# Progressia vs AIknow

The clearest difference is in-app purchases: Progressia at none against AIknow's 2. AIknow's advantage is update cadence (fortnightly vs every 41 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AIknow sells 2 in-app purchases, starting at $7.99 per 7 days. Progressia asks for nothing beyond the download.

Progressia ships an update every 41 months, AIknow fortnightly. Both last shipped on October 27, 2026.

## The numbers

| Metric | Progressia | AIknow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 41 months | **Fortnightly** |
| Size | 2 MB | 52 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [William Chrisandy](https://appshunter.io/developer/1631957766) | [Loris Romanescu](https://appshunter.io/developer/1714593912) |

## What reviewers say

### Progressia

[App page](https://appshunter.io/ios/app/progressia/id1637570812)

**Features:** macOS Compatibility

**In-app purchases:** none


### AIknow

[App page](https://appshunter.io/ios/app/aiknow-ai-chat-with-chatbot/id6470978780)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $7.99 | per 7 days |
| Monthly | $24.99 | per month |


## Frequently asked questions

### Is Progressia free?

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

### Is AIknow free?

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

### Do Progressia or AIknow have ads?

Neither Progressia nor AIknow shows ads.

### Which is updated more often, Progressia or AIknow?

Progressia ships an update every 41 months, and AIknow fortnightly. Most recently, Progressia was updated on October 27, 2026 and AIknow on October 27, 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.*