# ReferencePitchAnalyzer vs SUS4 Transcribe

The clearest difference is in-app purchases: ReferencePitchAnalyzer at none against SUS4 Transcribe's 10. ReferencePitchAnalyzer also leads on update cadence (weekly vs every 2 weeks). SUS4 Transcribe's advantage is iOS requirement (16.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. SUS4 Transcribe sells 10 in-app purchases, starting at $4.39 per month. ReferencePitchAnalyzer asks for nothing beyond the download.

ReferencePitchAnalyzer ships an update weekly, SUS4 Transcribe every 2 weeks. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ReferencePitchAnalyzer | SUS4 Transcribe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 9 MB | 28 MB |
| Requires iOS | 26.2 | **16.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [HIROSHI SHINKAWA](https://appshunter.io/developer/1875457585) | [ThePaulSmith](https://appshunter.io/developer/319584506) |

## What reviewers say

### ReferencePitchAnalyzer

[App page](https://appshunter.io/ios/app/referencepitchanalyzer/id6761398003)

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

**In-app purchases:** none


### SUS4 Transcribe

[App page](https://appshunter.io/ios/app/sus4-transcribe-audio-to-tab/id6777230118)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SUS4 All-Access | $4.39 | per month |
| SUS4 All-Access | $5.99 | per month |
| SUS4 All-Access | $7.99 | per month |
| SUS4 All-Access Annual | $19.99 | per year |
| SUS4 All-Access Annual | $26.99 | per year |
| SUS4 All-Access Annual | $35.99 | per year |
| SUS4 All-Access Annual | $51.99 | per year |
| SUS4 Transcribe Lifetime | $54.99 | one-time |
| SUS4 Transcribe Lifetime | $71.99 | one-time |
| SUS4 Transcribe Lifetime | $103.99 | one-time |


## Frequently asked questions

### Is ReferencePitchAnalyzer free?

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

### Is SUS4 Transcribe free?

SUS4 Transcribe is free to download, with in-app purchases available.

### Do ReferencePitchAnalyzer or SUS4 Transcribe have ads?

Neither ReferencePitchAnalyzer nor SUS4 Transcribe shows ads.

### Which is updated more often, ReferencePitchAnalyzer or SUS4 Transcribe?

ReferencePitchAnalyzer ships an update weekly, and SUS4 Transcribe every 2 weeks. Most recently, ReferencePitchAnalyzer was updated on October 31, 2026 and SUS4 Transcribe 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.*