RS vs Perfect Pitch Master
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RS
Compose, sequence, loop, and harmonize with a virtual vocal ensemble. This app offers four distinct modes for creating complex vocal arrangements, including real-time harmonization with your microphone and AI-powered song generation.
- Real-time vocal harmonization
- Multi-octave virtual keyboard
- Four recording loops for layered harmonies
- Manual note editor for pitch and length
- 16-pattern song sequencing
- AI song generation
- Native gear synchronization
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Unleash the full voice of your choir. RS-CHOIR is the ultimate companion app designed exclusively for the Teenage Engineering Choir. Whether you are a composer, producer, or live performer, RS-CHOIR equips you with powerful tools to compose, sequence, loop, and harmonize in real-time. Transform your choir into a fully customizable vocal ensemble with four intuitive modes and advanced synchronization features. FOUR POWERFUL MODES ****Loop & Edit: Play your choir using a multi-octave virtual keyboard. Capture your inspiration with four dedicated recording loops to build complex, layered harmonies. Need perfection? Use the manual note editor to fine-tune the pitch and length of any note until it perfectly fits your vision. ****Sequence: Arrange complete, evolving song structures by chaining up to 16 unique patterns. Define single notes or full chords for every step. Don’t just play notes—play words! Assign specific vowels and consonants to craft custom lyrics and vocal articulations. ****Sing: Turn your Choir into your personal backup singers. Simply tap to latch your microphone, sing a tone, and listen as the Choir seamlessly harmonizes with you in real-time. ****Play: Effortlessly save your compositions and play whenever you want. You can also load MP3 backing tracks that play in perfect parallel with your choir, giving you a massive, full-band sound. ADVANCED PRO FEATURES Native Gear Sync: RS-CHOIR isn't just an isolated app. Send an audio master clock sync pulse directly from your device to perfectly time your Choir with external gear, including Teenage Engineering Pocket Operators, modular synths, and other grooveboxes. AI Song Generation: Generate entirely new songs in seconds! Use our built-in AI workflow and optimized prompts with your favorite AI chat to generate fresh song data. Paste it back into the app, and your Choir will sing a brand-new, original piece. Full Vocal Integration: Bring your choir to the next level. Move beyond simple melodies by adding dedicated vocals and articulations to your masterpieces. Ready to start conducting? Download RS-CHOIR today and bring your vocal arrangements to life. Disclaimer: RS-CHOIR is an independently developed application and is not affiliated with, associated with, or endorsed by Teenage Engineering.
Perfect Pitch Master
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Twenty minutes a day. That's all it takes to develop a genuinely keen sense of pitch — the kind that changes how you hear music forever. Perfect Pitch Master is ear training built for real musical growth. Not a beginner's toy — a serious daily practice tool that trains your ear the way athletes train their bodies: consistently, adaptively, and right at the edge of your current ability. HEAR EVERY NOTE, TRUE TO LIFE Every sound is a real instrument recording — natural Piano, Rhodes, Guitar, and Bass — sampled across its full playable range and carefully level-matched, so nothing you hear feels synthetic or thin. Train your ear on the same tones you'll actually encounter in real music. DIFFICULTY THAT GROWS WITH YOU Five adaptive tiers respond to your performance in real time. String together correct answers and the challenge rises with you; miss one and it eases back — so every session keeps you working exactly where growth happens, never too easy, never overwhelming. A COMPLETE PRACTICE SYSTEM - 1 to 6 note chords, as arpeggios or full chords - Note pools from Beginner up through full Chromatic, or build a custom set - Adjustable octave range to match your focus - Instant feedback — get it right and move on immediately; get it wrong and hear your guess compared directly against the correct answer, so every mistake teaches you something PRACTICE ANYWHERE No ads, no logins, no internet required — every sound is built into the app, so you can train anywhere, anytime, once you're subscribed. Musicians spend years developing technique. This is the tool that develops the ear behind it. Twenty minutes a day, and you'll start hearing music differently — more clearly, more confidently, more completely than ever before. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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Verdict
The clearest difference is iOS requirement: RS at 18.6 against Perfect Pitch Master's 26.5. On price, ads, in-app purchases and device support 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
Both are free to download. RS sells 3 one-off in-app purchases and Perfect Pitch Master sells 1 in-app purchase, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | RS | Perfect Pitch Master |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 4 days | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.6 — better | 26.5 |
| Further details — not scored | ||
| Size | 7 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Rolf Schmucker | Pakman Musik |
In-app purchases
RS
- Creator Version$4.99
- Creator Version$8.99
- Creator Version$14.99
Perfect Pitch Master
- Perfect Pitch Master Pro7 Days trial$19.991 Month
Questions
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Is Perfect Pitch Master free?
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