# I vs Level Tool

The clearest difference is in-app purchases: I at none against Level Tool's 2. I also leads on iOS requirement (12.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Level Tool sells 2 in-app purchases, starting at $5.99 per 7 days. I asks for nothing beyond the download.

I ships an update every 6 weeks, Level Tool every 2 months. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | I | Level Tool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 23 MB | 4 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Knacx Corporation Limited](https://appshunter.io/developer/1378219181) | [Burak Guner](https://appshunter.io/developer/1776580422) |

## What reviewers say

### I

[App page](https://appshunter.io/ios/app/i-inspect/id1494550964)

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

**In-app purchases:** none


### Level Tool

[App page](https://appshunter.io/ios/app/level-tool-ruler-and-measure/id6760239804)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $5.99 | per 7 days |
| Yearly Premium | $19.99 | per year |


## Frequently asked questions

### Is I free?

I is free to download, with no in-app purchases.

### Is Level Tool free?

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

### Do I or Level Tool have ads?

Neither I nor Level Tool shows ads.

### Which is updated more often, I or Level Tool?

I ships an update every 6 weeks, and Level Tool every 2 months. Most recently, I was updated on October 29, 2026 and Level Tool on October 28, 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.*