# Flexii vs SIA Studios

The clearest difference is in-app purchases: SIA Studios at none against Flexii's 3. SIA Studios 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. Flexii sells 3 in-app purchases, starting at $11.99 per month. SIA Studios asks for nothing beyond the download.

Flexii ships an update every 4 months, SIA Studios every 5 months. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Flexii | SIA Studios |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 5 months |
| Size | 55 MB | 51 MB |
| Requires iOS | **14.0.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Kirsten Bode](https://appshunter.io/developer/1773119476) | [BSPORT](https://appshunter.io/developer/1356621553) |

## What reviewers say

### Flexii

[App page](https://appshunter.io/ios/app/flexii/id6736708648)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monatlich | $11.99 | per month |
| 3-monatiges Programm | $29.99 | per 3 months |
| Jährlich | $119.99 | per year |


### SIA Studios

[App page](https://appshunter.io/ios/app/sia-studios/id6747423980)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flexii free?

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

### Is SIA Studios free?

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

### Do Flexii or SIA Studios have ads?

Flexii shows ads; SIA Studios does not.

### Which is updated more often, Flexii or SIA Studios?

Flexii ships an update every 4 months, and SIA Studios every 5 months. Most recently, Flexii was updated on October 2, 2026 and SIA Studios 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.*