# Spirax Sarco Ball Valves vs Arouca Digital

The clearest difference is update cadence: Arouca Digital at fortnightly against Spirax Sarco Ball Valves's every 5 months. Spirax Sarco Ball Valves's advantage is iOS requirement (7.1 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Spirax Sarco Ball Valves ships an update every 5 months, Arouca Digital fortnightly. The most recent releases landed on October 26, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Spirax Sarco Ball Valves | Arouca Digital |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Size | 36 MB | 64 MB |
| Requires iOS | **7.1** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Aeon Infinity](https://appshunter.io/developer/809724330) | [Municipio de Arouca](https://appshunter.io/developer/1508573680) |

## What reviewers say

### Spirax Sarco Ball Valves

[App page](https://appshunter.io/ios/app/spirax-sarco-ball-valves/id879663550)

**Features:** macOS Compatibility

**In-app purchases:** none


### Arouca Digital

[App page](https://appshunter.io/ios/app/arouca-digital/id6740288113)

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

**In-app purchases:** none


## Frequently asked questions

### Is Spirax Sarco Ball Valves free?

Spirax Sarco Ball Valves is free to download, with no in-app purchases.

### Is Arouca Digital free?

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

### Do Spirax Sarco Ball Valves or Arouca Digital have ads?

Neither Spirax Sarco Ball Valves nor Arouca Digital shows ads.

### Which is updated more often, Spirax Sarco Ball Valves or Arouca Digital?

Spirax Sarco Ball Valves ships an update every 5 months, and Arouca Digital fortnightly. Most recently, Spirax Sarco Ball Valves was updated on October 26, 2026 and Arouca Digital on October 14, 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.*