# Line Sweeper vs Building Puzzle 2

The clearest difference is review sentiment: Line Sweeper at 86% against Building Puzzle 2's 50%. Building Puzzle 2's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Line Sweeper sells 1 one-off in-app purchase. Building Puzzle 2 asks for nothing beyond the download.

Line Sweeper ships an update every 6 months, Building Puzzle 2 every 9 days. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Line Sweeper | Building Puzzle 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (8 ratings)](https://appshunter.io/ios/app/line-sweeper/id614449716/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | **85.7% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 9 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 12 MB | 14 MB |
| Requires iOS | 15.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stanley Lam](https://appshunter.io/developer/453164363) | [Yuki Fujimoto](https://appshunter.io/developer/467085185) |

## What reviewers say

### Line Sweeper

[App page](https://appshunter.io/ios/app/line-sweeper/id614449716)

This puzzle game challenges you to create a single, continuous loop by strategically placing lines. Numbered tiles indicate how many adjacent spaces must be part of the path, with a "check" function to help identify errors. It offers over 500 levels across five difficulty settings.

**Highlights:** Create a single continuous loop, Numbered tiles guide path placement, Over 500 levels, 5 difficulty levels, "Check" function highlights wrong lines, Autosave unfinished levels, Record best completion times

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Full Version | $0.99 | one-time |


### Building Puzzle 2

[App page](https://appshunter.io/ios/app/building-puzzle-2/id1173315386)

A logic puzzle game with over 10,000 stages. It features hints within the grid to help players solve challenges. All stages are available to play for free.

**Highlights:** Over 10,000 stages, In-grid hints, Logic puzzle gameplay, Free to play all stages

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Line Sweeper free?

Line Sweeper is free to download, with in-app purchases available.

### Is Building Puzzle 2 free?

Building Puzzle 2 is free to download, with no in-app purchases.

### Do Line Sweeper or Building Puzzle 2 have ads?

Line Sweeper shows ads; Building Puzzle 2 does not.

### Which is updated more often, Line Sweeper or Building Puzzle 2?

Line Sweeper ships an update every 6 months, and Building Puzzle 2 every 9 days. Most recently, Line Sweeper was updated on November 1, 2026 and Building Puzzle 2 on November 2, 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.*