# OB Scan vs Spin Piscinas

The clearest difference is iOS requirement: Spin Piscinas at 11.0 against OB Scan's 15.1. 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.

OB Scan ships an update every 2 weeks, Spin Piscinas every 8 days. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | OB Scan | Spin Piscinas |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Size | 29 MB | 132 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OBRA BLANCA](https://appshunter.io/developer/1837551961) | [spin SA de CV](https://appshunter.io/developer/1099375421) |

## What reviewers say

### OB Scan

[App page](https://appshunter.io/ios/app/ob-scan/id1473745199)

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

**In-app purchases:** none


### Spin Piscinas

[App page](https://appshunter.io/ios/app/spin-piscinas/id6449788993)

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

**In-app purchases:** none


## Frequently asked questions

### Is OB Scan free?

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

### Is Spin Piscinas free?

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

### Do OB Scan or Spin Piscinas have ads?

Neither OB Scan nor Spin Piscinas shows ads.

### Which is updated more often, OB Scan or Spin Piscinas?

OB Scan ships an update every 2 weeks, and Spin Piscinas every 8 days. Most recently, OB Scan was updated on October 12, 2026 and Spin Piscinas on October 8, 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.*