# Volume Units Converter vs LevelNote

The clearest difference is price: LevelNote at Free against Volume Units Converter's $1.99. LevelNote also leads on update cadence (fortnightly vs every 32 months). Volume Units Converter's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On ads there is nothing between them.

LevelNote is free to download; Volume Units Converter costs $1.99 up front. LevelNote sells 2 in-app purchases, starting at $0.49 per month. Volume Units Converter asks for nothing beyond the download.

Volume Units Converter ships an update every 32 months, LevelNote fortnightly. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Volume Units Converter | LevelNote |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/volume-units-converter/id1443940327/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 32 months | **Fortnightly** |
| Monetization | Paid | **Freemium** |
| Size | 1 MB | 12 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kei Suefuji](https://appshunter.io/developer/1388335881) | [Tadahiro Inoue](https://appshunter.io/developer/1857960601) |

## What reviewers say

### Volume Units Converter

[App page](https://appshunter.io/ios/app/volume-units-converter/id1443940327)

Easily convert volume measurements between 18 different units. Simply input your value and select the desired units for instant conversion. Supports a wide range of common and specialized volume measurements.

**Highlights:** Converts between 18 volume units, Supports cubic meters, liters, gallons, and more, Intuitive input and unit selection, Displays converted values instantly, Covers UK and US liquid/dry measurements

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

**In-app purchases:** none


### LevelNote

[App page](https://appshunter.io/ios/app/levelnote-digital-field-book/id6756013665)

This digital field book simplifies leveling surveys on construction sites. It automates calculations for elevations and set-out points, offers custom data fields, and stores all records digitally for easy access and sharing.

**Highlights:** Automated elevation and set-out calculations, Customizable data columns, Digital record keeping, Offline functionality, Benchmark management, CSV export

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LevelNote Pro | $0.49 | per month |
| LevelNote | $19.99 | one-time |


## Frequently asked questions

### Is Volume Units Converter free?

Volume Units Converter costs $1.99, with no in-app purchases.

### Is LevelNote free?

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

### Do Volume Units Converter or LevelNote have ads?

Neither Volume Units Converter nor LevelNote shows ads.

### Which is updated more often, Volume Units Converter or LevelNote?

Volume Units Converter ships an update every 32 months, and LevelNote fortnightly. Most recently, Volume Units Converter was updated on October 10, 2026 and LevelNote 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.*