# Grinta Karaoke PRO vs Stage Proof

The clearest difference is price: Stage Proof at Free against Grinta Karaoke PRO's $9.99. Stage Proof also leads on in-app purchases (none vs 10) and update cadence (every 5 days vs every 4 months). Grinta Karaoke PRO's advantage is rating (2.3 vs 1.0) and ratings volume (3 vs 1). On ads and device support there is nothing between them.

Stage Proof is free to download; Grinta Karaoke PRO costs $9.99 up front. Grinta Karaoke PRO sells 10 one-off in-app purchases. Stage Proof asks for nothing beyond the download.

Grinta Karaoke PRO holds the better App Store score, 2.3 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Grinta Karaoke PRO ships an update every 4 months, Stage Proof every 5 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Grinta Karaoke PRO | Stage Proof |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/grinta-karaoke-pro/id449833606/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/stage-proof/id6758855163/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 35.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 19 MB | 47 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [M-Live](https://appshunter.io/developer/449833609) | [Timo Andreas Holzherr](https://appshunter.io/developer/1875274040) |

## What reviewers say

### Grinta Karaoke PRO

[App page](https://appshunter.io/ios/app/grinta-karaoke-pro/id449833606)

Transform your iPad into a professional karaoke machine. Play MIDI, MP3, and MP3+G files with lyrics, edit MIDI tracks, and view chords. Access thousands of backing tracks through an in-app store.

**Highlights:** Plays MIDI, MP3, and MP3+G files, Real-time transpose and time shifting, Full-screen lyric display, Customizable playlists, MIDI track editing, Real-time mixer, Chord display (Piano, Guitar, Text, Live Keys)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Somebody That I Used To Know - Gotye MIDI | $0.99 | one-time |
| What A Wonderful World - Louis Armstrong MP3 | $0.99 | one-time |
| You Make Me Feel So Young - Frank Sinatra MP3 | $0.99 | one-time |
| Wide Awake - Katy Perry MP3 | $0.99 | one-time |
| Canto Della Terra - Andrea Bocelli MP3 | $0.99 | one-time |
| Imagine - John Lennon MP3 | $0.99 | one-time |
| I Got You (I Feel Good) - James Brown MIDI | $0.99 | one-time |
| You Can Leave Your Hat On - Joe Cocker MIDI | $0.99 | one-time |
| One Day Subscription | $22.99 | one-time |
| 1 Month Subscription | $74.99 | one-time |


### Stage Proof

[App page](https://appshunter.io/ios/app/stage-proof/id6758855163)

This app helps musicians memorize song lyrics and chords through active recall and spaced repetition. It offers practice modes, performance tools like auto-scrolling lyrics and chord displays, and organizational features for your song library.

**Highlights:** Active recall with reveal & rate, Spaced repetition-style drilling, Automatic mistake tracking, Auto-scrolling performance view, Chord transposition and diatonic display, Song library with readiness ratings

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

**In-app purchases:** none


## Frequently asked questions

### Is Grinta Karaoke PRO free?

Grinta Karaoke PRO costs $9.99, and also offers in-app purchases.

### Is Stage Proof free?

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

### Which has better reviews, Grinta Karaoke PRO or Stage Proof?

Grinta Karaoke PRO is rated higher. Grinta Karaoke PRO averages 2.3 out of 5 from 3 ratings, while Stage Proof averages 1.0 from 1 ratings.

### Do Grinta Karaoke PRO or Stage Proof have ads?

Neither Grinta Karaoke PRO nor Stage Proof shows ads.

### Which is updated more often, Grinta Karaoke PRO or Stage Proof?

Grinta Karaoke PRO ships an update every 4 months, and Stage Proof every 5 days. Most recently, Grinta Karaoke PRO was updated on November 3, 2026 and Stage Proof 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.*