# Mental Note vs Echo

The clearest difference is review sentiment: Echo at 100% against Mental Note's 0%. Echo also leads on update cadence (every 2 days vs weekly). Mental Note's advantage is iOS requirement (16.0 vs 18.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Mental Note sells 3 in-app purchases, starting at $1.99 per 7 days and Echo sells 2 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Mental Note ships an update weekly, Echo every 2 days. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Mental Note | Echo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/mental-note-ai-mood-diary/id6460934704/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 12 MB | 8 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Exhalo](https://appshunter.io/developer/1683499451) | [Aleksandr Pustotin](https://appshunter.io/developer/1854093247) |

## What reviewers say

### Mental Note

[App page](https://appshunter.io/ios/app/mental-note-ai-mood-diary/id6460934704)

This app uses AI-powered semantic analysis to help you understand your emotions and thoughts through journaling. Record daily musings and reflections to gain personalized insights into your personal development and self-awareness. Your entries are encrypted and securely stored for privacy.

**Highlights:** AI-enhanced semantic analysis, Sentiment and tone evaluation, Personalized insights, Encrypted and secure storage, Selective data sharing options, Daily musings and reflections

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $1.99 | per 7 days |
| Premium Weekly | $2.99 | per 7 days |
| Mental Journal Premium | $29.99 | per 3 months |


### Echo

[App page](https://appshunter.io/ios/app/echo-habit-tracker-journal/id6755473107)

This app helps you understand yourself and build better habits through daily tracking and reflection. It combines journaling, habit tracking, and smart tasks to help you stay organized and achieve personal growth. Discover patterns and monitor your progress in a private, minimal interface.

**Highlights:** Habit tracking, Daily journaling, Smart task management, Pattern insights, Progress tracking, Gentle reminders, Private data storage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Echo Pro Weekly | $0.99 | per 7 days |
| Echo Pro Annual | $12.99 | per year |


## Frequently asked questions

### Is Mental Note free?

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

### Is Echo free?

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

### Do Mental Note or Echo have ads?

Neither Mental Note nor Echo shows ads.

### Which is updated more often, Mental Note or Echo?

Mental Note ships an update weekly, and Echo every 2 days. Most recently, Mental Note was updated on November 3, 2026 and Echo on November 8, 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.*