# Tape Measure AR vs Authenticator

The clearest difference is update cadence: Authenticator at weekly against Tape Measure AR's every 3 weeks. Authenticator also leads on rating (4.5 vs 4.3) and iOS requirement (14.0 vs 16.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Tape Measure AR sells 10 in-app purchases, starting at $5.99 per 7 days and Authenticator 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, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 27 and 25 respectively.

Tape Measure AR ships an update every 3 weeks, Authenticator weekly. Both last shipped on September 5, 2026.

## The numbers

| Metric | Tape Measure AR | Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (27 ratings)](https://appshunter.io/ios/app/tape-measure-ar-camera-ruler/id6744528187/reviews) | **[4.5 (25 ratings)](https://appshunter.io/ios/app/authenticator-secure-2fa-auth/id6749149708/reviews)** |
| Number of ratings | **27** | 25 |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 151 MB | 73 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ZipoApps](https://appshunter.io/developer/1671444635) | [Timon Scherzinger](https://appshunter.io/developer/1895022963) |

## What reviewers say

### Tape Measure AR

[App page](https://appshunter.io/ios/app/tape-measure-ar-camera-ruler/id6744528187)

Measure distances, areas, and heights using your device's camera. This app allows you to estimate dimensions of rooms and structures, scale objects, and even create 3D models from photos. It offers various measurement tools and supports different units of measure.

**Highlights:** Distance Meter, Height Meter, Surface area and perimeter calculation, 3D models from photo, Bubble Level, Slope Measurement, Photo Ruler

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| measuring tape | $5.99 | per 7 days |
| Subscription with trial | $5.99 | per 7 days |
| Wee | $6.99 | per 7 days |
| Trial | $6.99 | per 7 days |
| tape measure app free | $12.99 | per month |
| Year 1 | $34.99 | per year |
| tape measure | $39.99 | per year |
| 100 coins | $5.99 | one-time |
| 500 coins | $12.99 | one-time |
| 1000 coins | $39.99 | one-time |

**What reviewers like**

- 🚀 Reliable app
- 👍 Intuitive use
- 👍 Bubble level
- 👍 Listing precision
- 👍 Quick area determination

**What reviewers complain about**

- 🐛 Fake reviews & bad product
- 💰 Requires subscription for some features

**Reported bugs**

- Auto-renewal issues

**Requested features**

- Dark mode option
- Advanced analytics dashboard


### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-secure-2fa-auth/id6749149708)

Securely manage your two-factor authentication tokens and passwords in one place. This app offers offline code generation and a private in-app browser. Free users can manage existing codes and passwords, while premium subscribers gain unlimited creation and secure browsing.

**Highlights:** Organize 2FA tokens and passwords, Offline code generation, Built-in secure browser, Manage existing codes and passwords (free), Unlimited code/password creation (premium), Face ID access

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $17.99 | per month |
| Yearly | $49.99 | per year |


## Frequently asked questions

### Is Tape Measure AR free?

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

### Is Authenticator free?

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

### Which has better reviews, Tape Measure AR or Authenticator?

Authenticator is rated higher. Tape Measure AR averages 4.3 out of 5 from 27 ratings, while Authenticator averages 4.5 from 25 ratings.

### Do Tape Measure AR or Authenticator have ads?

Both Tape Measure AR and Authenticator show ads.

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

Tape Measure AR ships an update every 3 weeks, and Authenticator weekly. Most recently, Tape Measure AR was updated on September 5, 2026 and Authenticator on September 5, 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.*