# Promethean vs dim²ension

The clearest difference is device support: Promethean at 3 against dim²ension's —. On price, update cadence, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on August 19, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Promethean | dim²ension |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (59 ratings)](https://appshunter.io/ios/app/promethean/id1447288595/reviews)** | — |
| Number of ratings | **59** | — |
| Positive reviews | 17.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free | — |
| Size | 66 MB | 26 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Promethean](https://appshunter.io/developer/321367877) | [Apparent Media](https://appshunter.io/developer/391754360) |

## What reviewers say

### Promethean

[App page](https://appshunter.io/ios/app/promethean/id1447288595)

This app facilitates classroom collaboration by allowing students and teachers to interact with interactive panels wirelessly. IT administrators can also manage panel enrollment and updates. It offers screen sharing and access to training resources.

**Highlights:** Wireless screen sharing, Panel management for IT admins, Access to training materials, Student-teacher interaction, Panel enrollment and naming

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

**In-app purchases:** none


### dim²ension

[App page](https://appshunter.io/ios/app/dimension/id6759796257)

**In-app purchases:** none


## Frequently asked questions

### Is Promethean free?

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

### Is dim²ension free?

dim²ension is free to download, with no in-app purchases.

### Which is updated more often, Promethean or dim²ension?

Promethean ships an update every 4 months, and dim²ension every 4 months. Most recently, Promethean was updated on August 19, 2026 and dim²ension on September 13, 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.*