# Millimeter Pro vs Text Case

The clearest difference is price: Text Case at Free against Millimeter Pro's $3.99. Text Case also leads on rating (4.7 vs 4.4) and review sentiment (78% vs 58%). Millimeter Pro's advantage is in-app purchases (none vs 4) and chart position (#199 vs unranked). On ratings volume, ads, device support and iOS requirement there is nothing between them.

Text Case is free to download; Millimeter Pro costs $3.99 up front. Text Case sells 4 one-off in-app purchases. Millimeter Pro asks for nothing beyond the download.

Text Case holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 108 and 144 respectively. Written reviews point the same way: 58% of Millimeter Pro's written reviews are positive against 78% of Text Case's.

Millimeter Pro ships an update every 4 months, Text Case every 2 months. The most recent releases landed on October 1, 2026 and July 4, 2026 respectively.

## The numbers

| Metric | Millimeter Pro | Text Case |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [4.4 (108 ratings)](https://appshunter.io/ios/app/millimeter-pro-screen-ruler/id631810777/reviews) | **[4.7 (144 ratings)](https://appshunter.io/ios/app/text-case/id1407730596/reviews)** |
| Number of ratings | 108 | **144** |
| Positive reviews | 57.9% of reviews | **77.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#199** | — |
| Size | 24 MB | 12 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [VisTech.Projects LLC](https://appshunter.io/developer/620969851) | [Christopher R Hannah](https://appshunter.io/developer/449002455) |

## What reviewers say

### Millimeter Pro

[App page](https://appshunter.io/ios/app/millimeter-pro-screen-ruler/id631810777)

**Currently charting:** #199 Top Paid · Utilities (US App Store)

This app transforms your device into a versatile measuring tool. It allows for precise measurements of length, area, diameter, and angles using the touchscreen. Easily split objects into equal parts and switch between millimeters and inches for your convenience.

**Highlights:** Touchscreen ruler and tape measure, Measure length, area, diameter, and angles, Split objects into equal parts, Supports millimeters and inches, Estimate radius, Thread pitch gauge

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

**In-app purchases:** none


### Text Case

[App page](https://appshunter.io/ios/app/text-case/id1407730596)

This utility app offers over 60 text formatting options, from simple encoding to creative styles and custom transformations. It integrates seamlessly with iOS via a Share Extension and Siri Shortcuts for easy access anywhere.

**Highlights:** Over 60 text formats, Customizable format flows, iOS Share Extension, Siri Shortcuts support, Text replacement and modification

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $1.99 | one-time |
| Large Tip | $4.99 | one-time |
| Huge Tip | $9.99 | one-time |


## Frequently asked questions

### Is Millimeter Pro free?

Millimeter Pro costs $3.99, with no in-app purchases.

### Is Text Case free?

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

### Which has better reviews, Millimeter Pro or Text Case?

Text Case is rated higher. Millimeter Pro averages 4.4 out of 5 from 108 ratings, while Text Case averages 4.7 from 144 ratings.

### Do Millimeter Pro or Text Case have ads?

Neither Millimeter Pro nor Text Case shows ads.

### Which is updated more often, Millimeter Pro or Text Case?

Millimeter Pro ships an update every 4 months, and Text Case every 2 months. Most recently, Millimeter Pro was updated on October 1, 2026 and Text Case on July 4, 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.*