Tuning Helper vs String Tuner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tuning Helper
This app provides a chromatic tuner and metronome for string instruments. It supports various tuning systems and base frequencies, offering precise pitch sensitivity and customizable metronome settings with visual cues.
- Chromatic tuner
- Metronome with multiple rhythm figures
- Adjustable base frequency standards
- Multiple tuning systems
- Fractional cent pitch sensitivity
- Visual cue indicator lights
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Violin, Viola, Cello, & Guitar Open String Tone Generator, Chromatic Tuner, & Metronome Tuning Systems: · Equal Temperament (Twelve Tone) · Pythagorean Temperament (Pure Perfect Fifths) Base Frequency Pitch Standards: · Custom Pitch Calibration (A₄ æ 392-465 Hz) · Concert Pitch (A₄ æ 440 Hz) · Baroque Pitch (A₄ æ 415 Hz) · Verdi Pitch (A₄ æ 432 Hz) Chromatic Tuner Features: · Fractional Cent Pitch Sensitivity · Amplitudinal Sensitivity Control Slider · Pitchwise Rotating Dodecagon with Amplitudinally Responsive Beaming Garland Metronome Features: · Three Modes: Standard, Accented Downbeat, and Five Common Rhythm Figures— · Duplet, Triplet, Swinging Triplet, Quadruplet, and Swinging Quadruplet · Accented Downbeat Settings: 0-8 Beats per Measure · Tempo: 20-224 BPM (Beats per Minute) · Visual Cue Indicator Lights · Wood Block Tone App Interface Colors: · Blue · Olive · Purple · Bronze · Amaranth · Chlorophyll
String Tuner
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A tuner that stays calm on a bowed note. Violin, viola, cello and double bass — plus 43 more instruments, a drone, a metronome and an intonation trainer. Free, offline, no ads. BUILT FOR BOWED STRINGS • A detector made for arco tone: rich harmonics, vibrato and low strings included. The needle holds still and tells you exactly how many cents to go, instead of chasing your bow. • A reference tone on every string — hear it, match it, tune by ear the way you do in a lesson. • Reference pitch from 392 to 466 Hz, with one tap for baroque 415, orchestra 442 and 443. • Scordatura presets, Pythagorean fifths and just intonation for open strings that ring. • Fiddle cross-tunings: AEAE, ADAE and GDGD. 47 INSTRUMENTS, ONE TUNER • Bowed: violin, viola, cello, double bass, fiddle, carnatic violin, kemençe • Plucked: guitar, 12-string, bass guitar in 4 and 5 string, ukulele, mandolin, banjo, lyre • World: oud, bouzouki, balalaika, domra, bağlama, kalimba, erhu, guzheng, koto, shamisen, sanshin, charango, cavaquinho, viola caipira, bajo quinto, bajo sexto, bandurria • Wind: flute, oboe, clarinet, trumpet, horn, alto and tenor sax, trombone, euphonium, tuba — reading written pitch, so a clarinet sees its own C • Voice, with a vocal range finder PRACTICE, NOT JUST TUNING • Drone in any key: unison, fifth, octave, major and minor, in cello, organ, reed, strings, sine, tuning fork and tanpura voices. • Tanpura and shruti box for Indian classical riyaz, with sargam notation and a Sa you choose. • Metronome with subdivisions, accents, tap tempo and a beat you can see. • Intonation trainer: the drone plays, you play a scale, and a heatmap shows which notes ran sharp or flat. • Tuning fork and pitch pipe across two octaves, at your own reference pitch. FOR THE MUSIC STAND AND THE CLASSROOM • Stand mode: huge colours you can read from across the room, screen kept awake and bright. • Teacher mode: lock the pitch, instrument and tuning, then hand the whole class the same setup as a QR code. • Apple Watch app and a home screen widget for a tune-up in one tap. • Three looks, including a playful one for young beginners. PRIVATE BY DESIGN The microphone is analysed live and never recorded. No account, no sign-in, no analytics, no servers. The app does everything on your device and works in flight mode. Nothing is locked, nothing expires, and there is nothing to buy. Every instrument, every tuning, every tool.
Screenshots
Verdict
The clearest difference is device support: String Tuner at 4 against Tuning Helper's 2. On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Tuning Helper | String Tuner |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Weekly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 16.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 28 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Filip May'r | lapnito.cz s.r.o. |
In-app purchases
Tuning Helper
No in-app purchases
String Tuner
No in-app purchases
Questions
Is Tuning Helper free?
Is String Tuner free?
Do Tuning Helper or String Tuner have ads?
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