# Planimeter GPS Area Measure vs Authenticator °

The clearest difference is rating: Authenticator ° at 4.8 against Planimeter GPS Area Measure's 4.2. Authenticator ° also leads on review sentiment (77% vs 53%) and update cadence (every 2 weeks vs every 5 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Planimeter GPS Area Measure sells 7 in-app purchases, starting at $4.99 per 7 days and Authenticator ° sells 14 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Authenticator ° holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 491 and 594 respectively. Written reviews point the same way: 53% of Planimeter GPS Area Measure's written reviews are positive against 77% of Authenticator °'s.

Planimeter GPS Area Measure ships an update every 5 weeks, Authenticator ° every 2 weeks. The most recent releases landed on September 30, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Planimeter GPS Area Measure | Authenticator ° |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (491 ratings)](https://appshunter.io/ios/app/planimeter-gps-area-measure/id896375350/reviews) | **[4.8 (594 ratings)](https://appshunter.io/ios/app/authenticator/id6446651396/reviews)** |
| Number of ratings | 491 | **594** |
| Positive reviews | 53.3% of reviews | **76.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Freemium | Freemium |
| Size | 30 MB | 55 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [VisTech.Projects LLC](https://appshunter.io/developer/620969851) | [Bence Kaposzta](https://appshunter.io/developer/1650069302) |

## What reviewers say

### Planimeter GPS Area Measure

[App page](https://appshunter.io/ios/app/planimeter-gps-area-measure/id896375350)

Measure distances, areas, and perimeters on a map using manual input or GPS tracking. This tool is ideal for outdoor activities, land surveying, and various professional applications requiring accurate spatial calculations. Save and share your measurements in KML format.

**Highlights:** Measure distance, area, and perimeter, Manual and GPS tracking measurement, Save and share measurements in KML, Metric and Imperial units, GPS accuracy settings, Current location search

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $4.99 | per 7 days |
| Full Access | $9.99 | per month |
| Full Access | $49.99 | per year |
| Full Access | $49.99 | per year |
| Full Access | $49.99 | per year |
| Full Access | $99.99 | per year |
| Full Access | $99.99 | per year |

**What reviewers like**

- 👍 Easy and intuitive to use
- 🚀 Accurate measurements
- 💡 Convenient way to measure areas
- 🚀 Great for planning land projects
- 👍 Simple and straightforward

**What reviewers complain about**

- 🔒 Requires paid subscription for full features
- 🐛 Location detection issues
- 🐛 Outdated satellite imagery
- 🐛 Buggy and unstable at times
- 👎 Difficult to use, cryptic interface

**Reported bugs**

- Inconsistent location tracking
- Saved files losing data/points
- Compatibility issues with older devices
- Freezing and crashing on some devices

**Requested features**

- Add ability to manually enter coordinates
- Improve zoom and pin placement accuracy
- Implement ability to delete/move pins
- Integrate with cloud storage for file sharing
- Add support for circular measurements


### Authenticator °

[App page](https://appshunter.io/ios/app/authenticator/id6446651396)

This app enhances your online security by generating time-sensitive passwords for two-factor and multi-factor authentication. It offers seamless data synchronization across devices, Apple Watch support, and robust encryption for your sensitive information.

**Highlights:** One-Time Passwords (OTP), Seamless Data Synchronization, Apple Watch Support, End-to-End Encryption, Import/Export Encrypted Backups, Auto-Lock & Biometric Authentication

**Features:** macOS Compatibility

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Monthly | $9.99 | per month |
| Monthly | $9.99 | per month |
| 3 Month | $12.99 | per 3 months |
| 1 Year, 50% off | $19.99 | per year |
| 1 Year Discounted | $22.99 | per year |
| 1 Year, 30% off | $27.99 | per year |
| 1 Year with initial offer | $34.99 | per year |
| Annual subscription | $39.99 | per year |
| 1 Year | $39.99 | per year |
| 1 Year | $39.99 | per year |
| Free Lifetime subscription | Free | one-time |
| Lifetime, intro offer | $0.29 | one-time |
| Lifetime | $59.99 | one-time |

**What reviewers like**

- 👍 Easy to install and use
- 🔒 Secure password management
- 🚀 Efficient and fast
- 👍 Great user interface
- 🔒 Robust security features

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 🔒 Concerns about cloud storage security
- 🤔 Forced 5-star review before use
- 🤔 Unclear or confusing onboarding process

**Reported bugs**

- List of saved sites/accounts disappearing
- Trouble logging in or resetting password
- Incompatibility with older devices

**Requested features**

- Allow renaming of accounts
- Add pop-up notifications like other authenticators
- Improve sync with desktop/laptop
- Provide more theme/customization options


## Frequently asked questions

### Is Planimeter GPS Area Measure free?

Planimeter GPS Area Measure 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, Planimeter GPS Area Measure or Authenticator °?

Authenticator ° is rated higher. Planimeter GPS Area Measure averages 4.2 out of 5 from 491 ratings, while Authenticator ° averages 4.8 from 594 ratings.

### Do Planimeter GPS Area Measure or Authenticator ° have ads?

Neither Planimeter GPS Area Measure nor Authenticator ° shows ads.

### Which is updated more often, Planimeter GPS Area Measure or Authenticator °?

Planimeter GPS Area Measure ships an update every 5 weeks, and Authenticator ° every 2 weeks. Most recently, Planimeter GPS Area Measure was updated on September 30, 2026 and Authenticator ° on September 28, 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.*