# Authenticator vs Measuring Tape AR.

The clearest difference is rating: Authenticator at 5.0 against Measuring Tape AR.'s 4.1. Authenticator also leads on iOS requirement (16.0 vs 18.2). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Authenticator sells 4 in-app purchases, starting at $6.99 per 7 days and Measuring Tape AR. sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Authenticator holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 7 and 15 respectively.

Authenticator ships an update weekly, Measuring Tape AR. every 5 days. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Authenticator | Measuring Tape AR. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/authenticator-2fa-authy-and-mfa/id6744403699/reviews)** | [4.1 (15 ratings)](https://appshunter.io/ios/app/measuring-tape-ar/id6744727439/reviews) |
| Number of ratings | 7 | **15** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 53 MB | 25 MB |
| Requires iOS | **16.0** | 18.2 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rizki ARDYANSAH](https://appshunter.io/developer/1829948751) | [hoper bel](https://appshunter.io/developer/1809098867) |

## What reviewers say

### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-2fa-authy-and-mfa/id6744403699)

Secure your online accounts with this two-factor authentication app. It generates one-time passwords (OTP) and time-based one-time passwords (TOTP) for secure logins and multi-factor authentication (MFA). Protect your data from unauthorized access with a user-friendly interface and offline support.

**Highlights:** Generate TOTP & OTP codes, Secure and fast login with MFA, Account protection from hackers, User-friendly interface, Offline code generation, Multi-platform syncing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan with 3-day Trial | $6.99 | per 7 days |
| Monthly Premium Access | $19.99 | per month |
| Yearly Plan (Best Choice) | $49.99 | per year |
| Lifetime Access | $49.99 | one-time |


### Measuring Tape AR.

[App page](https://appshunter.io/ios/app/measuring-tape-ar/id6744727439)

Transform your phone into a precise measuring tool using augmented reality. Measure lengths, heights, and room dimensions instantly through your camera, eliminating the need for a physical tape measure. Capture and save your measurements with ease.

**Highlights:** AR-based measurement, Measure length, width, and height, Automatic surface detection, Unit conversion, Capture and save measurements, User-friendly interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Measure PRO (weekly) | $4.99 | per 7 days |
| Measure PRO (monthly) | $12.99 | per month |
| Measure PRO (yearly) | $49.99 | per year |


## Frequently asked questions

### Is Authenticator free?

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

### Is Measuring Tape AR. free?

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

### Which has better reviews, Authenticator or Measuring Tape AR.?

Authenticator is rated higher. Authenticator averages 5.0 out of 5 from 7 ratings, while Measuring Tape AR. averages 4.1 from 15 ratings.

### Do Authenticator or Measuring Tape AR. have ads?

Neither Authenticator nor Measuring Tape AR. shows ads.

### Which is updated more often, Authenticator or Measuring Tape AR.?

Authenticator ships an update weekly, and Measuring Tape AR. every 5 days. Most recently, Authenticator was updated on October 7, 2026 and Measuring Tape AR. on October 13, 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.*