# Bubble Sort 3D vs Spline Loop

The clearest difference is rating: Bubble Sort 3D at 4.2 against Spline Loop's 2.0. Bubble Sort 3D also leads on ads (none vs shown) and ratings volume (109 vs 1). Spline Loop's advantage is in-app purchases (none vs 1). On price, review sentiment, update cadence and device support there is nothing between them.

Both are free to download. Bubble Sort 3D sells 1 one-off in-app purchase. Spline Loop asks for nothing beyond the download.

Bubble Sort 3D holds the better App Store score, 4.2 against 2.0. That said, the two scores are not equally well evidenced: Bubble Sort 3D has 109 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Bubble Sort 3D | Spline Loop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (109 ratings)](https://appshunter.io/ios/app/bubble-sort-3d-color-puzzle/id1494280341/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/spline-loop/id6757795788/reviews) |
| Number of ratings | **109** | 1 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 127 MB | 168 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Omer Bashir](https://appshunter.io/developer/1422493051) | [Imaginary Worlds Inc.](https://appshunter.io/developer/1755889727) |

## What reviewers say

### Bubble Sort 3D

[App page](https://appshunter.io/ios/app/bubble-sort-3d-color-puzzle/id1494280341)

A 3D puzzle game where players match colored balls into tubes. It offers hundreds of challenging levels that increase in difficulty with more balls and tubes. This brain teaser requires strategy and focus to solve.

**Highlights:** 3D color matching gameplay, Hundreds of challenging levels, Increasing difficulty with more balls and tubes, Logic puzzle solving, Brain teaser for all ages, Stunning graphics and effects

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |


### Spline Loop

[App page](https://appshunter.io/ios/app/spline-loop/id6757795788)

Guide colorful arrows through challenging, twisted loops. Match the arrows to their corresponding holes in this logic puzzle game. Experience satisfying gameplay with a focus on color matching and spatial reasoning.

**Highlights:** Color matching gameplay, Twisted loop puzzles, Logic-based challenges, Satisfying puzzle experience, Intuitive controls

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bubble Sort 3D free?

Bubble Sort 3D is free to download, with in-app purchases available.

### Is Spline Loop free?

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

### Which has better reviews, Bubble Sort 3D or Spline Loop?

Bubble Sort 3D is rated higher. Bubble Sort 3D averages 4.2 out of 5 from 109 ratings, while Spline Loop averages 2.0 from 1 ratings.

### Do Bubble Sort 3D or Spline Loop have ads?

Spline Loop shows ads; Bubble Sort 3D does not.

### Which is updated more often, Bubble Sort 3D or Spline Loop?

Bubble Sort 3D ships an update every 3 weeks, and Spline Loop every 3 weeks. Most recently, Bubble Sort 3D was updated on November 3, 2026 and Spline Loop on November 5, 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.*