# Measuring Tape vs True Proof

Measuring Tape and True Proof both sit at 4.0 stars, but that hides the real split: 100% of True Proof's written reviews are positive against 12% of Measuring Tape's. Measuring Tape's advantage is price ($1.99 vs $9.99) and ratings volume (400 vs 4). On rating, update cadence, ads and in-app purchases there is nothing between them.

Measuring Tape costs $1.99 and True Proof $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.0 for Measuring Tape against 4.0 for True Proof. That said, the two scores are not equally well evidenced: Measuring Tape has 400 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 12% of Measuring Tape's written reviews are positive against 100% of True Proof's.

Measuring Tape ships an update every 5 months, True Proof every 4 months. The most recent releases landed on September 23, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Measuring Tape | True Proof |
| --- | --- | --- |
| Price | **$1.99** | $9.99 |
| Rating | [4.0 (400 ratings)](https://appshunter.io/ios/app/measuring-tape/id547095145/reviews) | [4.0 (4 ratings)](https://appshunter.io/ios/app/true-proof/id901015790/reviews) |
| Number of ratings | **400** | 4 |
| Positive reviews | 11.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | **Free** | Paid |
| Size | 10 MB | 8 MB |
| Requires iOS | **9.1** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Boris Kalinin](https://appshunter.io/developer/400047582) | [Greg Miller](https://appshunter.io/developer/901015793) |

## What reviewers say

### Measuring Tape

[App page](https://appshunter.io/ios/app/measuring-tape/id547095145)

Measure the shortest air distance between two points using GPS with high accuracy. Track your progress like a physical tape measure, with distances shown in multiple units. Ideal for outdoor measurements of land, properties, and sports fields.

**Highlights:** GPS-based distance measurement, Measures air distance, Maximum available accuracy, Distances in yards, meters, kilometers, miles, Continuous distance counters, Direction arrow to starting point

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

**In-app purchases:** none

**What reviewers like**

- ⭐ Works well
- ⭐ Excellent for shooting sports
- ⭐ Quick way to get distance measurements

**What reviewers complain about**

- 🚫 Doesn't work on newer iPhones
- 🚫 Reset button not visible or accessible
- 🚫 Inaccurate measurements
- 🚫 App crashes or doesn't open

**Reported bugs**

- Reset button not visible or accessible
- App crashes or doesn't open
- Measurements are inaccurate or inconsistent

**Requested features**

- Add option to choose true north or magnetic north
- Provide more measurement options (bearing, heading, etc.)


### True Proof

[App page](https://appshunter.io/ios/app/true-proof/id901015790)

This app calculates the true proof of water-alcohol mixtures based on hydrometer readings and temperature. It also performs gauging calculations and dilutions, accounting for temperature-dependent mixing. Results can be logged, annotated, and emailed for record-keeping.

**Highlights:** True proof calculation, Gauging calculations, Dilution calculations, Temperature compensation, Log and email results, Multiple unit support

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

**In-app purchases:** none


## Frequently asked questions

### Is Measuring Tape free?

Measuring Tape costs $1.99, with no in-app purchases.

### Is True Proof free?

True Proof costs $9.99, with no in-app purchases.

### Which has better reviews, Measuring Tape or True Proof?

Measuring Tape and True Proof are both rated 4.0 out of 5 on the App Store, from 400 and 4 ratings respectively.

### Do Measuring Tape or True Proof have ads?

Neither Measuring Tape nor True Proof shows ads.

### Which is updated more often, Measuring Tape or True Proof?

Measuring Tape ships an update every 5 months, and True Proof every 4 months. Most recently, Measuring Tape was updated on September 23, 2026 and True Proof on September 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.*