# A3 AI vs Keyda

The clearest difference is ads: Keyda at none against A3 AI's shown. Keyda also leads on update cadence (every 5 days vs fortnightly). A3 AI's advantage is iOS requirement (15.6 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. A3 AI sells 4 in-app purchases, starting at $3.99 per 7 days and Keyda sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

A3 AI ships an update fortnightly, Keyda every 5 days. Both last shipped on October 11, 2026.

## The numbers

| Metric | A3 AI | Keyda |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/a3-ai-open-chatbot-assistant/id6450591705/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 324 MB | 50 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 9+ |
| Developer | [VGAMES CORPORATION](https://appshunter.io/developer/1693984054) | [Nikhil Ryan](https://appshunter.io/developer/1866638358) |

## What reviewers say

### A3 AI

[App page](https://appshunter.io/ios/app/a3-ai-open-chatbot-assistant/id6450591705)

This AI assistant provides instant answers, personalized recommendations, and creative inspiration. It helps with writing, language practice, and brainstorming across a wide range of topics.

**Highlights:** Instant answers on any topic, Creative writing assistance (stories, poems, lyrics), Multilingual language practice and translation, Personalized recommendations, Brainstorming and idea generation, Code and math equation help

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Weekly Subscription | $3.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $39.99 | per year |


### Keyda

[App page](https://appshunter.io/ios/app/keyda/id6770684594)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite Keyda — Monthly | $1.99 | per month |
| Pro Keyda — Monthly | $4.99 | per month |
| Pro Keyda — Annual | $29.99 | per year |


## Frequently asked questions

### Is A3 AI free?

A3 AI is free to download, with in-app purchases available.

### Is Keyda free?

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

### Do A3 AI or Keyda have ads?

A3 AI shows ads; Keyda does not.

### Which is updated more often, A3 AI or Keyda?

A3 AI ships an update fortnightly, and Keyda every 5 days. Most recently, A3 AI was updated on October 11, 2026 and Keyda on October 11, 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.*