# Kübikmetre vs LogM3

The clearest difference is in-app purchases: Kübikmetre at none against LogM3's 1. Kübikmetre also leads on ads (none vs shown). LogM3's advantage is update cadence (every 3 days vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. LogM3 sells 1 in-app purchase, starting at $9.99 per year. Kübikmetre asks for nothing beyond the download.

Kübikmetre ships an update every 3 months, LogM3 every 3 days. The most recent releases landed on October 8, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Kübikmetre | LogM3 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 37 MB | 27 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sabiha Durmaz](https://appshunter.io/developer/1616165194) | [ahmet semih kayacik](https://appshunter.io/developer/1895846227) |

## What reviewers say

### Kübikmetre

[App page](https://appshunter.io/ios/app/kubikmetre/id1617524680)

**Features:** macOS Compatibility

**In-app purchases:** none


### LogM3

[App page](https://appshunter.io/ios/app/logm3/id6764602565)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LogM3 Premium | $9.99 | per year |


## Frequently asked questions

### Is Kübikmetre free?

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

### Is LogM3 free?

LogM3 is free to download, with in-app purchases available.

### Do Kübikmetre or LogM3 have ads?

LogM3 shows ads; Kübikmetre does not.

### Which is updated more often, Kübikmetre or LogM3?

Kübikmetre ships an update every 3 months, and LogM3 every 3 days. Most recently, Kübikmetre was updated on October 8, 2026 and LogM3 on September 14, 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.*