# CatchNote AI Notes  Note Taker vs Aiko Echo

The clearest difference is ads: Aiko Echo at none against CatchNote AI Notes  Note Taker's shown. Aiko Echo also leads on ratings volume (4 vs 1). CatchNote AI Notes  Note Taker's advantage is update cadence (weekly vs monthly) and iOS requirement (16.0 vs 18.6). On price, rating, review sentiment and in-app purchases there is nothing between them.

Both are free to download. CatchNote AI Notes  Note Taker sells 2 in-app purchases, starting at $4.99 per month and Aiko Echo sells 2 in-app purchases, starting at $6.69 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for CatchNote AI Notes  Note Taker against 5.0 for Aiko Echo. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

CatchNote AI Notes  Note Taker ships an update weekly, Aiko Echo monthly. The most recent releases landed on October 3, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | CatchNote AI Notes  Note Taker | Aiko Echo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/catchnote-ai-notes-note-taker/id6762549430/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/aiko-echo-ai-keyboard/id6773069730/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Monthly |
| Monetization | Freemium | Freemium |
| Size | 56 MB | 32 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 9+ |
| Developer | [Yun Lee](https://appshunter.io/developer/1894639505) | [YUJEN CHEN](https://appshunter.io/developer/6773069732) |

## What reviewers say

### CatchNote AI Notes  Note Taker

[App page](https://appshunter.io/ios/app/catchnote-ai-notes-note-taker/id6762549430)

Save articles, PDFs, images, and notes instantly. AI automatically categorizes, tags, and summarizes your content, eliminating manual sorting and cluttered read-it-later lists. Access your notes across devices with real-time sync and ask AI questions about your saved information.

**Highlights:** One-tap saving of articles, PDFs, and images, AI-powered auto-organization with folders and tags, Content summarization by AI, Real-time PC and mobile sync (Pro), Ask AI questions about your saved notes (Pro), Export to Markdown, Notion, Obsidian, Office, or email, Re-discovery reminders for saved items

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CatchNote Pro | $4.99 | per month |
| CatchNote Pro annual | $47.90 | per year |


### Aiko Echo

[App page](https://appshunter.io/ios/app/aiko-echo-ai-keyboard/id6773069730)

This AI-powered keyboard assistant helps you craft better messages. It offers suggestions for replies, rephrasing, and tone adjustment directly within your conversations, making communication smoother and more natural.

**Highlights:** AI-powered message replies, Text rephrasing for clarity, Tone adjustment, Personalized reply suggestions, Works across messaging apps, Privacy-focused design

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aiko Pro | $6.69 | per 7 days |
| Aiko Pro Annual | $79.99 | per year |


## Frequently asked questions

### Is CatchNote AI Notes  Note Taker free?

CatchNote AI Notes  Note Taker is free to download, with in-app purchases available.

### Is Aiko Echo free?

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

### Which has better reviews, CatchNote AI Notes  Note Taker or Aiko Echo?

CatchNote AI Notes  Note Taker and Aiko Echo are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do CatchNote AI Notes  Note Taker or Aiko Echo have ads?

CatchNote AI Notes  Note Taker shows ads; Aiko Echo does not.

### Which is updated more often, CatchNote AI Notes  Note Taker or Aiko Echo?

CatchNote AI Notes  Note Taker ships an update weekly, and Aiko Echo monthly. Most recently, CatchNote AI Notes  Note Taker was updated on October 3, 2026 and Aiko Echo on September 23, 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.*