# PRISM Instrument vs medmonitor tablet app

The clearest difference is in-app purchases: medmonitor tablet app at none against PRISM Instrument's 1. medmonitor tablet app also leads on update cadence (every 11 days vs every 51 months). PRISM Instrument's advantage is iOS requirement (13.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. PRISM Instrument sells 1 in-app purchase, starting at $29.49 per year. medmonitor tablet app asks for nothing beyond the download.

PRISM Instrument ships an update every 51 months, medmonitor tablet app every 11 days. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | PRISM Instrument | medmonitor tablet app |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 51 months | **Every 11 days** |
| Size | 30 MB | 60 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Prismium GmbH](https://appshunter.io/developer/1416443576) | [medmonitor.swiss AG](https://appshunter.io/developer/1717073862) |

## What reviewers say

### PRISM Instrument

[App page](https://appshunter.io/ios/app/prism-instrument/id1552249113)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRISM Instrument App | $29.49 | per year |


### medmonitor tablet app

[App page](https://appshunter.io/ios/app/medmonitor-tablet-app/id6472669544)

**In-app purchases:** none


## Frequently asked questions

### Is PRISM Instrument free?

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

### Is medmonitor tablet app free?

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

### Do PRISM Instrument or medmonitor tablet app have ads?

Neither PRISM Instrument nor medmonitor tablet app shows ads.

### Which is updated more often, PRISM Instrument or medmonitor tablet app?

PRISM Instrument ships an update every 51 months, and medmonitor tablet app every 11 days. Most recently, PRISM Instrument was updated on October 29, 2026 and medmonitor tablet app on October 30, 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.*