# Quadrangular Pinhais vs SDA

The clearest difference is update cadence: SDA at every 3 weeks against Quadrangular Pinhais's every 2 months. 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.

Quadrangular Pinhais ships an update every 2 months, SDA every 3 weeks. The most recent releases landed on October 10, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Quadrangular Pinhais | SDA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 70 MB | 69 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | +4 |
| Developer | [Igreja do Evangelho Quadrangular](https://appshunter.io/developer/1499571511) | [PRIMEIRA IGREJA BATISTA DE CURITIBA](https://appshunter.io/developer/1474380053) |

## What reviewers say

### Quadrangular Pinhais

[App page](https://appshunter.io/ios/app/quadrangular-pinhais/id6470078710)

**Features:** macOS Compatibility

**In-app purchases:** none


### SDA

[App page](https://appshunter.io/ios/app/sda-revival-week/id6504500680)

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

**In-app purchases:** none


## Frequently asked questions

### Is Quadrangular Pinhais free?

Quadrangular Pinhais is free to download, with no in-app purchases.

### Is SDA free?

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

### Do Quadrangular Pinhais or SDA have ads?

Neither Quadrangular Pinhais nor SDA shows ads.

### Which is updated more often, Quadrangular Pinhais or SDA?

Quadrangular Pinhais ships an update every 2 months, and SDA every 3 weeks. Most recently, Quadrangular Pinhais was updated on October 10, 2026 and SDA on September 23, 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.*