# SLM NV vs PresiTimer

The clearest difference is in-app purchases: SLM NV at none against PresiTimer's 1. SLM NV also leads on iOS requirement (10.0 vs 26.0). PresiTimer's advantage is update cadence (every 2 months vs every 22 months). On price, ads and device support there is nothing between them.

Both are free to download. PresiTimer sells 1 one-off in-app purchase. SLM NV asks for nothing beyond the download.

SLM NV ships an update every 22 months, PresiTimer every 2 months. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SLM NV | PresiTimer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (4 ratings)](https://appshunter.io/ios/app/presitimer-presentation-timer/id1666845201/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 77 MB | 10 MB |
| Requires iOS | **10.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Klaus Union GmbH & Co KG](https://appshunter.io/developer/1402081482) | [Ivo Maag](https://appshunter.io/developer/1619751397) |

## What reviewers say

### SLM NV

[App page](https://appshunter.io/ios/app/slm-nv-klaus-union/id1402088806)

**In-app purchases:** none


### PresiTimer

[App page](https://appshunter.io/ios/app/presitimer-presentation-timer/id1666845201)

This app helps you manage your presentation timing discreetly. It keeps your device's screen on and silent, allowing you to focus on your delivery without distracting sounds. Ideal for keeping track of your speaking time on stage.

**Highlights:** Silent operation, Always-on display, Discreet timing control, Suitable for stage use, Simple interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PresiTimer Pro | $1.99 | one-time |


## Frequently asked questions

### Is SLM NV free?

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

### Is PresiTimer free?

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

### Do SLM NV or PresiTimer have ads?

Neither SLM NV nor PresiTimer shows ads.

### Which is updated more often, SLM NV or PresiTimer?

SLM NV ships an update every 22 months, and PresiTimer every 2 months. Most recently, SLM NV was updated on October 12, 2026 and PresiTimer on October 24, 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.*