# Pianist Master vs Grid

The clearest difference is in-app purchases: Grid at none against Pianist Master's 4. Grid also leads on ads (none vs shown). Pianist Master's advantage is update cadence (every 3 days vs every 3 weeks) and iOS requirement (11.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Pianist Master sells 4 in-app purchases, starting at $1.99 per 7 days. Grid asks for nothing beyond the download.

Pianist Master ships an update every 3 days, Grid every 3 weeks. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Pianist Master | Grid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 144 MB | 3 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SENSOR NOTES JOINT STOCK COMPANY](https://appshunter.io/developer/1578811305) | [Uma Geleen](https://appshunter.io/developer/6808955642) |

## What reviewers say

### Pianist Master

[App page](https://appshunter.io/ios/app/pianist-master/id6446922116)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Weekly | $1.99 | per 7 days |
| VIP Monthly | $3.99 | per month |
| VIP Yearly | $24.99 | per year |
| Premium | $29.99 | one-time |


### Grid

[App page](https://appshunter.io/ios/app/grid-lock/id6809884483)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pianist Master free?

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

### Is Grid free?

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

### Do Pianist Master or Grid have ads?

Pianist Master shows ads; Grid does not.

### Which is updated more often, Pianist Master or Grid?

Pianist Master ships an update every 3 days, and Grid every 3 weeks. Most recently, Pianist Master was updated on October 16, 2026 and Grid on October 18, 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.*