# Measure Map vs Eruption Time

The clearest difference is in-app purchases: Eruption Time at none against Measure Map's 4. Eruption Time also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Measure Map sells 4 in-app purchases, starting at $7.99 per year. Eruption Time asks for nothing beyond the download.

Measure Map ships an update every 2 weeks, Eruption Time every 3 weeks. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Measure Map | Eruption Time |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (5.3K ratings)](https://appshunter.io/ios/app/measure-map/id1247360674/reviews)** | — |
| Number of ratings | **5.3K** | — |
| Positive reviews | 78.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 48 MB | 8 MB |
| Requires iOS | 16 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Xuan Luong Do](https://appshunter.io/developer/1239199559) | [Project Barn LLC](https://appshunter.io/developer/1869576301) |

## What reviewers say

### Measure Map

[App page](https://appshunter.io/ios/app/measure-map/id1247360674)

Calculate distances and areas on a map by placing markers. Supports various units, file imports/exports, and coordinate systems. Save and share your measurements.

**Highlights:** Distance calculation between points, Area measurement, Multiple unit outputs (meters, miles, feet, etc.), Save and view measurement sessions, Import/export KML, KMZ, CSV files, Support for UTM, MGRS, VN-2000 coordinates, Quick map type changes

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $7.99 | per year |
| Remove Advertising | $5.99 | one-time |
| Export File | $5.99 | one-time |
| Pro Version | $7.99 | one-time |

**What reviewers like**

- 🚀 Accurate and easy to use
- 👍 Great user interface
- 👍 Easy to use and user friendly
- 👍 Nice, simple and free
- 👍 Works great for validating measurements

**What reviewers complain about**

- 🐛 Ads make app unusable
- 🐛 False information
- 🐛 Should be removed from the app store until reviewed
- 🐛 No export functionality even as a pro level subscriber
- 🐛 Seems to change to area mode without user involvement

**Reported bugs**

- Accidental touching of screen causes issues
- App switches to area mode unexpectedly
- Unable to close polygon for area measurement
- Screen rotation issue on iPad

**Requested features**

- Add ability to change/edit pin names
- Add option to switch to Apple Maps instead of Google
- Add support for Vietnamese coordinate system (VN2000)
- Improve instructions and UI for better discoverability


### Eruption Time

[App page](https://appshunter.io/ios/app/eruption-time/id6780317289)

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

**In-app purchases:** none


## Frequently asked questions

### Is Measure Map free?

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

### Is Eruption Time free?

Eruption Time is free to download, with no in-app purchases.

### Do Measure Map or Eruption Time have ads?

Measure Map shows ads; Eruption Time does not.

### Which is updated more often, Measure Map or Eruption Time?

Measure Map ships an update every 2 weeks, and Eruption Time every 3 weeks. Most recently, Measure Map was updated on October 29, 2026 and Eruption Time on October 25, 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.*