# Only PGDBA Prep vs Mine Portal

The clearest difference is ads: Only PGDBA Prep at none against Mine Portal's shown. Mine Portal's advantage is iOS requirement (13.0 vs 17.5). On price, 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.

## The numbers

| Metric | Only PGDBA Prep | Mine Portal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | — |
| Size | 247 MB | 36 MB |
| Requires iOS | 17.5 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Manjeet Mehta](https://appshunter.io/developer/1188974617) | [Deepa Kumari](https://appshunter.io/developer/1760282629) |

## What reviewers say

### Only PGDBA Prep

[App page](https://appshunter.io/ios/app/only-pgdba-prep/id6478480924)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mine Portal

[App page](https://appshunter.io/ios/app/mine-portal-mining-solution/id6593669140)

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

**In-app purchases:** none


## Frequently asked questions

### Is Only PGDBA Prep free?

Only PGDBA Prep is free to download, with no in-app purchases.

### Is Mine Portal free?

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

### Do Only PGDBA Prep or Mine Portal have ads?

Mine Portal shows ads; Only PGDBA Prep does not.

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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.*