# Echo vs Sovereign

The clearest difference is in-app purchases: Echo at none against Sovereign's 3. Echo also leads on update cadence (weekly vs every 3 weeks). Sovereign's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Sovereign sells 3 in-app purchases, starting at $4.99 per month. Echo asks for nothing beyond the download.

Echo ships an update weekly, Sovereign every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Echo | Sovereign |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 95 MB | 17 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 12+ |
| Developer | [APPVANGUARDS SRL](https://appshunter.io/developer/1873590379) | [joseph hamawi](https://appshunter.io/developer/1854729220) |

## 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


### Sovereign

[App page](https://appshunter.io/ios/app/sovereign-private-ai-notes/id6762365626)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sovereign Pro Monthly | $4.99 | per month |
| Sovereign Pro Yearly | $29.99 | per year |
| Sovereign Pro Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Echo free?

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

### Is Sovereign free?

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

### Do Echo or Sovereign have ads?

Neither Echo nor Sovereign shows ads.

### Which is updated more often, Echo or Sovereign?

Echo ships an update weekly, and Sovereign every 3 weeks. Most recently, Echo was updated on November 5, 2026 and Sovereign on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*