# Professor vs AI ChatBotㅤ

The clearest difference is update cadence: Professor at every 6 weeks against AI ChatBotㅤ's every 3 months. AI ChatBotㅤ's advantage is iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Professor sells 3 one-off in-app purchases and AI ChatBotㅤ sells 5 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Professor ships an update every 6 weeks, AI ChatBotㅤ every 3 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | Professor | AI ChatBotㅤ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Size | 21 MB | 65 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Dmitrii Sokolov](https://appshunter.io/developer/1595940403) | [DARK TOWER LLC](https://appshunter.io/developer/1857673071) |

## What reviewers say

### Professor

[App page](https://appshunter.io/ios/app/professor-ai-chatbot/id1664943029)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month | $1.99 | one-time |
| 6 months | $6.99 | one-time |
| 1 year | $10.99 | one-time |


### AI ChatBotㅤ

[App page](https://appshunter.io/ios/app/ai-chatbot/id6755965301)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly-Trial | $4.99 | per 7 days |
| Monthly | $9.99 | per month |
| Yearly | $34.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Professor free?

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

### Is AI ChatBotㅤ free?

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

### Which is updated more often, Professor or AI ChatBotㅤ?

Professor ships an update every 6 weeks, and AI ChatBotㅤ every 3 months. Most recently, Professor was updated on October 25, 2026 and AI ChatBotㅤ on October 25, 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.*