# Memo AI Notes vs ESS Online

The clearest difference is in-app purchases: ESS Online at none against Memo AI Notes's 2. ESS Online also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.2). Memo AI Notes's advantage is update cadence (daily vs monthly). On price and ads there is nothing between them.

Both are free to download. Memo AI Notes sells 2 in-app purchases, starting at $3.99 per 7 days. ESS Online asks for nothing beyond the download.

Memo AI Notes ships an update daily, ESS Online monthly. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Memo AI Notes | ESS Online |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/memo-ai-notes/id6747631353/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Monthly |
| Monetization | Freemium | — |
| Size | 5 MB | 61 MB |
| Requires iOS | 18.2 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Avery Intelligence](https://appshunter.io/developer/1802111127) | [Vanhak Sreng](https://appshunter.io/developer/1626768007) |

## What reviewers say

### Memo AI Notes

[App page](https://appshunter.io/ios/app/memo-ai-notes/id6747631353)

This minimalist note-taking app uses AI to enhance your writing. It offers instant text transformations for grammar correction, rephrasing, summarization, and translation. Unlock advanced features for professionals and students with premium commands.

**Highlights:** Distraction-free writing interface, Instant AI text transformations, 30+ AI commands (grammar, rephrase, summarize, translate), Tone and style adjustments, Formatting and document creation, Creative writing and clarity tools, Privacy-focused, notes stay on device

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memo AI Pro Weekly | $3.99 | per 7 days |
| Memo AI Pro Yearly | $59.99 | per year |


### ESS Online

[App page](https://appshunter.io/ios/app/ess-online/id6748372603)

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

**In-app purchases:** none


## Frequently asked questions

### Is Memo AI Notes free?

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

### Is ESS Online free?

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

### Do Memo AI Notes or ESS Online have ads?

Neither Memo AI Notes nor ESS Online shows ads.

### Which is updated more often, Memo AI Notes or ESS Online?

Memo AI Notes ships an update daily, and ESS Online monthly. Most recently, Memo AI Notes was updated on October 14, 2026 and ESS Online 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.*