# SDA vs Asp

The clearest difference is update cadence: Asp at every 10 days against SDA's every 3 weeks. Asp also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price, 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.

SDA ships an update every 3 weeks, Asp every 10 days. The most recent releases landed on September 23, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | SDA | Asp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Size | 69 MB | 57 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [PRIMEIRA IGREJA BATISTA DE CURITIBA](https://appshunter.io/developer/1474380053) | [Joao Vitor Ekert dos Santos](https://appshunter.io/developer/1895987648) |

## What reviewers say

### SDA

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

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

**In-app purchases:** none


### Asp

[App page](https://appshunter.io/ios/app/asp-it/id6766263532)

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

**In-app purchases:** none


## Frequently asked questions

### Is SDA free?

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

### Is Asp free?

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

### Do SDA or Asp have ads?

Neither SDA nor Asp shows ads.

### Which is updated more often, SDA or Asp?

SDA ships an update every 3 weeks, and Asp every 10 days. Most recently, SDA was updated on September 23, 2026 and Asp on September 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*