# Mirror ◎ vs Terrestream

The clearest difference is in-app purchases: Terrestream at none against Mirror ◎'s 1. Terrestream also leads on ads (none vs shown) and update cadence (every 3 days vs every 3 weeks). Mirror ◎'s advantage is ratings volume (196K vs 1) and iOS requirement (13.0 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Mirror ◎ sells 1 one-off in-app purchase. Terrestream asks for nothing beyond the download.

Terrestream holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Mirror ◎ has 196K ratings behind it against 1, so its average is the more settled of the two.

Mirror ◎ ships an update every 3 weeks, Terrestream every 3 days. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Mirror ◎ | Terrestream |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (196K ratings)](https://appshunter.io/ios/app/mirror/id379516970/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/terrestream/id6751147871/reviews)** |
| Number of ratings | **196K** | 1 |
| Positive reviews | 45.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 98 MB | 19 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, Mac, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [AppForge Inc.](https://appshunter.io/developer/922042387) | [Terrestream](https://appshunter.io/developer/1833687298) |

## What reviewers say

### Mirror ◎

[App page](https://appshunter.io/ios/app/mirror/id379516970)

Transform your device into a convenient mirror for quick touch-ups and selfies. Offers features like zoom and night mode for enhanced usability. Easily share your captured moments through various social platforms and messaging apps.

**Highlights:** Device as a mirror, Zoom functionality, Night mode, Makeup application aid, Image sharing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Disable Ads | $2.99 | one-time |

**What reviewers like**

- 👍 Simple and useful mirror app
- 🔍 Convenient magnification options
- 💡 Helpful for applying makeup, checking appearance
- 🔦 Useful built-in lighting

**What reviewers complain about**

- 🤖 Excessive, intrusive ads
- 🔒 Privacy concerns with data collection
- 🤬 Ads persist even after paid upgrade
- 🐛 Buggy, unreliable performance

**Reported bugs**

- Ads randomly pop up during use
- Purchased ad-free version doesn't work as expected
- Compatibility issues with older devices

**Requested features**

- Ability to flip/rotate mirror image
- Option to hide on-screen controls
- Improved image quality and clarity
- Better ad-free experience for paid users


### Terrestream

[App page](https://appshunter.io/ios/app/terrestream/id6751147871)

Monitor your home's indoor air quality and receive actionable guidance. Understand how outdoor conditions impact your air and make informed decisions about ventilation and filtration.

**Highlights:** Real-time indoor air quality readings, Outdoor condition integration, Actionable ventilation guidance, Home screen widgets, Apple Watch companion app, Historical air quality data, Notification history

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Mirror ◎ free?

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

### Is Terrestream free?

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

### Which has better reviews, Mirror ◎ or Terrestream?

Terrestream is rated higher. Mirror ◎ averages 4.6 out of 5 from 196K ratings, while Terrestream averages 5.0 from 1 ratings.

### Do Mirror ◎ or Terrestream have ads?

Mirror ◎ shows ads; Terrestream does not.

### Which is updated more often, Mirror ◎ or Terrestream?

Mirror ◎ ships an update every 3 weeks, and Terrestream every 3 days. Most recently, Mirror ◎ was updated on November 4, 2026 and Terrestream on October 30, 2026.

---

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