# NatureWalk vs UMindMirror

The clearest difference is update cadence: UMindMirror at every 5 weeks against NatureWalk's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NatureWalk ships an update every 3 months, UMindMirror every 5 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NatureWalk | UMindMirror |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 93 MB | 311 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [BrainTrain Inc.](https://appshunter.io/developer/584469134) | [Shenzhen EEGSmart Technology Co., Ltd.](https://appshunter.io/developer/1072246018) |

## What reviewers say

### NatureWalk

[App page](https://appshunter.io/ios/app/naturewalk/id1091288409)

**Features:** macOS Compatibility

**In-app purchases:** none


### UMindMirror

[App page](https://appshunter.io/ios/app/umindmirror/id6446975909)

This app monitors sleep stages, snoring, body position, and temperature using a brainwave device. It provides comprehensive sleep reports and offers a sleep encyclopedia and music to improve sleep quality and habits.

**Highlights:** EEG sleep monitoring, Sleep stage analysis, Snoring detection, Body movement tracking, Sleep music library, Sleep encyclopedia, Multi-dimensional sleep reports

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NatureWalk free?

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

### Is UMindMirror free?

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

### Do NatureWalk or UMindMirror have ads?

Neither NatureWalk nor UMindMirror shows ads.

### Which is updated more often, NatureWalk or UMindMirror?

NatureWalk ships an update every 3 months, and UMindMirror every 5 weeks. Most recently, NatureWalk was updated on October 29, 2026 and UMindMirror on October 24, 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.*