# Bubble Level + Compass Pro vs Markdown Editor

The clearest difference is price: Markdown Editor at Free against Bubble Level + Compass Pro's $0.99. Markdown Editor also leads on update cadence (every 2 months vs every 17 months). Bubble Level + Compass Pro's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 18.0). On ads and device support there is nothing between them.

Markdown Editor is free to download; Bubble Level + Compass Pro costs $0.99 up front. Markdown Editor sells 2 in-app purchases, starting at $9.99 per 7 days. Bubble Level + Compass Pro asks for nothing beyond the download.

Bubble Level + Compass Pro ships an update every 17 months, Markdown Editor every 2 months. The most recent releases landed on October 10, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Bubble Level + Compass Pro | Markdown Editor |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (22 ratings)](https://appshunter.io/ios/app/bubble-level-plus-compass-pro/id988590222/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 7 MB | 14 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Dimitrios Kechagias](https://appshunter.io/developer/970157964) | [Ctrl Alt Go Ltd](https://appshunter.io/developer/1784576658) |

## What reviewers say

### Bubble Level + Compass Pro

[App page](https://appshunter.io/ios/app/bubble-level-plus-compass-pro/id988590222)

This utility app provides a precise spirit level and compass for your iPhone and Apple Watch. Get live readings on your wrist, even when your phone's screen is out of sight. Features include bullseye, horizontal, and vertical levels with 0.1-degree precision.

**Highlights:** Bullseye, horizontal, and vertical levels, 0.1-degree precision, True and magnetic heading, Apple Watch companion app, Gyro or accelerometer sensor mode, Red-light night mode

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

**In-app purchases:** none


### Markdown Editor

[App page](https://appshunter.io/ios/app/markdown-editor-linen/id6775062589)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $9.99 | per 7 days |
| Pro Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is Bubble Level + Compass Pro free?

Bubble Level + Compass Pro costs $0.99, with no in-app purchases.

### Is Markdown Editor free?

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

### Do Bubble Level + Compass Pro or Markdown Editor have ads?

Neither Bubble Level + Compass Pro nor Markdown Editor shows ads.

### Which is updated more often, Bubble Level + Compass Pro or Markdown Editor?

Bubble Level + Compass Pro ships an update every 17 months, and Markdown Editor every 2 months. Most recently, Bubble Level + Compass Pro was updated on October 10, 2026 and Markdown Editor on October 1, 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.*