# Sia vs AuDHD Loop

The clearest difference is ads: AuDHD Loop at none against Sia's shown. Sia's advantage is update cadence (every 2 weeks vs monthly) and iOS requirement (15.5 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Sia sells 8 in-app purchases, starting at $4.99 per month and AuDHD Loop sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Sia ships an update every 2 weeks, AuDHD Loop monthly. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sia | AuDHD Loop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 116 MB | 5 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Markus Fordemann](https://appshunter.io/developer/1679561698) | [Mitaanshu Agarwal](https://appshunter.io/developer/1896724075) |

## What reviewers say

### Sia

[App page](https://appshunter.io/ios/app/sia-sensory-overload-relief/id6612021805)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Supporter | $4.99 | per month |
| Sia Plus | $5.99 | per month |
| Sia Plus | $34.99 | per year |
| Annual Supporter | $44.99 | per year |
| Thanks Micro Tip | $0.99 | one-time |
| Plant a Seed | $2.99 | one-time |
| Nurture Growth | $8.99 | one-time |
| Sia Plus Lifetime | $79.99 | one-time |


### AuDHD Loop

[App page](https://appshunter.io/ios/app/audhd-loop/id6772554876)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AuDHD Loop Pro Monthly | $2.99 | per month |
| AuDHD Loop Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is Sia free?

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

### Is AuDHD Loop free?

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

### Do Sia or AuDHD Loop have ads?

Sia shows ads; AuDHD Loop does not.

### Which is updated more often, Sia or AuDHD Loop?

Sia ships an update every 2 weeks, and AuDHD Loop monthly. Most recently, Sia was updated on November 8, 2026 and AuDHD Loop on October 31, 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.*