Comparison

Mandolin Tuner EM vs Start Jamming with Grass

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Mandolin Tuner EM

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
Read full description

Alternate mandolin tunings (Piccolo/sopranino, Tenor/alto, Octave/mandola). Adjustable reference note frequency (A440). Automatic detection of tuned strings. Most common chords with fingerings and string tones as quick reference. Various note naming schemes: English (CDEFGAB), German (CDEFGAH), Latin (DoReMiFa...)

About

Start Jamming with Grass

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
Read full description

Grass is your companion for learning bluegrass music. Whether you're just starting out or looking to expand your skills, this app provides everything you need to join the bluegrass community. Key Features: - Song Library: Chords, lyrics, and demo videos for over 400 jam standards, filterable by category and artist. - Jam Finder: Meet new friends to play with at 700+ bluegrass jams across the country. - Lists: Track what you've played, or "go live" and help your friends follow along - Practice Tools: Built-in automatic backing tracks at adjustable tempos. Perfect for: - Beginning musicians interested in bluegrass - Intermediate players looking to expand their repertoire - Anyone wanting to join the bluegrass community - Musicians searching for local jams

Screenshots

Mandolin Tuner EM4 screens
Start Jamming with Grass4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard7 real differences · 3 level
Mandolin Tuner EM versus Start Jamming with Grass: the parameters behind the verdict, then further details
ParameterMandolin Tuner EMStart Jamming with Grass
PriceFreeFree
Rating4.0 (9 ratings)4.8 (12 ratings) — better
Positive reviews66.7% of reviews — better33.3% of reviews
Number of ratings912 — better
Update frequencyEvery 5 monthsWeekly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size16 MB75 MB
Age rating4+4+
DevelopermyrAppsElijah Jacob Mayfield

Customer experience

Mandolin Tuner EM

All ratings9 ratings
Positive66.7%
Neutral11.1%
Negative22.2%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Start Jamming with Grass

All ratings12 ratings
Positive91.7%
Neutral8.3%
Negative0.0%
Written reviews3 reviews
Positive33.3%
Neutral66.7%
Negative0.0%

In-app purchases

1 purchases

Mandolin Tuner EM

One-time1
  • Premium Upgrade$3.99
None

Start Jamming with Grass

No in-app purchases

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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