# otris compliance vs PresiTimer

The clearest difference is in-app purchases: otris compliance at none against PresiTimer's 1. otris compliance also leads on iOS requirement (15.5 vs 26.0). PresiTimer's advantage is update cadence (every 2 months vs every 4 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. otris compliance asks for nothing beyond the download.

otris compliance ships an update every 4 months, PresiTimer every 2 months. The most recent releases landed on September 28, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | otris compliance | 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 4 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 87 MB | 10 MB |
| Requires iOS | **15.5** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [otris software AG](https://appshunter.io/developer/1235754393) | [Ivo Maag](https://appshunter.io/developer/1619751397) |

## What reviewers say

### otris compliance

[App page](https://appshunter.io/ios/app/otris-compliance/id1413152827)

**Features:** macOS Compatibility

**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 otris compliance free?

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

### Is PresiTimer free?

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

### Do otris compliance or PresiTimer have ads?

Neither otris compliance nor PresiTimer shows ads.

### Which is updated more often, otris compliance or PresiTimer?

otris compliance ships an update every 4 months, and PresiTimer every 2 months. Most recently, otris compliance was updated on September 28, 2026 and PresiTimer on October 4, 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.*