# Planimeter GPS Area Measure vs oneSafe 6

The clearest difference is rating: Planimeter GPS Area Measure at 4.2 against oneSafe 6's 3.8. Planimeter GPS Area Measure also leads on ratings volume (491 vs 129). On price, review sentiment, update cadence and ads 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 oneSafe 6 sells 5 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Planimeter GPS Area Measure holds the better App Store score, 4.2 against 3.8. Both are backed by a comparable volume of ratings — 491 and 129 respectively. Written reviews point the same way: 53% of Planimeter GPS Area Measure's written reviews are positive against 49% of oneSafe 6's.

Planimeter GPS Area Measure ships an update every 5 weeks, oneSafe 6 every 3 weeks. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Planimeter GPS Area Measure | oneSafe 6 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (491 ratings)](https://appshunter.io/ios/app/planimeter-gps-area-measure/id896375350/reviews)** | [3.8 (129 ratings)](https://appshunter.io/ios/app/onesafe-6/id1593282910/reviews) |
| Number of ratings | **491** | 129 |
| Positive reviews | **53.3% of reviews** | 48.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 30 MB | 176 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [VisTech.Projects LLC](https://appshunter.io/developer/620969851) | [Lunabee Studio](https://appshunter.io/developer/991749261) |

## 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


### oneSafe 6

[App page](https://appshunter.io/ios/app/onesafe-6/id1593282910)

Securely store all your confidential information, including passwords, photos, videos, and files, with robust encryption. Communicate ultra-securely with contacts using end-to-end encrypted messages. Offers a password generator and biometric login for easy access.

**Highlights:** High-level encryption (ChaCha20-Poly1305), Secure messaging (oneSafe Bubbles), Password generator, Biometric login, Ready-made templates, Copy and paste passwords, Spotlight search

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FRIEND (monthly) | $0.99 | per month |
| Every 6-month PREMIUM support | $12.99 | per 6 months |
| LEGEND (yearly) | $49.99 | per year |
| Equivalent of a croissant | $0.99 | one-time |
| Equivalent of a Breakfast | $8.99 | one-time |

**What reviewers like**

- 🚀 Secure and reliable
- 👍 Customizable password management
- 💡 Useful features like secure chat
- 🔒 Robust encryption and security

**What reviewers complain about**

- 🐛 Sync issues and data loss concerns
- 👎 Removal of popular features from previous versions
- 💤 Slow performance and app freezes
- 🤔 Confusing UI changes and lack of intuitiveness

**Reported bugs**

- Migration tool not working properly
- Incorrect password errors and permanent lockouts
- Compatibility issues with newer iOS versions
- Data corruption and loss during upgrades

**Requested features**

- Restore syncing across devices
- Bring back tri-pin passcode option
- Add alphabetical sorting and list view
- Improve migration process from older versions


## Frequently asked questions

### Is Planimeter GPS Area Measure free?

Planimeter GPS Area Measure is free to download, with in-app purchases available.

### Is oneSafe 6 free?

oneSafe 6 is free to download, with in-app purchases available.

### Which has better reviews, Planimeter GPS Area Measure or oneSafe 6?

Planimeter GPS Area Measure is rated higher. Planimeter GPS Area Measure averages 4.2 out of 5 from 491 ratings, while oneSafe 6 averages 3.8 from 129 ratings.

### Do Planimeter GPS Area Measure or oneSafe 6 have ads?

Neither Planimeter GPS Area Measure nor oneSafe 6 shows ads.

### Which is updated more often, Planimeter GPS Area Measure or oneSafe 6?

Planimeter GPS Area Measure ships an update every 5 weeks, and oneSafe 6 every 3 weeks. Most recently, Planimeter GPS Area Measure was updated on November 1, 2026 and oneSafe 6 on November 7, 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.*