# ISPPD vs APPri

The clearest difference is device support: APPri at 3 against ISPPD's —. ISPPD's advantage is iOS requirement (11.0 vs 15.4). On price 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.

## The numbers

| Metric | ISPPD | APPri |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Size | 26 MB | 20 MB |
| Requires iOS | **11.0** | 15.4 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [International Symposium on Pneumococci and Pneumococcal Diseases Association](https://appshunter.io/developer/1622856380) | [Get Done](https://appshunter.io/developer/1586156853) |

## What reviewers say

### ISPPD

[App page](https://appshunter.io/ios/app/isppd-13/id6478120943)

**In-app purchases:** none


### APPri

[App page](https://appshunter.io/ios/app/appri/id6758054732)

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

**In-app purchases:** none


## Frequently asked questions

### Is ISPPD free?

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

### Is APPri free?

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

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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.*