# PERPLEXIUM vs Crossnumber

The clearest difference is rating: PERPLEXIUM at 4.7 against Crossnumber's 3.7. PERPLEXIUM also leads on ads (none vs shown) and iOS requirement (8.0 vs 18.0). On price, review sentiment, ratings volume and in-app purchases there is nothing between them.

Both are free to download. PERPLEXIUM sells 4 one-off in-app purchases and Crossnumber sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

PERPLEXIUM holds the better App Store score, 4.7 against 3.7. Both are backed by a comparable volume of ratings — 24 and 9 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | PERPLEXIUM | Crossnumber |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (24 ratings)](https://appshunter.io/ios/app/perplexium-fallen-empire/id1456515622/reviews)** | [3.7 (9 ratings)](https://appshunter.io/ios/app/crossnumber-math-puzzle-game/id1457853042/reviews) |
| Number of ratings | **24** | 9 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 56 MB | 12 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tiltan Games (2013) LTD](https://appshunter.io/developer/540330637) | [Ruel Lafuente](https://appshunter.io/developer/1436319651) |

## What reviewers say

### PERPLEXIUM

[App page](https://appshunter.io/ios/app/perplexium-fallen-empire/id1456515622)

Uncover a global mind control conspiracy by deciphering complex ciphers, codes, and logic puzzles. Analyze historical documents and use provided tools to expose the truth before it's too late.

**Highlights:** Analyze historical documents for clues, Decipher codes and break encryption, Solve logic puzzles, Utilize various tools, Follow multiple leads, Collaborate with other agents

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Perplexium - Get 10 Points | $0.99 | one-time |
| Perplexium - Get 30 Points | $2.99 | one-time |
| Perplexium - Get 100 Points | $4.99 | one-time |
| Perplexium - Get 250 Points | $9.99 | one-time |


### Crossnumber

[App page](https://appshunter.io/ios/app/crossnumber-math-puzzle-game/id1457853042)

Engage your mind with a number-based logic puzzle that combines arithmetic and word search mechanics. Solve puzzles by finding or forming numbers using scrambled tiles and mathematical symbols. This addictive game offers intuitive gameplay suitable for all ages, testing both your math and logic skills.

**Highlights:** Math and logic puzzles, Number formation and searching, Intuitive gameplay, Custom puzzle creation (iPhone), Suitable for all ages

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy 200 Diamonds | $0.99 | one-time |
| Buy 1200 Diamonds | $4.99 | one-time |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is PERPLEXIUM free?

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

### Is Crossnumber free?

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

### Which has better reviews, PERPLEXIUM or Crossnumber?

PERPLEXIUM is rated higher. PERPLEXIUM averages 4.7 out of 5 from 24 ratings, while Crossnumber averages 3.7 from 9 ratings.

### Do PERPLEXIUM or Crossnumber have ads?

Crossnumber shows ads; PERPLEXIUM does not.

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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.*