# Memo AI Notes vs Keepstack

The clearest difference is update cadence: Memo AI Notes at daily against Keepstack's every 3 weeks. On price, ads, in-app purchases and device support 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 and Keepstack sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Memo AI Notes ships an update daily, Keepstack every 3 weeks. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Memo AI Notes | Keepstack |
| --- | --- | --- |
| 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 | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 5 MB | 5 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Avery Intelligence](https://appshunter.io/developer/1802111127) | [DUMITRU BUMBU](https://appshunter.io/developer/1868107712) |

## 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 |


### Keepstack

[App page](https://appshunter.io/ios/app/keepstack-save-links-and-notes/id6787906490)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Annual | $5.99 | per month |
| Pro Annual | $59.99 | per year |


## Frequently asked questions

### Is Memo AI Notes free?

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

### Is Keepstack free?

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

### Do Memo AI Notes or Keepstack have ads?

Neither Memo AI Notes nor Keepstack shows ads.

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

Memo AI Notes ships an update daily, and Keepstack every 3 weeks. Most recently, Memo AI Notes was updated on October 14, 2026 and Keepstack on October 4, 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.*