# Slow Down Music | Transcribe+ vs Intervals Pro Trainer

The clearest difference is update cadence: Slow Down Music | Transcribe+ at every 8 days against Intervals Pro Trainer's every 5 weeks. Intervals Pro Trainer's advantage is iOS requirement (15.6 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Slow Down Music | Transcribe+ sells 4 in-app purchases, starting at $9.99 per month and Intervals Pro Trainer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Slow Down Music | Transcribe+ ships an update every 8 days, Intervals Pro Trainer every 5 weeks. The most recent releases landed on November 12, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Slow Down Music | Transcribe+ | Intervals Pro Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (5.4K ratings)](https://appshunter.io/ios/app/slow-down-music-transcribe-plus/id1048119179/reviews)** | — |
| Number of ratings | **5.4K** | — |
| Positive reviews | 64.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 5 weeks |
| Monetization | Freemium | — |
| Size | 357 MB | 6 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dynamic App Design LLC](https://appshunter.io/developer/434136236) | [Bamuda Corporation Pty Ltd](https://appshunter.io/developer/395135697) |

## What reviewers say

### Slow Down Music | Transcribe+

[App page](https://appshunter.io/ios/app/slow-down-music-transcribe-plus/id1048119179)

This app allows musicians to slow down songs, change pitch, and isolate instruments using AI. It helps users transcribe music by ear, practice difficult sections, and import chord charts. Available on iPhone, iPad, and Mac.

**Highlights:** AI instrument separation (vocals, drums, bass, guitar, piano), Adjustable tempo and pitch, Interactive waveform scrubbing, Chord chart import and auto-detection, Customizable loop creation and practice, Video loading for visual aid, 10-band EQ for frequency adjustment

**Features:** Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Transcribe+ Premium Monthly | $9.99 | per month |
| Transcribe+ Premium Yearly | $39.99 | per year |
| Unlock Everything | $79.99 | one-time |
| Unlock Everything | $99.99 | one-time |

**What reviewers like**

- 🚀 Outstanding audio quality
- 🚀 Excellent slow-down and pitch-change capabilities
- 🚀 Useful loop and flag features
- 👍 Great for learning difficult parts
- 👍 Helpful for transcribing and practicing

**What reviewers complain about**

- 🐛 Inconsistent performance with DRM-protected tracks
- 🔒 Premium features locked behind paywall
- 🐛 Distorted audio when slowed down or sped up
- 🐛 Crashes and bugs after recent updates

**Reported bugs**

- Playback issues with DRM-protected tracks
- Crashes when trying to export loops
- Inconsistent behavior when scrolling and scrubbing
- Inability to delete individual songs from recent list

**Requested features**

- Ability to save and manage custom loops and flags
- Metronome or beat detection feature
- Deeper integration with streaming services like Spotify
- More precise control over pitch and speed adjustments
- Improved audio isolation and separation of instruments


### Intervals Pro Trainer

[App page](https://appshunter.io/ios/app/intervals-pro-trainer/id6760650476)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intervals Pro life time | $6.99 | one-time |


## Frequently asked questions

### Is Slow Down Music | Transcribe+ free?

Slow Down Music | Transcribe+ is free to download, with in-app purchases available.

### Is Intervals Pro Trainer free?

Intervals Pro Trainer is free to download, with in-app purchases available.

### Do Slow Down Music | Transcribe+ or Intervals Pro Trainer have ads?

Neither Slow Down Music | Transcribe+ nor Intervals Pro Trainer shows ads.

### Which is updated more often, Slow Down Music | Transcribe+ or Intervals Pro Trainer?

Slow Down Music | Transcribe+ ships an update every 8 days, and Intervals Pro Trainer every 5 weeks. Most recently, Slow Down Music | Transcribe+ was updated on November 12, 2026 and Intervals Pro Trainer on November 5, 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.*