# Heart Box vs Untangle

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.

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.

## The numbers

| Metric | Heart Box | Untangle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (216 ratings)](https://appshunter.io/ios/app/heart-box-logic-physics-game/id1090679236/reviews)** | [4.3 (147 ratings)](https://appshunter.io/ios/app/untangle-logic-games/id1100124116/reviews) |
| Number of ratings | **216** | 147 |
| Positive reviews | **87.5% of reviews** | 72.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 38 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 108 MB | 96 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Konstantin Radchenko](https://appshunter.io/developer/1090679235) | [Avraham Shlomo Ofir](https://appshunter.io/developer/1545187144) |

## What reviewers say

### Heart Box

[App page](https://appshunter.io/ios/app/heart-box-logic-physics-game/id1090679236)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Coins | $0.49 | one-time |
| 5000 Coins | $0.99 | one-time |
| 10000 Coins | $1.49 | one-time |
| 10000 Coins | $2.99 | one-time |
| All Purple Skins | $3.99 | one-time |
| All Blue Skins | $3.99 | one-time |
| Remove ads | $4.99 | one-time |
| Open all levels & remove ads | $6.99 | one-time |
| All Yellow Skins | $6.99 | one-time |
| 30000 Coins | $6.99 | one-time |
| VIP Gold Skin | $7.99 | one-time |
| VIP Brilliant Skin | $7.99 | one-time |
| 50000 Coins | $9.99 | one-time |


### Untangle

[App page](https://appshunter.io/ios/app/untangle-logic-games/id1100124116)

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.

**Highlights:** Logic puzzles, Wire untangling challenges, Progressive difficulty levels, Brain training, IQ enhancement

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Heart Box free?

Heart Box is free to download, with in-app purchases available.

### Is Untangle free?

Untangle is free to download, with no in-app purchases.

### Which has better reviews, Heart Box or Untangle?

Heart Box is rated higher. Heart Box averages 4.7 out of 5 from 216 ratings, while Untangle averages 4.3 from 147 ratings.

### Do Heart Box or Untangle have ads?

Both Heart Box and Untangle show ads.

### Which is updated more often, Heart Box or Untangle?

Heart Box ships an update every 2 months, and Untangle every 38 months. Most recently, Heart Box was updated on October 26, 2026 and Untangle on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*