# Prof Pref vs ServiceMemo

The clearest difference is price: Prof Pref at Free against ServiceMemo's $0.99. Prof Pref also leads on device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

Prof Pref is free to download; ServiceMemo costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Prof Pref | ServiceMemo |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Size | 1 MB | 1 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vitaly Kulagin](https://appshunter.io/developer/1524623012) | [Anton Golovatuk](https://appshunter.io/developer/510289187) |

## What reviewers say

### Prof Pref

[App page](https://appshunter.io/ios/app/prof-pref/id1662598113)

**Features:** macOS Compatibility

**In-app purchases:** none


### ServiceMemo

[App page](https://appshunter.io/ios/app/servicememo/id6468877109)

**In-app purchases:** none


## Frequently asked questions

### Is Prof Pref free?

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

### Is ServiceMemo free?

ServiceMemo costs $0.99, with no in-app purchases.

### Do Prof Pref or ServiceMemo have ads?

Neither Prof Pref nor ServiceMemo shows ads.

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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.*