# Measuring Tape Ruler vs Authenticator App

The clearest difference is rating: Authenticator App at 5.0 against Measuring Tape Ruler's 4.2. On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Measuring Tape Ruler sells 3 in-app purchases, starting at $4.99 per 7 days and Authenticator App sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Authenticator App holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

Measuring Tape Ruler ships an update weekly, Authenticator App every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Measuring Tape Ruler | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/measuring-tape-ruler/id6751286858/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-app/id6780947344/reviews)** |
| Number of ratings | **5** | 2 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 15 MB | 24 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [27th Marketplace, LLC](https://appshunter.io/developer/1853527130) | [Temurbek Rakhimov](https://appshunter.io/developer/6780947346) |

## What reviewers say

### Measuring Tape Ruler

[App page](https://appshunter.io/ios/app/measuring-tape-ruler/id6751286858)

This app uses your phone's camera to measure distances, areas, and heights. It also includes a built-in ruler, level tool, and floor plan creator for various projects.

**Highlights:** AR distance and area measurement, Height measurement tool, Floor plan creation, On-screen ruler, Digital spirit level, Screenshot capture and sharing

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ruler Pro Plan | $4.99 | per 7 days |
| Measuring Tape Pro Plan | $4.99 | per 7 days |
| Measuring Tape Lifetime Plan | $119.99 | one-time |


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-app/id6780947344)

This app generates time-based one-time passwords (TOTP) for secure online account access. It supports adding accounts via QR codes or manual entry, with codes stored locally for offline use. Optional Face ID protection enhances privacy.

**Highlights:** Generate time-based one-time passwords (TOTP), Add accounts via QR code or manual entry, Secure local storage of codes, Offline access to verification codes, Optional Face ID protection, Fast and easy to use interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Premium | $6.99 | per 7 days |
| Authenticator Premium | $44.99 | per year |


## Frequently asked questions

### Is Measuring Tape Ruler free?

Measuring Tape Ruler is free to download, with in-app purchases available.

### Is Authenticator App free?

Authenticator App is free to download, with in-app purchases available.

### Which has better reviews, Measuring Tape Ruler or Authenticator App?

Authenticator App is rated higher. Measuring Tape Ruler averages 4.2 out of 5 from 5 ratings, while Authenticator App averages 5.0 from 2 ratings.

### Do Measuring Tape Ruler or Authenticator App have ads?

Neither Measuring Tape Ruler nor Authenticator App shows ads.

### Which is updated more often, Measuring Tape Ruler or Authenticator App?

Measuring Tape Ruler ships an update weekly, and Authenticator App every 5 days. Most recently, Measuring Tape Ruler was updated on October 24, 2026 and Authenticator App on October 24, 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.*