# Logical IQ Test vs Sigil Array

The clearest difference is in-app purchases: Sigil Array at none against Logical IQ Test's 5. Sigil Array also leads on iOS requirement (13.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Logical IQ Test sells 5 one-off in-app purchases. Sigil Array asks for nothing beyond the download.

## The numbers

| Metric | Logical IQ Test | Sigil Array |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (678 ratings)](https://appshunter.io/ios/app/logical-iq-test/id1463228096/reviews)** | — |
| Number of ratings | **678** | — |
| Positive reviews | 41.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 90 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Duff & Socket AB](https://appshunter.io/developer/1098541618) | [金鑫 吴](https://appshunter.io/developer/1896768568) |

## What reviewers say

### Logical IQ Test

[App page](https://appshunter.io/ios/app/logical-iq-test/id1463228096)

This app offers weekly IQ tests to assess and enhance your logical thinking skills. No prior math or language knowledge is required. Each test features 30 questions of escalating difficulty, providing immediate results and detailed solutions.

**Highlights:** Weekly IQ tests, Logical thinking improvement, 30 questions per test, Increasing difficulty, Immediate results, Solutions provided

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Insane test | $2.99 | one-time |
| Daily IQ test runs | $6.99 | one-time |
| Solutions insane test | $7.99 | one-time |
| Solutions standard test | $7.99 | one-time |
| Combined solutions | $11.99 | one-time |

**What reviewers like**

- 🧠 Engaging brain workout and mental challenge
- ✅ Accurate scoring (according to some users)
- 🎮 Good entertainment value for downtime
- 📚 Clear explanations provided for answers

**What reviewers complain about**

- 🐛 Incorrect answer scoring/validation errors
- ❌ Lacks time constraints for validity
- 🎨 Not colorblind-friendly design
- 📊 No age adjustment in scoring
- 💰 High price for limited content

**Reported bugs**

- Answers marked incorrect when they match the stated correct answer
- Purchase restoration not functioning properly
- Color-dependent questions inaccessible to colorblind users

**Requested features**

- Add time limits to tests for standardized scoring
- Implement age-adjusted scoring system
- Improve colorblind accessibility options
- Expand test variety beyond single test
- Increase user base for better statistical validity


### Sigil Array

[App page](https://appshunter.io/ios/app/sigil-array/id6778318178)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Logical IQ Test free?

Logical IQ Test is free to download, with in-app purchases available.

### Is Sigil Array free?

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

### Do Logical IQ Test or Sigil Array have ads?

Neither Logical IQ Test nor Sigil Array shows ads.

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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.*