# Mandolin Tuner EM vs Start Jamming with Grass

The clearest difference is rating: Start Jamming with Grass at 4.8 against Mandolin Tuner EM's 4.0. Start Jamming with Grass also leads on in-app purchases (none vs 1) and ads (none vs shown). Mandolin Tuner EM's advantage is review sentiment (67% vs 33%) and iOS requirement (12.0 vs 15.0). On price, ratings volume and device support there is nothing between them.

Both are free to download. Mandolin Tuner EM sells 1 one-off in-app purchase. Start Jamming with Grass asks for nothing beyond the download.

Start Jamming with Grass holds the better App Store score, 4.8 against 4.0. Both are backed by a comparable volume of ratings — 9 and 12 respectively. Written reviews complicate that: 67% of Mandolin Tuner EM's written reviews are positive against 33% of Start Jamming with Grass's, so the app with the better star average is not the one people write more warmly about.

Mandolin Tuner EM ships an update every 5 months, Start Jamming with Grass weekly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Mandolin Tuner EM | Start Jamming with Grass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (9 ratings)](https://appshunter.io/ios/app/mandolin-tuner-em-1/id1481362092/reviews) | **[4.8 (12 ratings)](https://appshunter.io/ios/app/start-jamming-with-grass/id6741807679/reviews)** |
| Number of ratings | 9 | **12** |
| Positive reviews | **66.7% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 16 MB | 75 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [myrApps](https://appshunter.io/developer/954211898) | [Elijah Jacob Mayfield](https://appshunter.io/developer/1795706554) |

## What reviewers say

### Mandolin Tuner EM

[App page](https://appshunter.io/ios/app/mandolin-tuner-em-1/id1481362092)

This application provides a precise tuning experience for mandolin players, supporting various alternate tunings and offering a quick reference for common chords with fingerings. It features automatic string detection and adjustable reference frequencies for accurate tuning.

**Highlights:** Alternate mandolin tunings, Adjustable reference note frequency, Automatic string detection, Common chord fingerings, Multiple note naming schemes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Upgrade | $3.99 | one-time |


### Start Jamming with Grass

[App page](https://appshunter.io/ios/app/start-jamming-with-grass/id6741807679)

This app helps you learn bluegrass music with a comprehensive song library, including chords, lyrics, and demo videos. Discover local jam sessions and connect with other musicians to practice and perform together.

**Highlights:** Extensive song library with chords and lyrics, Demo videos for jam standards, Jam Finder for local bluegrass events, Personalized lists for tracking songs, Automatic backing tracks for practice, Filterable content by category and artist

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

**In-app purchases:** none


## Frequently asked questions

### Is Mandolin Tuner EM free?

Mandolin Tuner EM is free to download, with in-app purchases available.

### Is Start Jamming with Grass free?

Start Jamming with Grass is free to download, with no in-app purchases.

### Which has better reviews, Mandolin Tuner EM or Start Jamming with Grass?

Start Jamming with Grass is rated higher. Mandolin Tuner EM averages 4.0 out of 5 from 9 ratings, while Start Jamming with Grass averages 4.8 from 12 ratings.

### Do Mandolin Tuner EM or Start Jamming with Grass have ads?

Mandolin Tuner EM shows ads; Start Jamming with Grass does not.

### Which is updated more often, Mandolin Tuner EM or Start Jamming with Grass?

Mandolin Tuner EM ships an update every 5 months, and Start Jamming with Grass weekly. Most recently, Mandolin Tuner EM was updated on November 3, 2026 and Start Jamming with Grass on November 4, 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.*