# Pure Upright vs MathRonome

The clearest difference is price: MathRonome at Free against Pure Upright's $29.99. MathRonome also leads on review sentiment (100% vs 75%) and update cadence (monthly vs every 3 months). Pure Upright's advantage is in-app purchases (none vs 1) and ratings volume (75 vs 1). On rating, ads and device support there is nothing between them.

MathRonome is free to download; Pure Upright costs $29.99 up front. MathRonome sells 1 one-off in-app purchase. Pure Upright asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Pure Upright against 5.0 for MathRonome. That said, the two scores are not equally well evidenced: Pure Upright has 75 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 75% of Pure Upright's written reviews are positive against 100% of MathRonome's.

Pure Upright ships an update every 3 months, MathRonome monthly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Pure Upright | MathRonome |
| --- | --- | --- |
| Price | $29.99 | **Free** |
| Rating | [4.9 (75 ratings)](https://appshunter.io/ios/app/pure-upright-virtual-piano/id1614870056/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mathronome/id6760048537/reviews)** |
| Number of ratings | **75** | 1 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1.2 GB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [e-instruments lab GmbH](https://appshunter.io/developer/1336486617) | [PUJA MUZIK PRODUKSIYON ORGANIZASYON TURIZM TICARET LIMITED SIRKETI](https://appshunter.io/developer/1882517446) |

## What reviewers say

### Pure Upright

[App page](https://appshunter.io/ios/app/pure-upright-virtual-piano/id1614870056)

This app offers a virtual upright piano experience with a unique Morph Pad for blending timbres. It functions as a standalone app or AUv3 plugin and connects to MIDI controllers for professional sound creation.

**Highlights:** Morph Pad for timbre blending, Standalone app and AUv3 plugin, MIDI controller connectivity (USB, Bluetooth), Customizable reverb, EQ, and delay, Sympathetic resonance and key noise, Flexible tuning options, Velocity response customization

**In-app purchases:** none


### MathRonome

[App page](https://appshunter.io/ios/app/mathronome/id6760048537)

This app provides a visual metronome with two independent, orbiting rhythms. It helps musicians, teachers, and students develop rhythmic understanding through visual cues and customizable beat patterns. Explore complex polyrhythms and improve your internal clock.

**Highlights:** Two independent visual metronomes, Customizable beat patterns, Visual and auditory beat feedback, Subdivision range up to 32, Background audio playback, Adjustable tempo and volume

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock MathRonome | $2.99 | one-time |


## Frequently asked questions

### Is Pure Upright free?

Pure Upright costs $29.99, with no in-app purchases.

### Is MathRonome free?

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

### Which has better reviews, Pure Upright or MathRonome?

MathRonome is rated higher. Pure Upright averages 4.9 out of 5 from 75 ratings, while MathRonome averages 5.0 from 1 ratings.

### Do Pure Upright or MathRonome have ads?

Neither Pure Upright nor MathRonome shows ads.

### Which is updated more often, Pure Upright or MathRonome?

Pure Upright ships an update every 3 months, and MathRonome monthly. Most recently, Pure Upright was updated on November 3, 2026 and MathRonome on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*