# Promethic vs Whizo AI

The clearest difference is update cadence: Whizo AI at every 3 days against Promethic's every 3 weeks. Promethic's advantage is iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Promethic ships an update every 3 weeks, Whizo AI every 3 days. The most recent releases landed on October 18, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Promethic | Whizo AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/promethic/id6762032660/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 31 MB | 20 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Soulware Studio LLC](https://appshunter.io/developer/1466437829) | [Whizoid studio LLP](https://appshunter.io/developer/6785965888) |

## What reviewers say

### Promethic

[App page](https://appshunter.io/ios/app/promethic/id6762032660)

This app transforms your AI prompts into reusable tools that learn from your revisions. It eliminates chat history and character limits, allowing prompts to evolve and improve over time. Import existing prompts or generate new ones based on your examples.

**Highlights:** Prompts as standalone tools, Persistent revision tracking, Saved model settings, Prompt import functionality, AI prompt generation, No character limits

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

**In-app purchases:** none


### Whizo AI

[App page](https://appshunter.io/ios/app/whizo-ai/id6785965886)

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

**In-app purchases:** none


## Frequently asked questions

### Is Promethic free?

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

### Is Whizo AI free?

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

### Do Promethic or Whizo AI have ads?

Neither Promethic nor Whizo AI shows ads.

### Which is updated more often, Promethic or Whizo AI?

Promethic ships an update every 3 weeks, and Whizo AI every 3 days. Most recently, Promethic was updated on October 18, 2026 and Whizo AI on October 28, 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.*