# Stage Proof vs Chartless

The clearest difference is rating: Chartless at 5.0 against Stage Proof's 3.0. Stage Proof's advantage is in-app purchases (none vs 2). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Chartless sells 2 in-app purchases, starting at $9.99 per month. Stage Proof asks for nothing beyond the download.

Chartless holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Stage Proof ships an update every 5 days, Chartless every 4 days. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Stage Proof | Chartless |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/stage-proof/id6758855163/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chartless-tuner-and-chords/id6810381131/reviews)** |
| Number of ratings | **2** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | **Free** | Freemium |
| Size | 55 MB | 36 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Timo Andreas Holzherr](https://appshunter.io/developer/1875274040) | [CREEDYSOLUTIONS, LLC](https://appshunter.io/developer/6810381133) |

## What reviewers say

### 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 song organization features.

**Highlights:** Active recall with spaced repetition, Smart practice with mistake tracking, Auto-scrolling performance view, Chord display and transposition, Song library with readiness ratings, Practice streaks, Recording feature

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

**In-app purchases:** none


### Chartless

[App page](https://appshunter.io/ios/app/chartless-tuner-and-chords/id6810381131)

Analyze songs in real-time to display chords, key, tempo, and downbeats. Features a deep tuner with multiple modes and intonation tools. Offers practice modes and stage view for musicians.

**Highlights:** Real-time song charting, Deep guitar tuner, Multiple input methods (mic, browser, file), Customizable tunings and instruments, Practice room with looping and instruments, Stage mode with large chord display, Chord sheet export

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chartless Pro (Monthly) | $9.99 | per month |
| Chartless Pro (Annual) | $39.99 | per year |


## Frequently asked questions

### Is Stage Proof free?

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

### Is Chartless free?

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

### Which has better reviews, Stage Proof or Chartless?

Chartless is rated higher. Stage Proof averages 3.0 out of 5 from 2 ratings, while Chartless averages 5.0 from 1 ratings.

### Do Stage Proof or Chartless have ads?

Neither Stage Proof nor Chartless shows ads.

### Which is updated more often, Stage Proof or Chartless?

Stage Proof ships an update every 5 days, and Chartless every 4 days. Most recently, Stage Proof was updated on November 9, 2026 and Chartless on November 6, 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.*