# GeoDoku vs SousyoPelmanism byNSDev

The clearest difference is in-app purchases: SousyoPelmanism byNSDev at none against GeoDoku's 1. GeoDoku's advantage is iOS requirement (10.3 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. GeoDoku sells 1 one-off in-app purchase. SousyoPelmanism byNSDev asks for nothing beyond the download.

GeoDoku ships an update every 22 months, SousyoPelmanism byNSDev every 39 months. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | GeoDoku | SousyoPelmanism byNSDev |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 22 months** | Every 39 months |
| Size | 11 MB | 15 MB |
| Requires iOS | **10.3** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dietmar Herbert Schwarz Webers](https://appshunter.io/developer/1714893762) | [NIHON SYSTEM DEVELOPER CORPORATION](https://appshunter.io/developer/1198103734) |

## What reviewers say

### GeoDoku

[App page](https://appshunter.io/ios/app/geodoku/id657625863)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $0.99 | one-time |


### SousyoPelmanism byNSDev

[App page](https://appshunter.io/ios/app/sousyopelmanism-bynsdev/id1275051253)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GeoDoku free?

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

### Is SousyoPelmanism byNSDev free?

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

### Do GeoDoku or SousyoPelmanism byNSDev have ads?

Neither GeoDoku nor SousyoPelmanism byNSDev shows ads.

### Which is updated more often, GeoDoku or SousyoPelmanism byNSDev?

GeoDoku ships an update every 22 months, and SousyoPelmanism byNSDev every 39 months. Most recently, GeoDoku was updated on October 7, 2026 and SousyoPelmanism byNSDev on October 10, 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.*