# Sei vs MirrorVibe

The clearest difference is in-app purchases: MirrorVibe at none against Sei's 2. Sei's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sei sells 2 in-app purchases, starting at $5.99 per month. MirrorVibe asks for nothing beyond the download.

Sei ships an update fortnightly, MirrorVibe every 2 weeks. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Sei | MirrorVibe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sei-mindful-habit-tracker/id6748125318/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Freemium | — |
| Size | 85 MB | 46 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Arsenii Pomazkov](https://appshunter.io/developer/1824411534) | [Aliaksandra Asichka](https://appshunter.io/developer/1896629849) |

## What reviewers say

### Sei

[App page](https://appshunter.io/ios/app/sei-mindful-habit-tracker/id6748125318)

Build lasting habits without guilt using a mindful approach to self-care. Track your progress, gain insights into mood and routines, and access expert-designed habit sets. Offers a free version with optional premium features for enhanced tracking.

**Highlights:** Guilt-free progress tracking, Expert habit sets, Visual statistics and progress, Mood and habit insights, Customizable reminders, Daily affirmations

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sei Premium (Monthly) | $5.99 | per month |
| Sei Premium (Yearly) | $39.99 | per year |


### MirrorVibe

[App page](https://appshunter.io/ios/app/mirrorvibe/id6769147257)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sei free?

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

### Is MirrorVibe free?

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

### Do Sei or MirrorVibe have ads?

Neither Sei nor MirrorVibe shows ads.

### Which is updated more often, Sei or MirrorVibe?

Sei ships an update fortnightly, and MirrorVibe every 2 weeks. Most recently, Sei was updated on October 10, 2026 and MirrorVibe on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*