# Impulse vs Poly Metronome

The clearest difference is review sentiment: Impulse at 92% against Poly Metronome's 23%. Impulse also leads on in-app purchases (none vs 1) and rating (4.7 vs 4.3). Poly Metronome's advantage is update cadence (every 5 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Poly Metronome sells 1 one-off in-app purchase. Impulse asks for nothing beyond the download.

Impulse holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 946 and 204 respectively. Written reviews point the same way: 92% of Impulse's written reviews are positive against 23% of Poly Metronome's.

Impulse ships an update monthly, Poly Metronome every 5 days. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Impulse | Poly Metronome |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (946 ratings)](https://appshunter.io/ios/app/impulse-pro-metronome-rhythm/id1444796949/reviews)** | [4.3 (204 ratings)](https://appshunter.io/ios/app/poly-metronome/id1449133515/reviews) |
| Number of ratings | **946** | 204 |
| Positive reviews | **91.8% of reviews** | 22.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Paid | **Freemium** |
| Size | 6 MB | 19 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Coda Labs Incorporated](https://appshunter.io/developer/1139019669) | [Imre Virag](https://appshunter.io/developer/1189818220) |

## What reviewers say

### Impulse

[App page](https://appshunter.io/ios/app/impulse-pro-metronome-rhythm/id1444796949)

This app provides a highly accurate and customizable metronome for musicians. It allows users to program complex beat patterns, including subdivisions and rests, with a clear visual interface to understand rhythmic structures. Ideal for serious musicians looking to refine their timing and explore intricate rhythms.

**Highlights:** Visual subdivision editor, Complex beat pattern programming, Up to 100 beats per measure, 20 subdivisions per beat, Tempo range 10-600 BPM, Sample-level accuracy

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Simplicity and features
- 👍 Good UI and polish
- 👍 Flexible and powerful
- 👍 Intuitive and easy to use
- 👍 Versatile and customizable

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 🔊 Sound issues
- 🤖 Lack of portrait mode
- 🔀 Overwriting presets without warning

**Reported bugs**

- Fourth beat type not changing sound properly
- Metronome stops working when switching apps
- No sound on some devices

**Requested features**

- Ability to create and name custom presets
- Different colors for downbeats
- Quick toggle for sound on/off
- Support for odd time signatures
- Ableton Link/MIDI sync


### Poly Metronome

[App page](https://appshunter.io/ios/app/poly-metronome/id1449133515)

Master rhythm with a precise metronome offering advanced features like subdivisions and polyrhythms. Create complex patterns, save setups, and train your timing with built-in tools. Visual, flash, and vibrate modes ensure you stay on beat in any environment.

**Highlights:** Subdivisions per beat, Polyrhythm creation, Programmable setlists, Coach Trainer with mute, Automator tempo progression, Visual, flash, and vibrate modes

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $4.99 | one-time |

**What reviewers like**

- 👍 Great tool for rhythm practice
- 💡 Unique visual interface
- 👍 Easy to set up and convenient
- 👍 Best metronome app with polyrhythms

**What reviewers complain about**

- 💰 Misleading pricing and paywalls
- 🥁 Uneven or inaccurate beats
- 😩 Frequent crashes and freezes
- 📢 Annoying pop-up ads
- 🔇 Sound not working

**Reported bugs**

- Beats lag
- App stops when changing settings
- Cannot keep a steady tempo
- Rhythm is not aligned
- Feedback keeps bugging

**Requested features**

- Ability to save different presets
- Easier saving of different sessions
- Option to disable beat 1 sound
- Save different presets
- Save different sessions more easily


## Frequently asked questions

### Is Impulse free?

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

### Is Poly Metronome free?

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

### Which has better reviews, Impulse or Poly Metronome?

Impulse is rated higher. Impulse averages 4.7 out of 5 from 946 ratings, while Poly Metronome averages 4.3 from 204 ratings.

### Do Impulse or Poly Metronome have ads?

Neither Impulse nor Poly Metronome shows ads.

### Which is updated more often, Impulse or Poly Metronome?

Impulse ships an update monthly, and Poly Metronome every 5 days. Most recently, Impulse was updated on November 6, 2026 and Poly Metronome on November 2, 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.*