# Bubble Level & Inclinometer vs ContractShield

The clearest difference is in-app purchases: Bubble Level & Inclinometer at none against ContractShield's 2. Bubble Level & Inclinometer also leads on iOS requirement (14.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. ContractShield sells 2 in-app purchases, starting at $7.99 per month. Bubble Level & Inclinometer asks for nothing beyond the download.

## The numbers

| Metric | Bubble Level & Inclinometer | ContractShield |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 22 MB | 3 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [lapnito.cz s.r.o.](https://appshunter.io/developer/1577358577) | [贺 周](https://appshunter.io/developer/1815397078) |

## What reviewers say

### Bubble Level & Inclinometer

[App page](https://appshunter.io/ios/app/bubble-level-and-inclinometer/id6760186006)

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

**In-app purchases:** none


### ContractShield

[App page](https://appshunter.io/ios/app/contractshield/id6763211159)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ContractShield Pro Monthly | $7.99 | per month |
| ContractShield Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is Bubble Level & Inclinometer free?

Bubble Level & Inclinometer is free to download, with no in-app purchases.

### Is ContractShield free?

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

### Do Bubble Level & Inclinometer or ContractShield have ads?

Neither Bubble Level & Inclinometer nor ContractShield 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.*