# Fast AI vs Adabot

The clearest difference is rating: Adabot at 5.0 against Fast AI's 3.0. Adabot also leads on ads (none vs shown) and iOS requirement (12.4 vs 15.1). Fast AI's advantage is update cadence (every 2 weeks vs every 5 months). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Fast AI sells 1 in-app purchase, starting at $5.99 per 7 days and Adabot sells 6 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Adabot holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

Fast AI ships an update every 2 weeks, Adabot every 5 months. The most recent releases landed on October 2, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Fast AI | Adabot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/fast-ai-chatbot-assistant/id1663617334/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/adabot/id6445854414/reviews)** |
| Number of ratings | 3 | 3 |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 150 MB | 29 MB |
| Requires iOS | 15.1 | **12.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Advenworks Ltd.](https://appshunter.io/developer/329900469) | [DEUCETEK LLC](https://appshunter.io/developer/1524753200) |

## What reviewers say

### Fast AI

[App page](https://appshunter.io/ios/app/fast-ai-chatbot-assistant/id1663617334)

This AI chatbot offers personalized conversations and instant assistance using advanced natural language processing. Powered by ChatGPT, it can help with daily tasks, answer questions, provide writing assistance, and engage in conversations.

**Highlights:** AI-powered conversations, Instant assistance, Natural language processing, Writing help, Text completion, Powered by ChatGPT

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fast.ai Pro | $5.99 | per 7 days |


### Adabot

[App page](https://appshunter.io/ios/app/adabot/id6445854414)

This AI chatbot generates text for creative writing, language practice, information retrieval, and more. It acts as a personal assistant and conversational partner, powered by advanced AI technology.

**Highlights:** AI-powered text generation, Creative writing assistance, Language practice and translation, Instant information retrieval, Personal assistant capabilities, Conversational partner

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Adabot Plus | $9.99 | per month |
| Adabot 30 Plan | $19.99 | per month |
| Adabot 40 Plan | $29.99 | per month |
| Adabot 50 Plan | $39.99 | per month |
| Adabot 60 Plan | $49.99 | per month |
| Adabot 125 Plan | $99.99 | per month |


## Frequently asked questions

### Is Fast AI free?

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

### Is Adabot free?

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

### Which has better reviews, Fast AI or Adabot?

Adabot is rated higher. Fast AI averages 3.0 out of 5 from 3 ratings, while Adabot averages 5.0 from 3 ratings.

### Do Fast AI or Adabot have ads?

Fast AI shows ads; Adabot does not.

### Which is updated more often, Fast AI or Adabot?

Fast AI ships an update every 2 weeks, and Adabot every 5 months. Most recently, Fast AI was updated on October 2, 2026 and Adabot on October 17, 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.*