# IQ Test vs Compare Equation

The clearest difference is update cadence: IQ Test at every 2 weeks against Compare Equation's every 2 months. Compare Equation's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. IQ Test sells 5 in-app purchases, starting at $4.99 per 7 days and Compare Equation sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

IQ Test ships an update every 2 weeks, Compare Equation every 2 months. The most recent releases landed on October 20, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | IQ Test | Compare Equation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.9K ratings)](https://appshunter.io/ios/app/iq-test-aptitude-test/id1505911173/reviews)** | — |
| Number of ratings | **1.9K** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 28 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Test Apps Limited](https://appshunter.io/developer/1448821868) | [Ivan Gastilovic](https://appshunter.io/developer/1599069138) |

## What reviewers say

### IQ Test

[App page](https://appshunter.io/ios/app/iq-test-aptitude-test/id1505911173)

Discover your Intelligence Quotient with this comprehensive app. It offers a quick 4-minute test with instant scoring and detailed feedback on correct and incorrect answers. Focuses on mathematical ability to help you improve cognitive skills.

**Highlights:** Quick 4-minute IQ test, Instant IQ score and ranking, Detailed feedback on answers, Math-focused questions, Derived from renowned sources, Accessibility settings

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access | $4.99 | per 7 days |
| Pro Access Sale | $4.99 | per 7 days |
| Pro Access One Month | $8.99 | per month |
| Pro Access Annual | $69.99 | per year |
| IQ Test Certificate | $4.99 | one-time |

**What reviewers like**

- ✅ Consistent scoring on repeated attempts
- 🧠 Engaging brain training experience
- 🆓 Free to use without mandatory signup
- ⚡ Quick and easy test completion
- 🎯 Matches professionally administered IQ tests

**What reviewers complain about**

- ❌ Incorrect answer keys and wrong answers marked correct
- 💰 Deceptive pricing and unexpected charges
- 📊 Highly inconsistent and unreliable scoring
- 🎯 Questions too easy and not representative of true IQ
- 🔧 Multiple technical glitches and broken features

**Reported bugs**

- Same score given regardless of answers or test performance
- Blank questions appearing mid-test with no selectable answers
- Inability to tap certain answer options on pattern questions
- Ad overlay blocking result access with non-functional close button
- Unauthorized recurring subscription charges

**Requested features**

- Age-adjusted IQ calculations
- Visual-only test mode without mixed content
- Ad-free experience or less intrusive ads
- Ability to close ads with X button
- Better spatial recognition question design


### Compare Equation

[App page](https://appshunter.io/ios/app/compare-equation/id6748053470)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month No Ads | $0.99 | per month |
| 6 Months No Ads | $4.99 | per 6 months |
| 1 Year No Ads | $8.99 | per year |


## Frequently asked questions

### Is IQ Test free?

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

### Is Compare Equation free?

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

### Do IQ Test or Compare Equation have ads?

Both IQ Test and Compare Equation show ads.

### Which is updated more often, IQ Test or Compare Equation?

IQ Test ships an update every 2 weeks, and Compare Equation every 2 months. Most recently, IQ Test was updated on October 20, 2026 and Compare Equation on October 19, 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.*