# Mandolin Chords Compass vs Polly

The clearest difference is review sentiment: Polly at 100% against Mandolin Chords Compass's 17%. Polly also leads on rating (5.0 vs 3.8) and update cadence (every 9 months vs every 64 months). Mandolin Chords Compass's advantage is ratings volume (31 vs 2) and chart position (#177 vs unranked). On ads, in-app purchases, monetization model and iOS requirement there is nothing between them.

Mandolin Chords Compass costs $4.99 and Polly $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Polly holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Mandolin Chords Compass has 31 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 17% of Mandolin Chords Compass's written reviews are positive against 100% of Polly's.

Mandolin Chords Compass ships an update every 64 months, Polly every 9 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Mandolin Chords Compass | Polly |
| --- | --- | --- |
| Price | $4.99 | **$0.99** |
| Rating | [3.8 (31 ratings)](https://appshunter.io/ios/app/mandolin-chords-compass/id1001868385/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/polly-polyrhythmic-metronome/id1582544037/reviews)** |
| Number of ratings | **31** | 2 |
| Positive reviews | 16.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 64 months | **Every 9 months** |
| Monetization | Paid | Paid |
| Best chart rank | **#177** | — |
| Size | 24 MB | 5 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Max Schlee](https://appshunter.io/developer/429770420) | [591 Group Ltd.](https://appshunter.io/developer/1582544039) |

## What reviewers say

### Mandolin Chords Compass

[App page](https://appshunter.io/ios/app/mandolin-chords-compass/id1001868385)

**Currently charting:** #177 Top Paid · Music (US App Store)

Access a vast library of mandolin chords with a virtual fretboard and authentic sound. Perfect for beginners and experienced players, it offers offline functionality and supports multiple mandolin family instruments. Master any song with this comprehensive practice and composition tool.

**Highlights:** Massive chord library, Virtual fretboard visualization, Authentic chord sound playback, Supports Mandolin, Mandola, Mandocello, Offline functionality, Left-handed mode, One-time purchase

**Features:** Vision Pro support

**In-app purchases:** none


### Polly

[App page](https://appshunter.io/ios/app/polly-polyrhythmic-metronome/id1582544037)

Explore complex rhythms with a versatile metronome app. It offers five tracks for accents, subdivisions, polyrhythms, and hypertuplets, with options to mute tracks for customized assistance. Designed for accessibility, it supports VoiceOver and offers stereo or mono audio.

**Highlights:** Polyrhythm exploration, Five customizable tracks, Accent and subdivision support, VoiceOver compatibility, Background audio playback, MIDI output for DAWs

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

**In-app purchases:** none


## Frequently asked questions

### Is Mandolin Chords Compass free?

Mandolin Chords Compass costs $4.99, with no in-app purchases.

### Is Polly free?

Polly costs $0.99, with no in-app purchases.

### Which has better reviews, Mandolin Chords Compass or Polly?

Polly is rated higher. Mandolin Chords Compass averages 3.8 out of 5 from 31 ratings, while Polly averages 5.0 from 2 ratings.

### Do Mandolin Chords Compass or Polly have ads?

Neither Mandolin Chords Compass nor Polly shows ads.

### Which is updated more often, Mandolin Chords Compass or Polly?

Mandolin Chords Compass ships an update every 64 months, and Polly every 9 months. Most recently, Mandolin Chords Compass was updated on October 26, 2026 and Polly on October 24, 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.*