# DA0 vs ProudImmigrant

The clearest difference is in-app purchases: ProudImmigrant at none against DA0's 3. ProudImmigrant also leads on update cadence (every 2 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DA0 sells 3 in-app purchases, starting at $3.99 per month. ProudImmigrant asks for nothing beyond the download.

DA0 ships an update every 3 months, ProudImmigrant every 2 days. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | DA0 | ProudImmigrant |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Size | 27 MB | 30 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Davy Raitt](https://appshunter.io/developer/1795318281) | [ProudTech Inc.](https://appshunter.io/developer/1896760044) |

## What reviewers say

### DA0

[App page](https://appshunter.io/ios/app/da0-001-data-analytics-prep/id6761255165)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Pro Yearly | $14.99 | per year |
| Pro Lifetime | $19.99 | one-time |


### ProudImmigrant

[App page](https://appshunter.io/ios/app/proudimmigrant/id6770668191)

**In-app purchases:** none


## Frequently asked questions

### Is DA0 free?

DA0 is free to download, with in-app purchases available.

### Is ProudImmigrant free?

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

### Do DA0 or ProudImmigrant have ads?

Neither DA0 nor ProudImmigrant shows ads.

### Which is updated more often, DA0 or ProudImmigrant?

DA0 ships an update every 3 months, and ProudImmigrant every 2 days. Most recently, DA0 was updated on October 14, 2026 and ProudImmigrant 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.*