Heart Box vs Untangle
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
Untangle
Engage your mind with a variety of logic puzzles where the goal is to untangle intersecting wires. Progress through increasingly challenging levels, turning red intersections green as you solve each brain teaser. This game offers a fun way to enhance your thinking skills and boost your IQ.
- Logic puzzles
- Wire untangling challenges
- Progressive difficulty levels
- Brain training
- IQ enhancement
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Untie - logic puzzles. The game has many riddles. In the beginning there are easy puzzles and later the logic puzzles are more difficult. The purpose of the game is to untie the wires. if wires intersect, they are painted with red. once you will solve the logic puzzle, the dots will become green and you can move to the next level. this is a great way to train your thinking and increase your brain IQ. we have more brain teasers games, so check them out
Screenshots
Verdict
The clearest difference is in-app purchases: Untangle at none against Heart Box's 13. Untangle also leads on iOS requirement (9.0 vs 13.0). Heart Box's advantage is update cadence (every 2 months vs every 38 months) and rating (4.7 vs 4.3). On price, ratings volume, 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. Heart Box sells 13 one-off in-app purchases. Untangle asks for nothing beyond the download.
Heart Box holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 216 and 147 respectively. Written reviews point the same way: 88% of Heart Box's written reviews are positive against 72% of Untangle's.
Heart Box ships an update every 2 months, Untangle every 38 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | Heart Box | Untangle |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (216 ratings) — better | 4.3 (147 ratings) |
| Positive reviews | 87.5% of reviews — better | 72.4% of reviews |
| Number of ratings | 216 — better | 147 |
| Update frequency | Every 2 months — better | Every 38 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 108 MB | 96 MB |
| Age rating | 4+ | 4+ |
| Developer | Konstantin Radchenko | Avraham Shlomo Ofir |
Customer experience
Heart Box
Untangle
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
- All Blue Skins$3.99
- Remove ads$4.99
- Open all levels & remove ads$6.99
- All Yellow Skins$6.99
- 30000 Coins$6.99
- VIP Gold Skin$7.99
- VIP Brilliant Skin$7.99
- 50000 Coins$9.99
Untangle
No in-app purchases
