Heart Box vs 'Y?
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Heart Box
Guide a robot through challenging puzzle rooms by utilizing realistic physics and a variety of objects. Solve over 180 levels across four game modes, with the ability to create and share your own levels.
- Over 180 puzzle levels
- Four distinct game modes
- Level editor and QR code sharing
- Online community levels database
- Realistic physics engine
- Robot customization with skins
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Professor Rat created Robby but gave him a weak battery, which is why our hero has to constantly recharge and participate in crazy experiments. Take the robot through all the experimental puzzle rooms of Professor Rat to release him from the charger! Features: ▶ Over 180 levels for your brain! ▶ 4 funny game modes ▶ 20 physical objects ▶ Level Editor & Collection of QR levels ▶ Online database "Community Levels" ▶ Tons of skins for robot! ▶ Realistic physics ▶ High-quality graphics ▶ A lot of cartoons! ▶ Game achievements & leaderboards Find new levels in our community: Facebook: https://www.facebook.com/radbrothers Twitter: https://twitter.com/Rad_Brothers Instagram: https://www.instagram.com/rad_brothers VK: https://vk.com/radbrothersid YouTube channel: https://www.youtube.com/user/RadBrothersID Our website: https://radbrothers.com
'Y?
This app offers a collection of engaging math and spelling games for children aged 4-16. It features age-appropriate challenges, interactive gameplay, and a vibrant, kid-friendly design to make learning fun and effective.
- Age-tailored learning challenges
- Interactive math puzzles
- Engaging spelling games
- Memory training games
- Randomly generated mazes
- Kid-friendly visual design
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'Y? - the ultimate app designed to make learning an absolute blast for children aged 4 to 16! Offering a diverse collection of engaging and entertaining casual math and spelling games that will captivate young minds while fostering essential academic skills. Features Tailored Learning for Every Age: 'Y? caters to a wide age range, ensuring age-appropriate challenges for kids from 4 - 16. From foundational counting and basic spelling for the little ones to advanced math challenges, this game adapts to every stage of your child's learning journey. Interactive and Engaging Games: Learning becomes an adventure with 'Y?'s interactive games! Solve math puzzles, navigate mazes, training memory, and participate in exciting spelling games. Watch as your child eagerly explores each game, enhancing their skills while having a blast. Vibrant and Kid-Friendly Design: This game features a visually stunning design and intuitive interface ensuring that even the youngest users can navigate effortlessly, creating a delightful experience for kids of all ages. Transform your child's screen time into a dynamic learning experience with 'Y?. Download now and witness your little ones become confident mathematicians and expert spellers while having an absolute blast! Learning has never been this much fun! Games : Chainy - Similar to the classic spelling game Hangman, there’s endless fun trying to guess words. Sc(?) Pathfinder - Not just another maze game. Mazes are generated randomly. The controls are simple and intuitive and allow you to customise the maze for your screen. Matchi-Moji - The memory training game where you have to match pairs of emojis. Plus you get to choose which emojis are used. It's a fun, simple and effective way to improve your memory. Rainy - “Practice makes perfect” is essential for improving your maths skills. Rainy is the perfect game to improve your arithmetic skills. There's no end to the randomly generated maths questions. You can study the step-by-step solutions. Rainy’s different levels ensures questions are available for all ages between 5 and 13 years. Rainy is the maths game used in the Travelling Bee Competitions enjoyed by school children in South Africa. Bee - A spelling game for the whole family. You have nine letters to spell as many 3 to 7 letter words as you can. Each game has random letters hence unlimited replayability. AND there’s hints to help you learn new words. Bee is the spelling game used in the Travelling Bee Competitions enjoyed by school children in South Africa. Grade 1 & 2 Tests - A spelling game for those starting to learn English. 3 clues are given for each word. This game is also used in the Travelling Bee Competitions. MathNap - A new take on the classic 8-puzzle game. Move tiles around to arrange them in numerical order. Simple to use and designed for speed of play. "Come in! Join me! Let’s have some fun! The Maze of Tricks’ for all and one. But beware the Tricks. The Playground’s fun. One will only see the tongue once done.” - Lukinzo ******************************************************************** Additional information: > This game is free to download and play. > An in-app purchase is available for the Student’s Pass. The Student’s Pass gives you access to maths solutions in Rainy, hints in Bee and all words in Grade 1 & 2 Tests. > Available in English only.
Screenshots
Verdict
The clearest difference is rating: Heart Box at 4.7 against 'Y?'s 3.3. Heart Box also leads on review sentiment (88% vs 67%) and ratings volume (216 vs 11). 'Y?'s advantage is ads (none vs shown). On price, update cadence, in-app purchases and monetization model 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. Heart Box sells 10 one-off in-app purchases and 'Y? sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Heart Box holds the better App Store score, 4.7 against 3.3. That said, the two scores are not equally well evidenced: Heart Box has 216 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 88% of Heart Box's written reviews are positive against 67% of 'Y?'s.
Heart Box ships an update every 2 months, 'Y? every 3 months. Both last shipped on November 2, 2026.
| Parameter | Heart Box | 'Y? |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (216 ratings) — better | 3.3 (11 ratings) |
| Positive reviews | 87.5% of reviews — better | 66.7% of reviews |
| Number of ratings | 216 — better | 11 |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 108 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Konstantin Radchenko | Lukinzos Playground, Pty Ltd |
Customer experience
Heart Box
'Y?
In-app purchases
Heart Box
- 1000 Coins$0.49
- 5000 Coins$0.99
- 10000 Coins$1.49
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- 10000 Coins$2.99
- All Purple Skins$3.99
- Remove ads$4.99
- Open all levels & remove ads$6.99
- VIP Gold Skin$7.99
- VIP Brilliant Skin$7.99
- 50000 Coins$9.99
'Y?
- Student's Pass$5.99









