# EchoPad vs SotaAgents

The clearest difference is in-app purchases: SotaAgents at none against EchoPad's 3. SotaAgents also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.1). On price, update cadence and ads there is nothing between them.

Both are free to download. EchoPad sells 3 in-app purchases, starting at $6.99 per 7 days. SotaAgents asks for nothing beyond the download.

EchoPad ships an update every 6 weeks, SotaAgents monthly. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | EchoPad | SotaAgents |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 48 MB | 36 MB |
| Requires iOS | 17.1 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Wabi Sabi Solutions LLC](https://appshunter.io/developer/1790380390) | [Sota Labs](https://appshunter.io/developer/1736992182) |

## What reviewers say

### EchoPad

[App page](https://appshunter.io/ios/app/echopad-private-ai-notes/id6755715201)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EchoPad Weekly | $6.99 | per 7 days |
| Weekly Free Trial | $6.99 | per 7 days |
| Yearly Subscription | $39.99 | per year |


### SotaAgents

[App page](https://appshunter.io/ios/app/sotaagents/id6785245457)

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

**In-app purchases:** none


## Frequently asked questions

### Is EchoPad free?

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

### Is SotaAgents free?

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

### Do EchoPad or SotaAgents have ads?

Neither EchoPad nor SotaAgents shows ads.

### Which is updated more often, EchoPad or SotaAgents?

EchoPad ships an update every 6 weeks, and SotaAgents monthly. Most recently, EchoPad was updated on October 4, 2026 and SotaAgents on October 6, 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.*