# Bubble Level + Measure Kit vs Inclinometer Pro

The clearest difference is update cadence: Inclinometer Pro at every 6 days against Bubble Level + Measure Kit's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Bubble Level + Measure Kit sells 1 one-off in-app purchase and Inclinometer Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Bubble Level + Measure Kit ships an update every 3 months, Inclinometer Pro every 6 days. Both last shipped on November 12, 2026.

## The numbers

| Metric | Bubble Level + Measure Kit | Inclinometer Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | Paid | — |
| Size | 3 MB | 4 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Sensonet](https://appshunter.io/developer/793745582) | [ERLEND JOHNSRUD VAAGE](https://appshunter.io/developer/1760100550) |

## What reviewers say

### Bubble Level + Measure Kit

[App page](https://appshunter.io/ios/app/bubble-level-plus-measure-kit/id806787408)

This utility app turns your device into a high-precision spirit level. Measure angles on any surface with a beautifully designed interface. Available at a special limited-time price.

**Highlights:** High precision spirit level, Angle measurement, Beautifully designed UI, Pocket-sized utility, iPhone and iPad compatible

**Features:** macOS Compatibility, Family Sharing, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $1.99 | one-time |


### Inclinometer Pro

[App page](https://appshunter.io/ios/app/inclinometer-pro/id6742665082)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Inclinometer Pro | $2.99 | one-time |


## Frequently asked questions

### Is Bubble Level + Measure Kit free?

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

### Is Inclinometer Pro free?

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

### Do Bubble Level + Measure Kit or Inclinometer Pro have ads?

Neither Bubble Level + Measure Kit nor Inclinometer Pro shows ads.

### Which is updated more often, Bubble Level + Measure Kit or Inclinometer Pro?

Bubble Level + Measure Kit ships an update every 3 months, and Inclinometer Pro every 6 days. Most recently, Bubble Level + Measure Kit was updated on November 12, 2026 and Inclinometer Pro on November 12, 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.*