# Cello Map App vs Metro Mate

The clearest difference is price: Metro Mate at Free against Cello Map App's $3.99. Cello Map App's advantage is update cadence (every 3 months vs every 8 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Metro Mate is free to download; Cello Map App costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cello Map App ships an update every 3 months, Metro Mate every 8 months. The most recent releases landed on October 8, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Cello Map App | Metro Mate |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/cello-map-app/id1529456113/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | Paid | — |
| Size | 170 MB | 1 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ellen Fallowfield](https://appshunter.io/developer/1500031017) | [Alexander Friedl](https://appshunter.io/developer/1788684389) |

## What reviewers say

### Cello Map App

[App page](https://appshunter.io/ios/app/cello-map-app/id1529456113)

This app helps cellists and composers find finger positions for specific harmonics and multiphonics. It provides audio examples, notation, and instructional videos to aid in playing and composing.

**Highlights:** Harmonics and multiphonics exploration, Smart search system, Audio examples, Notation display, Instructional videos, Advanced settings for microtonality and microphone choice

**Features:** Vision Pro support

**In-app purchases:** none


### Metro Mate

[App page](https://appshunter.io/ios/app/metro-mate/id6747667519)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cello Map App free?

Cello Map App costs $3.99, with no in-app purchases.

### Is Metro Mate free?

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

### Do Cello Map App or Metro Mate have ads?

Neither Cello Map App nor Metro Mate shows ads.

### Which is updated more often, Cello Map App or Metro Mate?

Cello Map App ships an update every 3 months, and Metro Mate every 8 months. Most recently, Cello Map App was updated on October 8, 2026 and Metro Mate on October 15, 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.*