Realbook Master vs EQ Converter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Realbook Master
This music app allows live performers to instantly transpose sheet music to any key. It supports various instruments and includes features for managing setlists and customizing the display. Ideal for musicians needing quick key changes on stage or in rehearsal.
- Transpose chords and melodies to all 12 keys
- Download sheet music from forum
- Lyrics On/Off
- Select transposing instruments (bass clef)
- Create and share setlists
- Export transposed sheet music as PDF
- MusicXML file support
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The sheet music app that understands real live musicians. Swipe up or down to change keys on the fly - because the show MUST GO ON! Built for any musicians who perform live. Whether you're on stage, in rehearsal, or playing at church, Realbook Master gives you the instant freedom. Features : 1) Transpose chords and melodies to all 12 keys by swiping the sheet music or using +/- buttons in the top toolbar 2) Download sheet music from the forum 3) Lyrics On/Off 4) Select transposing instruments (bass clef support) 5) Create and share setlists 6) Export transposed sheet music as PDF 7) MusicXML file support 8) Supports various themes, music fonts, and background modes Perfect for: - Jazz musicians who need quick key changes - Wind players tired of transposing manually - Church musicians managing large song libraries - Bassists who need proper clef and range - Any performer who values speed and flexibility on stage
EQ Converter
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This is a simple IOS app to aid in transferring EQ parameters between pro audio devices that use different EQ schemes. Sometimes it is necessary to transpose a Q or quality value to a bandwidth value or the reverse. Nail it with this app.
Screenshots
Verdict
The clearest difference is price: EQ Converter at $2.99 against Realbook Master's $9.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Realbook Master costs $9.99 and EQ Converter $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Realbook Master | EQ Converter |
|---|---|---|
| Price | $9.99 | $2.99 — better |
| Rating | 1.0 (2 ratings) — better | — |
| Positive reviews | 87.5% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Weekly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 17.6 — better | 18.5 |
| Further details — not scored | ||
| Size | 34 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Sanghyun Park | Cookie Mix Entertainment LLC |
In-app purchases
Realbook Master
No in-app purchases
EQ Converter
No in-app purchases
