# MeasureWarm vs Protractor, Level

The clearest difference is in-app purchases: MeasureWarm at none against Protractor, Level's 1. MeasureWarm also leads on device support (3 vs 1) and iOS requirement (9.0 vs 17.0). Protractor, Level's advantage is update cadence (fortnightly vs every 6 months). On price and ads there is nothing between them.

Both are free to download. Protractor, Level sells 1 one-off in-app purchase. MeasureWarm asks for nothing beyond the download.

MeasureWarm ships an update every 6 months, Protractor, Level fortnightly. The most recent releases landed on October 10, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | MeasureWarm | Protractor, Level |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/measurewarm/id460786853/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 23 MB | 2 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mika Hatakeyama](https://appshunter.io/developer/445272831) | [Streamlined Studios](https://appshunter.io/developer/1802378603) |

## What reviewers say

### MeasureWarm

[App page](https://appshunter.io/ios/app/measurewarm/id460786853)

This utility app allows you to measure the approximate size of objects when a ruler is not available. It supports various devices and offers conversion between metric and imperial units.

**Highlights:** Virtual ruler for approximate measurements, Supports iPhone, iPad, and iPod, Metric and imperial unit conversion, Adjustable device size for accuracy, Instructional animation for complex measurements

**In-app purchases:** none


### Protractor, Level

[App page](https://appshunter.io/ios/app/protractor-level-notch/id6795315730)

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is MeasureWarm free?

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

### Is Protractor, Level free?

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

### Do MeasureWarm or Protractor, Level have ads?

Neither MeasureWarm nor Protractor, Level shows ads.

### Which is updated more often, MeasureWarm or Protractor, Level?

MeasureWarm ships an update every 6 months, and Protractor, Level fortnightly. Most recently, MeasureWarm was updated on October 10, 2026 and Protractor, Level on September 30, 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.*