# PresentationOS vs Notion Dialer

The clearest difference is iOS requirement: PresentationOS at 12.0 against Notion Dialer's 15.0. On price, update cadence, ads 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.

PresentationOS ships an update monthly, Notion Dialer every 6 weeks. The most recent releases landed on September 14, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | PresentationOS | Notion Dialer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/presentationos/id1260906979/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free | — |
| Size | 164 MB | 56 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EMBLEM LLC](https://appshunter.io/developer/1084953360) | [Starship Coder](https://appshunter.io/developer/1604346157) |

## What reviewers say

### PresentationOS

[App page](https://appshunter.io/ios/app/presentationos/id1260906979)

This platform centralizes sales and marketing materials, allowing businesses to engage audiences across various screens. It offers features like content search, file tagging, and usage analytics to optimize marketing efforts and sales processes.

**Highlights:** Content search and file tagging, Device assignment and group permissions, Usage analytics for marketing insights, Offline content access, 3D module for product showcase, Training module with courses and questionnaires, CRM integration for data sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### Notion Dialer

[App page](https://appshunter.io/ios/app/notion-dialer/id6469775131)

**In-app purchases:** none


## Frequently asked questions

### Is PresentationOS free?

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

### Is Notion Dialer free?

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

### Do PresentationOS or Notion Dialer have ads?

Neither PresentationOS nor Notion Dialer shows ads.

### Which is updated more often, PresentationOS or Notion Dialer?

PresentationOS ships an update monthly, and Notion Dialer every 6 weeks. Most recently, PresentationOS was updated on September 14, 2026 and Notion Dialer on September 19, 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.*