# MicroWin Tracker vs Shadow OS

The clearest difference is in-app purchases: MicroWin Tracker at none against Shadow OS's 3. Shadow OS's advantage is update cadence (every 5 days vs monthly) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Shadow OS sells 3 in-app purchases, starting at $9.99 per month. MicroWin Tracker asks for nothing beyond the download.

MicroWin Tracker ships an update monthly, Shadow OS every 5 days. The most recent releases landed on September 7, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | MicroWin Tracker | Shadow OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (4 ratings)](https://appshunter.io/ios/app/shadow-os/id6757407948/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 15 MB | 34 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TECHNO-SMART COMPANY LIMITED](https://appshunter.io/developer/1601228028) | [Phonix & Aura LLC](https://appshunter.io/developer/1866703420) |

## What reviewers say

### MicroWin Tracker

[App page](https://appshunter.io/ios/app/microwin-tracker/id6747686595)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shadow OS

[App page](https://appshunter.io/ios/app/shadow-os/id6757407948)

This app helps you understand your personal patterns by tracking your choices, habits, and daily signals. It provides weekly and monthly insights into what connects, repeats, and changes in your behavior, offering a data-driven approach to self-awareness without dictating actions.

**Highlights:** Track daily signals and check-ins, Analyze habits and timing, Receive weekly and monthly reads, Explore Jung-inspired archetypes, Compare baseline to actual choices, View evidence behind insights

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shadow OS Premium | $9.99 | per month |
| Shadow OS Annual | $79.99 | per year |
| Shadow OS Lifetime | $129.00 | one-time |


## Frequently asked questions

### Is MicroWin Tracker free?

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

### Is Shadow OS free?

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

### Do MicroWin Tracker or Shadow OS have ads?

Neither MicroWin Tracker nor Shadow OS shows ads.

### Which is updated more often, MicroWin Tracker or Shadow OS?

MicroWin Tracker ships an update monthly, and Shadow OS every 5 days. Most recently, MicroWin Tracker was updated on September 7, 2026 and Shadow OS on September 19, 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.*