# IQ Test vs NJBC

The clearest difference is in-app purchases: NJBC at none against IQ Test's 16. NJBC also leads on ads (none vs shown) and update cadence (every 3 days vs every 2 months). On price and iOS requirement there is nothing between them.

Both are free to download. IQ Test sells 14 in-app purchases, starting at $0.99 per 7 days. NJBC asks for nothing beyond the download.

IQ Test ships an update every 2 months, NJBC every 3 days. The most recent releases landed on October 21, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | IQ Test | NJBC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (1.5K ratings)](https://appshunter.io/ios/app/iq-test-brain-test-games/id1583352740/reviews)** | — |
| Number of ratings | **1.5K** | — |
| Positive reviews | 47.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 115 MB | 56 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [ZipoApps](https://appshunter.io/developer/1671444635) | [New Jerusalem Baptist Church Of Edgard](https://appshunter.io/developer/6804930233) |

## What reviewers say

### IQ Test

[App page](https://appshunter.io/ios/app/iq-test-brain-test-games/id1583352740)

Engage in fun, educational challenges and memory games designed to boost your brain power. Take a quick IQ test to get an instant score and detailed feedback on your performance. Enjoy daily riddles and exercises to enhance cognitive skills.

**Highlights:** Quick 4-minute IQ test, Instant IQ score with distribution, Detailed feedback on answers, Diverse test formats, Brain-boosting riddles, No sign-up required

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $0.99 | per 7 days |
| Unlimited access | $1.99 | per 7 days |
| Unlimited access | $2.99 | per 7 days |
| Unlimited access | $3.99 | per 7 days |
| Premium features | $4.99 | per 7 days |
| Unlimited access | $5.99 | per 7 days |
| Unlimited access | $6.99 | per 7 days |
| Unlimited access | $7.99 | per 7 days |
| Premium features | $8.99 | per 7 days |
| Unlimited access | $9.99 | per year |
| Unlimited access | $19.99 | per year |
| Unlimited access | $29.99 | per year |
| Unlimited access | $39.99 | per year |
| Unlimited access | $49.99 | per year |

**What reviewers like**

- 👍 Good app
- 🚀 Quick and easy to use
- 💡 Interesting IQ test
- ⭐ Great app with great test

**What reviewers complain about**

- 🐛 Incorrect answers
- 🔍 Inaccurate results
- 💸 Expensive
- 📺 Too many ads
- 🤔 Questionable questions

**Reported bugs**

- Incorrect answers marked as correct
- Repeated questions
- Misspellings in questions
- Inconsistent test results

**Requested features**

- Make a kids version
- Add more questions
- Reduce ads
- Improve accuracy of results


### NJBC

[App page](https://appshunter.io/ios/app/njbc/id6804930231)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is IQ Test free?

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

### Is NJBC free?

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

### Do IQ Test or NJBC have ads?

IQ Test shows ads; NJBC does not.

### Which is updated more often, IQ Test or NJBC?

IQ Test ships an update every 2 months, and NJBC every 3 days. Most recently, IQ Test was updated on October 21, 2026 and NJBC on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*