# GrandScore vs MIDITrainer

The clearest difference is in-app purchases: MIDITrainer at none against GrandScore's 1. MIDITrainer also leads on iOS requirement (18.0 vs 26.0). GrandScore's advantage is update cadence (every 9 days vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. GrandScore sells 1 in-app purchase, starting at $4.99 per month. MIDITrainer asks for nothing beyond the download.

GrandScore ships an update every 9 days, MIDITrainer every 9 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | GrandScore | MIDITrainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 9 months |
| Size | 30 MB | 10 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Prescend, Inc.](https://appshunter.io/developer/1140837317) | [RIKER TECH, LLC](https://appshunter.io/developer/381126312) |

## What reviewers say

### GrandScore

[App page](https://appshunter.io/ios/app/grandscore/id6479527875)

**Features:** iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $4.99 | per month |


### MIDITrainer

[App page](https://appshunter.io/ios/app/miditrainer/id6756984380)

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

**In-app purchases:** none


## Frequently asked questions

### Is GrandScore free?

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

### Is MIDITrainer free?

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

### Do GrandScore or MIDITrainer have ads?

Neither GrandScore nor MIDITrainer shows ads.

### Which is updated more often, GrandScore or MIDITrainer?

GrandScore ships an update every 9 days, and MIDITrainer every 9 months. Most recently, GrandScore was updated on November 4, 2026 and MIDITrainer on October 30, 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.*