# STRUCTOGRAM vs QuizAcademy

The clearest difference is update cadence: QuizAcademy at every 9 days against STRUCTOGRAM's every 9 months. STRUCTOGRAM's advantage is review sentiment (75% vs 50%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

STRUCTOGRAM ships an update every 9 months, QuizAcademy every 9 days. The most recent releases landed on June 25, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | STRUCTOGRAM | QuizAcademy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/quizacademy/id6503623409/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **75.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 62 MB | 73 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [IBSA Institut für Biostruktur-Analysen AG](https://appshunter.io/developer/1222487681) | [LE Commsulting GmbH](https://appshunter.io/developer/927359665) |

## What reviewers say

### STRUCTOGRAM

[App page](https://appshunter.io/ios/app/structogram/id683979684)

Explore biostructural analysis through interactive sampling and practice. Designed for professionals, this application offers a hands-on way to engage with and understand complex analytical concepts.

**Highlights:** Biostructural analysis exploration, Interactive sampling tool, Practice for professionals, Educational resource

**Features:** macOS Compatibility

**In-app purchases:** none


### QuizAcademy

[App page](https://appshunter.io/ios/app/quizacademy/id6503623409)

Access courses, exams, and training anonymously and without registration. Learn with interactive quizzes and flashcards, even offline. Create your own learning sessions and follow an intelligent plan for efficient study.

**Highlights:** Anonymous access without registration, Interactive quizzes and flashcards, Offline learning capabilities, Personalized learning sessions, Intelligent study planner, Create custom content

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

**In-app purchases:** none


## Frequently asked questions

### Is STRUCTOGRAM free?

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

### Is QuizAcademy free?

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

### Do STRUCTOGRAM or QuizAcademy have ads?

Neither STRUCTOGRAM nor QuizAcademy shows ads.

### Which is updated more often, STRUCTOGRAM or QuizAcademy?

STRUCTOGRAM ships an update every 9 months, and QuizAcademy every 9 days. Most recently, STRUCTOGRAM was updated on June 25, 2026 and QuizAcademy on September 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.*