# TriFAn vs IQ Test

The clearest difference is review sentiment: TriFAn at 100% against IQ Test's 0%. TriFAn also leads on in-app purchases (none vs 1) and ads (none vs shown). IQ Test's advantage is device support (3 vs 1). On price there is nothing between them.

Both are free to download. IQ Test sells 1 one-off in-app purchase. TriFAn asks for nothing beyond the download.

TriFAn ships an update fortnightly, IQ Test monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | TriFAn | IQ Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/iq-test-ravens-matrices-2/id1643329787/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 132 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Holger Maass](https://appshunter.io/developer/886261996) | [Perfect Consulting B.V.](https://appshunter.io/developer/1562668783) |

## What reviewers say

### TriFAn

[App page](https://appshunter.io/ios/app/trifan/id1143306918)

Enhance your train simulation experience with a realistic electronic timetable display. This add-on requires the "Zusi 3" train simulator to function.

**Highlights:** Electronic Timetable Display (ETD) simulation, EBuLa functionality, Add-on for Zusi 3, Realistic modern locomotive gauge

**Features:** macOS Compatibility

**In-app purchases:** none


### IQ Test

[App page](https://appshunter.io/ios/app/iq-test-ravens-matrices-2/id1643329787)

Test your general intelligence with a nonverbal IQ assessment. This app offers multiple-choice questions based on Raven's Progressive Matrices, providing instant scores and explanations. An in-app purchase unlocks additional questions and an eBook.

**Highlights:** Nonverbal IQ test, Raven's Progressive Matrices questions, Multiple-choice format, Randomized questions, Instant scoring, Logic explanations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF version | $9.99 | one-time |


## Frequently asked questions

### Is TriFAn free?

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

### Is IQ Test free?

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

### Do TriFAn or IQ Test have ads?

IQ Test shows ads; TriFAn does not.

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

TriFAn ships an update fortnightly, and IQ Test monthly. Most recently, TriFAn was updated on November 2, 2026 and IQ Test on November 3, 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.*