# midi Sampler vs Metric Modulator

The clearest difference is review sentiment: Metric Modulator at 100% against midi Sampler's 0%. Metric Modulator also leads on price (Free vs $1.99) and rating (5.0 vs 2.6). midi Sampler's advantage is in-app purchases (none vs 1). On ratings volume, ads, device support and iOS requirement there is nothing between them.

Metric Modulator is free to download; midi Sampler costs $1.99 up front. Metric Modulator sells 1 one-off in-app purchase. midi Sampler asks for nothing beyond the download.

Metric Modulator holds the better App Store score, 5.0 against 2.6. Both are backed by a comparable volume of ratings — 5 and 6 respectively. Written reviews point the same way: 0% of midi Sampler's written reviews are positive against 100% of Metric Modulator's.

midi Sampler ships an update every 30 months, Metric Modulator every 2 days. The most recent releases landed on November 10, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | midi Sampler | Metric Modulator |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [2.6 (5 ratings)](https://appshunter.io/ios/app/midi-sampler/id641950873/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/metric-modulator/id6784495165/reviews)** |
| Number of ratings | 5 | **6** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 2 days** |
| Monetization | Paid | **Freemium** |
| Size | 7 MB | 24 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gianluca Natalini](https://appshunter.io/developer/348380792) | [PlusZero](https://appshunter.io/developer/379357859) |

## What reviewers say

### midi Sampler

[App page](https://appshunter.io/ios/app/midi-sampler/id641950873)

Transform your device into a powerful musical instrument sampler. Record or import sounds to create custom instruments, play live with virtual keyboards, or connect an external MIDI controller. Explore a vast library of free sound samples.

**Highlights:** Create custom instruments from single sounds, Receive MIDI messages from external keyboards, Import common audio formats (wav, mp3, caf, m4a), Automatic scale generation across 8 octaves, Two independent multi-touch virtual keyboards, Free downloadable sound samples

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

**In-app purchases:** none


### Metric Modulator

[App page](https://appshunter.io/ios/app/metric-modulator/id6784495165)

Design complex rhythms with a polyrhythm metronome and beat designer. Practice with touch, mic, or MIDI input, and analyze your performance to improve. Share your creations or upgrade for advanced features.

**Highlights:** Design grooves on up to 8 tracks, Set time signatures and divide beats, Practice with touch, mic, or MIDI input, View beats in grid or notation, Analyze performance for rushing/dragging, Customize samples and instruments

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $9.99 | one-time |


## Frequently asked questions

### Is midi Sampler free?

midi Sampler costs $1.99, with no in-app purchases.

### Is Metric Modulator free?

Metric Modulator is free to download, with in-app purchases available.

### Which has better reviews, midi Sampler or Metric Modulator?

Metric Modulator is rated higher. midi Sampler averages 2.6 out of 5 from 5 ratings, while Metric Modulator averages 5.0 from 6 ratings.

### Do midi Sampler or Metric Modulator have ads?

Neither midi Sampler nor Metric Modulator shows ads.

### Which is updated more often, midi Sampler or Metric Modulator?

midi Sampler ships an update every 30 months, and Metric Modulator every 2 days. Most recently, midi Sampler was updated on November 10, 2026 and Metric Modulator on November 11, 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.*