# BPaaS Image Ruler vs Compass Level Sensor Tools

The clearest difference is in-app purchases: BPaaS Image Ruler at none against Compass Level Sensor Tools's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Compass Level Sensor Tools sells 3 in-app purchases, starting at $3.99 per 7 days. BPaaS Image Ruler asks for nothing beyond the download.

## The numbers

| Metric | BPaaS Image Ruler | Compass Level Sensor Tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 13 MB | 15 MB |
| Requires iOS | **17.2** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jose A Perez](https://appshunter.io/developer/1880431683) | [David Pavlovschii](https://appshunter.io/developer/1854112110) |

## What reviewers say

### BPaaS Image Ruler

[App page](https://appshunter.io/ios/app/bpaas-image-ruler/id6759736327)

**Features:** macOS Compatibility

**In-app purchases:** none


### Compass Level Sensor Tools

[App page](https://appshunter.io/ios/app/compass-level-sensor-tools/id6772147983)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sensor Toolbox Weekly | $3.99 | per 7 days |
| Sensor Toolbox Yearly | $24.99 | per year |
| Sensor Toolbox Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is BPaaS Image Ruler free?

BPaaS Image Ruler is free to download, with no in-app purchases.

### Is Compass Level Sensor Tools free?

Compass Level Sensor Tools is free to download, with in-app purchases available.

### Do BPaaS Image Ruler or Compass Level Sensor Tools have ads?

Neither BPaaS Image Ruler nor Compass Level Sensor Tools shows ads.

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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.*