# Echo vs AI Agent

The clearest difference is in-app purchases: Echo at none against AI Agent's 2. AI Agent's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.6). On price, update cadence and ads there is nothing between them.

Both are free to download. AI Agent sells 2 in-app purchases, starting at $5.99 per month. Echo asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Echo | AI Agent |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 95 MB | 52 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [APPVANGUARDS SRL](https://appshunter.io/developer/1873590379) | [Abduljamil Nizomxo'ja](https://appshunter.io/developer/1895364488) |

## What reviewers say

### Echo

[App page](https://appshunter.io/ios/app/echo-speak-track-grow/id6758552998)

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

**In-app purchases:** none


### AI Agent

[App page](https://appshunter.io/ios/app/ai-agent-multi-ai-assistant/id6784748532)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan | $5.99 | per month |
| AI Assistant Pro | $59.99 | per year |


## Frequently asked questions

### Is Echo free?

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

### Is AI Agent free?

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

### Do Echo or AI Agent have ads?

Neither Echo nor AI Agent shows ads.

### Which is updated more often, Echo or AI Agent?

Echo ships an update weekly, and AI Agent weekly. Most recently, Echo was updated on October 25, 2026 and AI Agent on October 24, 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.*