# STRUCTOGRAM vs Geldlehrer

The clearest difference is review sentiment: Geldlehrer at 100% against STRUCTOGRAM's 75%. Geldlehrer also leads on iOS requirement (12.0 vs 15.6). On price, update cadence, ads and in-app purchases 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, Geldlehrer every 5 months. The most recent releases landed on June 25, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | STRUCTOGRAM | Geldlehrer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 months** |
| Monetization | Free | Free |
| Size | 62 MB | 37 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IBSA Institut für Biostruktur-Analysen AG](https://appshunter.io/developer/1222487681) | [Geldlehrer e.V.](https://appshunter.io/developer/1602685350) |

## 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


### Geldlehrer

[App page](https://appshunter.io/ios/app/geldlehrer-finanzrechner/id1602685348)

This financial calculator helps you easily manage savings, loans, inflation, and retirement planning. It's designed for everyone, from beginners to finance experts, with an intuitive interface for making smarter money decisions.

**Highlights:** Savings calculations, Loan and credit analysis, Inflation and price increase tracking, Retirement planning, Intuitive user interface, Personal finance strategy development

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is STRUCTOGRAM free?

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

### Is Geldlehrer free?

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

### Do STRUCTOGRAM or Geldlehrer have ads?

Neither STRUCTOGRAM nor Geldlehrer shows ads.

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

STRUCTOGRAM ships an update every 9 months, and Geldlehrer every 5 months. Most recently, STRUCTOGRAM was updated on June 25, 2026 and Geldlehrer on September 17, 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.*