# Auto Mirror vs Bubble Level

The clearest difference is in-app purchases: Auto Mirror at none against Bubble Level's 3. Bubble Level's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Bubble Level sells 3 in-app purchases, starting at $4.99 per 7 days. Auto Mirror asks for nothing beyond the download.

Auto Mirror ships an update monthly, Bubble Level every 3 weeks. The most recent releases landed on September 17, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Auto Mirror | Bubble Level |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 11 MB | 5 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kenichi Horiuchi](https://appshunter.io/developer/1553401480) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### Auto Mirror

[App page](https://appshunter.io/ios/app/auto-mirror/id6740739536)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bubble Level

[App page](https://appshunter.io/ios/app/bubble-level-spirit-level/id6772263236)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Surface Check — Weekly | $4.99 | per 7 days |
| Shelf Alignment — Yearly | $24.99 | per year |
| Slope Gauge — Pay Once | $49.99 | one-time |


## Frequently asked questions

### Is Auto Mirror free?

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

### Is Bubble Level free?

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

### Do Auto Mirror or Bubble Level have ads?

Auto Mirror shows ads; Bubble Level does not.

### Which is updated more often, Auto Mirror or Bubble Level?

Auto Mirror ships an update monthly, and Bubble Level every 3 weeks. Most recently, Auto Mirror was updated on September 17, 2026 and Bubble Level on September 22, 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.*