# Civil Engineering Pack vs Sudoku Puzzle Solver

The clearest difference is price: Sudoku Puzzle Solver at Free against Civil Engineering Pack's $19.99. Sudoku Puzzle Solver also leads on rating (4.7 vs 4.3) and iOS requirement (12.0 vs 16.0). Civil Engineering Pack's advantage is ads (none vs shown) and update cadence (every 8 months vs every 38 months). On ratings volume, in-app purchases and device support there is nothing between them.

Sudoku Puzzle Solver is free to download; Civil Engineering Pack costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sudoku Puzzle Solver holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 21 and 18 respectively.

Civil Engineering Pack ships an update every 8 months, Sudoku Puzzle Solver every 38 months. The most recent releases landed on October 14, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Civil Engineering Pack | Sudoku Puzzle Solver |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | [4.3 (21 ratings)](https://appshunter.io/ios/app/civil-engineering-pack/id671763496/reviews) | **[4.7 (18 ratings)](https://appshunter.io/ios/app/sudoku-puzzle-solver/id1527437039/reviews)** |
| Number of ratings | **21** | 18 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 8 months** | Every 38 months |
| Monetization | Paid | **Ad-supported** |
| Size | 40 MB | 5 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [aZeR DiLLs](https://appshunter.io/developer/491310978) |

## What reviewers say

### Civil Engineering Pack

[App page](https://appshunter.io/ios/app/civil-engineering-pack/id671763496)

This comprehensive tool offers over 500 calculations for civil engineering disciplines. It covers structural design, concrete, beams, hydraulics, foundations, surveying, soil mechanics, road construction, timber, and bridges. Supports both SI and Imperial units.

**Highlights:** Over 500 civil engineering calculations, 12 comprehensive modules, Structural, concrete, and beam engineering, Hydraulics and waterworks analysis, Surveying and soil mechanics tools, Road, timber, and bridge construction design, SI and Imperial unit support

**Features:** Vision Pro support

**In-app purchases:** none


### Sudoku Puzzle Solver

[App page](https://appshunter.io/ios/app/sudoku-puzzle-solver/id1527437039)

This app quickly solves Sudoku puzzles of any difficulty level. It highlights solved cells in green and can identify invalid or unsolvable puzzles. Users can also use a 'PEEK' feature to see possible values for each cell, acting as a manual solving assistant.

**Highlights:** Solves Sudoku puzzles in seconds, Supports easy, medium, hard, and expert difficulties, Identifies invalid or unsolvable puzzles, Highlights solved cells in green, PEEK feature shows possible cell values, Acts as a manual solving assistant

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Civil Engineering Pack free?

Civil Engineering Pack costs $19.99, with no in-app purchases.

### Is Sudoku Puzzle Solver free?

Sudoku Puzzle Solver is free to download, with no in-app purchases.

### Which has better reviews, Civil Engineering Pack or Sudoku Puzzle Solver?

Sudoku Puzzle Solver is rated higher. Civil Engineering Pack averages 4.3 out of 5 from 21 ratings, while Sudoku Puzzle Solver averages 4.7 from 18 ratings.

### Do Civil Engineering Pack or Sudoku Puzzle Solver have ads?

Sudoku Puzzle Solver shows ads; Civil Engineering Pack does not.

### Which is updated more often, Civil Engineering Pack or Sudoku Puzzle Solver?

Civil Engineering Pack ships an update every 8 months, and Sudoku Puzzle Solver every 38 months. Most recently, Civil Engineering Pack was updated on October 14, 2026 and Sudoku Puzzle Solver on September 29, 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.*