# Big Black Dot vs Untangle

The clearest difference is rating: Big Black Dot at 4.9 against Untangle's 4.0. Big Black Dot also leads on ratings volume (7 vs 1) and iOS requirement (8.0 vs 15.1). Untangle's advantage is update cadence (every 2 weeks vs every 36 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Big Black Dot holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: Big Black Dot has 7 ratings behind it against 1, so its average is the more settled of the two.

Big Black Dot ships an update every 36 months, Untangle every 2 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Big Black Dot | Untangle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/big-black-dot/id865163926/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/untangle-knot-puzzle/id6777445710/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | 88.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 64 MB | 29 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ECO Pawel Jarosz](https://appshunter.io/developer/347635958) | [Aliaksei Kostsin](https://appshunter.io/developer/1893122459) |

## What reviewers say

### Big Black Dot

[App page](https://appshunter.io/ios/app/big-black-dot/id865163926)

Tap and slide to connect two dots of the same color. Experience the addictive challenge of this simple yet engaging puzzle game.

**Highlights:** Tap and slide gameplay, Connect same-colored dots, Addictive puzzle challenge, Simple mechanics

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Untangle

[App page](https://appshunter.io/ios/app/untangle-knot-puzzle/id6777445710)

A minimalist puzzle game where you untangle complex knots by moving nodes. Progress through increasingly difficult levels and enjoy a calming, zen-like experience. Track your progress and share achievements with friends.

**Highlights:** Untangle knots by moving nodes, Endless, gradually harder levels, Locked nodes for added challenge, Live timer and personal history, Multi-language support

**In-app purchases:** none


## Frequently asked questions

### Is Big Black Dot free?

Big Black Dot is free to download, with no in-app purchases.

### Is Untangle free?

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

### Which has better reviews, Big Black Dot or Untangle?

Big Black Dot is rated higher. Big Black Dot averages 4.9 out of 5 from 7 ratings, while Untangle averages 4.0 from 1 ratings.

### Do Big Black Dot or Untangle have ads?

Neither Big Black Dot nor Untangle shows ads.

### Which is updated more often, Big Black Dot or Untangle?

Big Black Dot ships an update every 36 months, and Untangle every 2 weeks. Most recently, Big Black Dot was updated on November 1, 2026 and Untangle on October 31, 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.*