# A vs PianoAI Tutor

The clearest difference is update cadence: PianoAI Tutor at every 2 months against A's every 70 months. PianoAI Tutor also leads on iOS requirement (13.0 vs 15.6). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for A against 5.0 for PianoAI Tutor. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

A ships an update every 70 months, PianoAI Tutor every 2 months. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | A | PianoAI Tutor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/a-shape/id608284732/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/pianoai-tutor/id6758325983/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 70 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 24 MB | 24 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Johannes Dwiartanto](https://appshunter.io/developer/471738677) | [Coiner.Cab Corp](https://appshunter.io/developer/1674968391) |

## What reviewers say

### A

[App page](https://appshunter.io/ios/app/a-shape/id608284732)

Create unique geometric shapes through iterative affine transformations. Apply translations, rotations, and scaling to various objects with gradient coloring to generate visually interesting results.

**Highlights:** Affine transformation for shape creation, Translation, rotation, and scaling, Gradient coloring, Supports circles, rectangles, stars, polygons, and lines, Iterative shape generation

**In-app purchases:** none


### PianoAI Tutor

[App page](https://appshunter.io/ios/app/pianoai-tutor/id6758325983)

This app helps piano learners of all levels improve their note-reading skills. It offers various practice modes, including flashcards, melodies, scales, and chords, with the ability to play along on a real instrument via microphone. Track your progress and earn badges as you learn.

**Highlights:** AI-powered note reading trainer, Flashcard training, 7 practice modes (melodies, scales, chords, etc.), Play on real piano via microphone, Progress tracking and achievement badges, Melody library with classic tunes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is A free?

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

### Is PianoAI Tutor free?

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

### Which has better reviews, A or PianoAI Tutor?

A and PianoAI Tutor are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do A or PianoAI Tutor have ads?

Neither A nor PianoAI Tutor shows ads.

### Which is updated more often, A or PianoAI Tutor?

A ships an update every 70 months, and PianoAI Tutor every 2 months. Most recently, A was updated on November 1, 2026 and PianoAI Tutor on October 31, 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.*