# EchoPad vs Luminary AI

The clearest difference is in-app purchases: Luminary AI at none against EchoPad's 3. Luminary AI also leads on update cadence (every 3 weeks vs every 6 weeks). EchoPad's advantage is iOS requirement (17.1 vs 26.0). On price, ads and device support there is nothing between them.

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

EchoPad ships an update every 6 weeks, Luminary AI every 3 weeks. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | EchoPad | Luminary AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 48 MB | 85 MB |
| Requires iOS | **17.1** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Wabi Sabi Solutions LLC](https://appshunter.io/developer/1790380390) | [Luminary AI](https://appshunter.io/developer/6774132461) |

## 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 |


### Luminary AI

[App page](https://appshunter.io/ios/app/luminary-ai-explore-anything/id6774132456)

**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 Luminary AI free?

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

### Do EchoPad or Luminary AI have ads?

Neither EchoPad nor Luminary AI shows ads.

### Which is updated more often, EchoPad or Luminary AI?

EchoPad ships an update every 6 weeks, and Luminary AI every 3 weeks. Most recently, EchoPad was updated on October 28, 2026 and Luminary AI on November 5, 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.*