# SOLA Measures vs Lunr

The clearest difference is review sentiment: Lunr at 100% against SOLA Measures's 0%. Lunr also leads on update cadence (every 2 weeks vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SOLA Measures ships an update every 2 months, Lunr every 2 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | SOLA Measures | Lunr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (4 ratings)](https://appshunter.io/ios/app/sola-measures/id1491473333/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 182 MB | 159 MB |
| Requires iOS | **15.8.3** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SOLA-Messwerkzeuge GmbH](https://appshunter.io/developer/1491473332) | [Onset Design Pty Ltd](https://appshunter.io/developer/1720666245) |

## What reviewers say

### SOLA Measures

[App page](https://appshunter.io/ios/app/sola-measures/id1491473333)

Connect your SOLA measuring tools to your smartphone via Bluetooth to transfer, save, and share measurements. Add notes, photos, and videos to your data, and organize it into projects for easy access. Ideal for documenting slopes, angles, or leveling tasks.

**Highlights:** Bluetooth connectivity with SOLA tools, Direct measurement transfer, Save measurements with date, time, and location, Add notes, photos, and videos, Overlay measurements on photos, Organize measurements into projects, Share results instantly

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

**In-app purchases:** none


### Lunr

[App page](https://appshunter.io/ios/app/lunr/id6474100118)

This app provides a centralized cloud platform for engineering teams to store, organize, and collaborate on all their digital engineering content. It ensures content is always accessible, streamlining project workflows and team communication.

**Highlights:** Centralized cloud hub, Content organization, Team collaboration, Always-available access, Digital engineering content management

**In-app purchases:** none


## Frequently asked questions

### Is SOLA Measures free?

SOLA Measures is free to download, with no in-app purchases.

### Is Lunr free?

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

### Do SOLA Measures or Lunr have ads?

Neither SOLA Measures nor Lunr shows ads.

### Which is updated more often, SOLA Measures or Lunr?

SOLA Measures ships an update every 2 months, and Lunr every 2 weeks. Most recently, SOLA Measures was updated on November 3, 2026 and Lunr on November 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*