# STRUCTOGRAM vs changement

The clearest difference is in-app purchases: STRUCTOGRAM at none against changement's 150. STRUCTOGRAM also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. changement sells 150 one-off in-app purchases. STRUCTOGRAM asks for nothing beyond the download.

STRUCTOGRAM ships an update every 9 months, changement every 16 months. The most recent releases landed on June 25, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | STRUCTOGRAM | changement |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 months** | Every 16 months |
| Monetization | Free | — |
| Size | 62 MB | 162 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IBSA Institut für Biostruktur-Analysen AG](https://appshunter.io/developer/1222487681) | [Deutscher Fachverlag GmbH](https://appshunter.io/developer/382631326) |

## 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


### changement

[App page](https://appshunter.io/ios/app/changement-das-magazin/id1186334917)

**Features:** macOS Compatibility

**In-app purchases (150)**

| Purchase | Price | Billing |
| --- | --- | --- |
| cm_08_23_4 | $3.99 | one-time |
| cm_08_23_6 | $3.99 | one-time |
| cm_08_23_5 | $3.99 | one-time |
| cm_08_23_7 | $3.99 | one-time |
| cm_08_23_12 | $3.99 | one-time |
| cm_08_23_8 | $3.99 | one-time |
| cm_08_23_9 | $3.99 | one-time |
| cm_08_23_10 | $3.99 | one-time |
| cm_08_23_11 | $3.99 | one-time |
| cm_08_23_13 | $3.99 | one-time |
| cm_09_23_13 | $3.99 | one-time |
| cm_01_24_6 | $3.99 | one-time |
| cm_01_24_5 | $3.99 | one-time |
| cm_01_24_7 | $3.99 | one-time |
| cm_01_24_10 | $3.99 | one-time |
| cm_01_24_13 | $3.99 | one-time |
| cm_01_24_8 | $3.99 | one-time |
| cm_01_24_11 | $3.99 | one-time |
| cm_01_24_14 | $3.99 | one-time |
| cm_01_24_9 | $3.99 | one-time |
| cm_01_24_12 | $3.99 | one-time |
| cm_02_24_2 | $3.99 | one-time |
| cm_02_24_4 | $3.99 | one-time |
| cm_02_24_6 | $3.99 | one-time |
| cm_02_24_5 | $3.99 | one-time |
| cm_02_24_8 | $3.99 | one-time |
| cm_02_24_7 | $3.99 | one-time |
| cm_02_24_9 | $3.99 | one-time |
| cm_02_24_10 | $3.99 | one-time |
| cm_02_24_11 | $3.99 | one-time |
| cm_02_24_12 | $3.99 | one-time |
| cm_03_24_6 | $3.99 | one-time |
| cm_03_24_7 | $3.99 | one-time |
| cm_03_24_8 | $3.99 | one-time |
| cm_03_24_01 | $3.99 | one-time |
| cm_03_24_3 | $3.99 | one-time |
| cm_03_24_13 | $3.99 | one-time |
| cm_03_24_9 | $3.99 | one-time |
| cm_03_24_10 | $3.99 | one-time |
| cm_03_24_14 | $3.99 | one-time |
| cm_03_24_15 | $3.99 | one-time |
| cm_03_25_03 | $3.99 | one-time |
| cm_03_25_04 | $3.99 | one-time |
| cm_03_25_06 | $3.99 | one-time |
| cm_03_25_07 | $3.99 | one-time |
| cm_03_25_05 | $3.99 | one-time |
| cm_03_25_08 | $3.99 | one-time |
| cm_03_25_09 | $3.99 | one-time |
| cm_03_25_10 | $3.99 | one-time |
| cm_03_25_11 | $3.99 | one-time |
| cm_03_25_12 | $3.99 | one-time |
| cm_02_25_13 | $3.99 | one-time |
| cm_02_25_03 | $3.99 | one-time |
| cm_02_25_04 | $3.99 | one-time |
| cm_02_25_05 | $3.99 | one-time |
| cm_02_25_08 | $3.99 | one-time |
| cm_02_25_06 | $3.99 | one-time |
| cm_02_25_07 | $3.99 | one-time |
| cm_02_25_10 | $3.99 | one-time |
| cm_02_25_09 | $3.99 | one-time |
| cm_02_25_11 | $3.99 | one-time |
| cm_02_25_12 | $3.99 | one-time |
| cm_01_25_02 | $3.99 | one-time |
| cm_01_25_04 | $3.99 | one-time |
| cm_01_25_06 | $3.99 | one-time |
| cm_01_25_05 | $3.99 | one-time |
| cm_01_25_08 | $3.99 | one-time |
| cm_01_25_07 | $3.99 | one-time |
| cm_01_25_09 | $3.99 | one-time |
