlock unlimited puzzles with a single in-app purchase.
- Unlimited arithmetic puzzles
- Equation tree balancing
- Four difficulty levels
- Six earnable titles
- Offline play
- Minimalist design
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Level up your math skills with Treequation, a minimalist and innovative puzzle game featuring unlimited math puzzles represented as equation trees, and earn the prestigious Grandmaster title! Play anywhere, anytime: this game has no ads and doesn't require Internet. 45 full levels included in the free version. Like expression trees, equation trees represent operands as leaves and arithmetic operators as internal nodes. Your goal is to balance the tree by rearranging the movable nodes in a way that makes the equation true. Equation trees help you visualize the order of the operations as they trickle down from top to bottom, and they also provide an easy and intuitive way to rearrange the equation and gradually find your way to a solution. The full version features unlimited levels that provide an endless supply of mathematical brain teasers at different difficulty levels: Easy, Medium, Hard, and Extreme. Each puzzle has a general difficulty level from Easy to Extreme based on the topology of the tree. The actual complexity of the corresponding equation depends on the specific set of nodes in the tree and the hints used, and is measured in stars from 1 to 6. The general difficulty levels correspond to the following complexities: Easy -> 1 star, Medium -> 1-2 stars, Hard -> 3-5 stars, Extreme -> 5-6 stars. Solving a puzzle earns you one of 6 titles based on the number of stars awarded for that puzzle, ranging from Beginner for 1-star puzzles to Grandmaster for 6-star puzzles. Will you earn the coveted Grandmaster title and achieve the highest score? Treequation can be played completely offline, with no ads or microtransactions. There is only one in-app purchase (IAP) to unlock the full game with unlimited puzzles. Even without the premium content, the free game includes 45 full puzzles with a tutorial and the first two difficulties: Easy and Medium. With its unlimited math puzzles and endless challenges, Treequation can provide hours and hours of entertainment and relaxing brain training! Features: • Unlimited arithmetic puzzles that are procedurally generated, providing an endless supply of math challenges • First game of its kind, featuring a new kind of puzzle designed to be entertaining and educational at the same time • Four difficulty levels: Easy, Medium, Hard, and Extreme • Six titles to earn: Beginner, Intermediate, Advanced, Expert, Master, and Grandmaster • Granular scoring based on actual equation complexity and hints used • Minimalist design and simple yet challenging gameplay • Indie game, made by a solo developer • Playable completely offline, with no ads or microtransactions; single in-app purchase (IAP) to unlock the full game • 45 full levels and first two difficulties included in the free version Website: https://www.treequation.com End User License Agreement: https://www.secondentity.com/eula Privacy Policy: https://www.secondentity.com/privacy
18 Puzzle Game
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Fifteen puzzle is one of the most recognized logic games. This brainteaser combines the challenge of the ⑮ sliding puzzle and creative solutions thanks to its unique game mechanics. Game Features: 1. Unique sliding puzzle game 2. Dozens of challenges to complete 3. No ads whether you play offline or online 4. Few difficulty modes 5. Improve your logic skills with game updates 6. Rewatch your level walkthroughs The rules of the logic game are similar to that of the Fifteen puzzle. Your objective is to slide the tiles to arrange the numbers in the numeric order (top-to-bottom, left to right). However, with the unique set of tiles and larger board, the brainteaser does make you think outside of the box. Featuring dozens of puzzles to solve, and yet more challenges in the upcoming versions, 18 Puzzle is a true treat for the fans of the genre. Whether you are a casual player, or a real Math pro, the logic game provides hours of addicting brain-training!
Screenshots
Verdict
The clearest difference is in-app purchases: 18 Puzzle Game at none against Treequation's 1. Treequation's advantage is iOS requirement (12.0 vs 16.6). On price, ads 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. Treequation sells 1 one-off in-app purchase. 18 Puzzle Game asks for nothing beyond the download.
| Parameter | Treequation | 18 Puzzle Game |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 69 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Second Entity LLC | Absolutist Ltd |
In-app purchases
Treequation
- Unlock Full Game$2.99
18 Puzzle Game
No in-app purchases
Questions
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Is 18 Puzzle Game free?
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