# Bubble Level & Compass vs Hermi

The clearest difference is ads: Hermi at none against Bubble Level & Compass's shown. Hermi also leads on update cadence (every 4 months vs every 11 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Bubble Level & Compass sells 1 one-off in-app purchase and Hermi sells 2 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Bubble Level & Compass ships an update every 11 months, Hermi every 4 months. The most recent releases landed on August 27, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Bubble Level & Compass | Hermi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (15 ratings)](https://appshunter.io/ios/app/bubble-level-and-compass/id1665482229/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Every 4 months** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 74 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tevfik Yucek](https://appshunter.io/developer/566982862) | [Shreyas Taware](https://appshunter.io/developer/1881531559) |

## What reviewers say

### Bubble Level & Compass

[App page](https://appshunter.io/ios/app/bubble-level-and-compass/id1665482229)

This utility app helps you measure angles, tilt, and slope using your device's sensors. It features a compass, surface level, and camera level for various measurement needs. Large buttons and a flashlight enhance usability in different lighting conditions.

**Highlights:** Angle measurement, Tilt detection, Slope calculation, Accurate compass, Surface level, Camera level, Flashlight functionality

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Advertisements | $3.99 | one-time |


### Hermi

[App page](https://appshunter.io/ios/app/hermi-thinking-journal/id6759902909)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $1.99 | per 7 days |
| Yearly Access | $29.99 | per year |


## Frequently asked questions

### Is Bubble Level & Compass free?

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

### Is Hermi free?

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

### Do Bubble Level & Compass or Hermi have ads?

Bubble Level & Compass shows ads; Hermi does not.

### Which is updated more often, Bubble Level & Compass or Hermi?

Bubble Level & Compass ships an update every 11 months, and Hermi every 4 months. Most recently, Bubble Level & Compass was updated on August 27, 2026 and Hermi 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.*