| cm_01_25_10 | $3.99 | one-time |
| cm_01_25_11 | $3.99 | one-time |
| cm_01_25_12 | $3.99 | one-time |
| cm_09_24_01 | $3.99 | one-time |
| cm_09_24_04 | $3.99 | one-time |
| cm_09_24_07 | $3.99 | one-time |
| cm_09_24_05 | $3.99 | one-time |
| cm_09_24_06 | $3.99 | one-time |
| cm_09_24_08 | $3.99 | one-time |
| cm_09_24_12 | $3.99 | one-time |
| cm_09_24_09 | $3.99 | one-time |
| cm_09_24_10 | $3.99 | one-time |
| cm_09_24_11 | $3.99 | one-time |
| cm_08_24_03 | $3.99 | one-time |
| cm_08_24_04 | $3.99 | one-time |
| cm_08_24_05 | $3.99 | one-time |
| cm_08_24_07 | $3.99 | one-time |
| cm_08_24_06 | $3.99 | one-time |
| cm_08_24_10 | $3.99 | one-time |
| cm_08_24_12 | $3.99 | one-time |
| cm_08_24_09 | $3.99 | one-time |
| cm_08_24_08 | $3.99 | one-time |
| cm_08_24_11 | $3.99 | one-time |
| cm_07_24_11 | $3.99 | one-time |
| cm_07_24_12 | $3.99 | one-time |
| cm_07_24_03 | $3.99 | one-time |
| cm_07_24_08 | $3.99 | one-time |
| cm_07_24_06 | $3.99 | one-time |
| cm_07_24_07 | $3.99 | one-time |
| cm_07_24_13 | $3.99 | one-time |
| cm_07_24_09 | $3.99 | one-time |
| cm_07_24_10 | $3.99 | one-time |
| cm_07_24_14 | $3.99 | one-time |
| cm_06_24_4 | $3.99 | one-time |
| cm_06_24_3 | $3.99 | one-time |
| cm_06_24_6 | $3.99 | one-time |
| cm_06_24_5 | $3.99 | one-time |
| cm_06_24_10 | $3.99 | one-time |
| cm_06_24_7 | $3.99 | one-time |
| cm_06_24_8 | $3.99 | one-time |
| cm_06_24_9 | $3.99 | one-time |
| cm_06_24_12 | $3.99 | one-time |
| cm_06_24_11 | $3.99 | one-time |
| cm_05_24_5 | $3.99 | one-time |
| cm_05_24_4 | $3.99 | one-time |
| cm_05_24_6 | $3.99 | one-time |
| cm_05_24_7 | $3.99 | one-time |
| cm_05_24_8 | $3.99 | one-time |
| cm_05_24_9 | $3.99 | one-time |
| cm_05_24_11 | $3.99 | one-time |
| cm_05_24_10 | $3.99 | one-time |
| cm_05_24_12 | $3.99 | one-time |
| cm_05_24_13 | $3.99 | one-time |
| cm_04_24_3 | $3.99 | one-time |
| cm_04_24_5 | $3.99 | one-time |
| cm_04_24_9 | $3.99 | one-time |
| cm_04_24_7 | $3.99 | one-time |
| cm_04_24_6 | $3.99 | one-time |
| cm_04_24_11 | $3.99 | one-time |
| cm_04_24_8 | $3.99 | one-time |
| cm_04_24_12 | $3.99 | one-time |
| cm_04_24_10 | $3.99 | one-time |
| cm_04_24_13 | $3.99 | one-time |
| cm_ausgabe_2024_04 | $8.99 | one-time |
| cm_ausgabe_2024_01 | $17.99 | one-time |
| cm_ausgabe_2024_02 | $17.99 | one-time |
| cm_ausgabe_2024_03 | $17.99 | one-time |
| cm_ausgabe_2024_06 | $17.99 | one-time |
| cm_ausgabe_2024_08 | $17.99 | one-time |
| cm_ausgabe_2024_05 | $17.99 | one-time |
| cm_ausgabe_2024_07 | $17.99 | one-time |
| cm_ausgabe_2024_09 | $17.99 | one-time |
| cm_ausgabe_2025_01 | $17.99 | one-time |
| cm_ausgabe_2025_02 | $17.99 | one-time |
| cm_ausgabe_2025_03 | $17.99 | one-time |
| cm_ausgabe_2025_05 | $17.99 | one-time |
| cm_ausgabe_2025_04 | $17.99 | one-time |
| cm_ausgabe_2025_06 | $17.99 | one-time |
| cm_ausgabe_2025_07 | $17.99 | one-time |
| cm_ausgabe_2025_09 | $17.99 | one-time |
| cm_ausgabe_2025_08 | $17.99 | one-time |


## Frequently asked questions

### Is STRUCTOGRAM free?

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

### Is changement free?

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

### Do STRUCTOGRAM or changement have ads?

changement shows ads; STRUCTOGRAM does not.

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

STRUCTOGRAM ships an update every 9 months, and changement every 16 months. Most recently, STRUCTOGRAM was updated on June 25, 2026 and changement on September 9, 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.*