# Promethean vs TwentyFiveWords

The clearest difference is update cadence: TwentyFiveWords at daily against Promethean's every 4 months. Promethean's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.2). On price, 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.

Promethean ships an update every 4 months, TwentyFiveWords daily. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Promethean | TwentyFiveWords |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (60 ratings)](https://appshunter.io/ios/app/promethean/id1447288595/reviews)** | — |
| Number of ratings | **60** | — |
| Positive reviews | 17.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Free | — |
| Size | 66 MB | 11 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Promethean](https://appshunter.io/developer/321367877) | [Matthew Hardie](https://appshunter.io/developer/1797782112) |

## 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


### TwentyFiveWords

[App page](https://appshunter.io/ios/app/twentyfivewords/id6767059938)

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

**In-app purchases:** none


## Frequently asked questions

### Is Promethean free?

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

### Is TwentyFiveWords free?

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

### Do Promethean or TwentyFiveWords have ads?

Neither Promethean nor TwentyFiveWords shows ads.

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

Promethean ships an update every 4 months, and TwentyFiveWords daily. Most recently, Promethean was updated on October 20, 2026 and TwentyFiveWords on October 10, 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.*