Comparison

FlexTunerPro vs Guitar Tuner

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

FlexTunerPro

Features
Read full description

Key Features ◆ 3 Tuning Modes • Tuner(Auto): Automatically detects and tunes played strings • Tuner(Manual): Select specific strings for precise tuning • Practice: Ear training mode with reference tones ◆ Instrument Profiles • 6-String Guitar (Standard tuning) • 7-String Guitar• 4-String Bass • 5-String Bass • Ukulele (Soprano) • Contrabass and other Strings Instruments • Create custom profiles ◆ Customization • A4 reference pitch adjustment (430-450Hz) • Individual string frequency settings • Supports tuning for situations such as when using a guitar capo through overall pitch adjustment • Profile export/import • Guide tone waveform can be changed from Profile Edit. Available waveforms: Sawtooth, Square, Triangle, and Original (easier to hear in low frequency ranges) ◆ User-Friendly • Large, clear tuning meter • Precise cent display • Auto-lock prevention during tuning • Japanese/English support ※ Important Note Due to the harmonics produced by musical instruments, the octave of the detected pitch may sometimes be incorrectly identified. Please note that there is currently no available method to improve this misdetection issue. 30-Day Free Trial Try all features free for 30 days. Premium Version After the trial period, a one-time purchase is required to continue using the app. Once purchased, enjoy all features forever.

About

Guitar Tuner

This app offers fast, accurate, and reliable tuning for a wide range of stringed instruments. It features real-time pitch detection, visual feedback, and numerous presets to help musicians of all levels achieve perfect pitch.

Highlights
  • Real-time pitch detection
  • Analog dial with visual feedback
  • Supports over 20 instruments
  • Rich tuning presets
  • Adjustable reference pitch
  • Metronome with adjustable tempo
  • Daily practice tracker
Features
Read full description

TUNE PRO — Accurate Tuning, Better Rhythm, Smarter Practice Tune your instrument quickly, train your sense of pitch, and keep every practice session on tempo. TUNE PRO combines a chromatic tuner, multi-instrument presets, a flexible metronome, pitch-training exercises, and practice records in one clean, musician-friendly app. Whether you are tuning before a performance, practicing at home, teaching a student, or checking intonation during rehearsal, TUNE PRO gives you clear visual feedback and practical tools to help you sound more confident. ACCURATE, EASY-TO-READ TUNING • Real-time pitch detection with a large analog-style tuning meter • Clear note, cents, and frequency feedback • Automatic and manual tuning modes • Easy string selection for instrument-specific tuning • Adjustable A4 reference pitch from 410 Hz to 450 Hz • Adjustable microphone sensitivity for different rooms and instruments • Transposition support for concert-pitch and transposing instruments • A clean dark interface for quick use on stage or during practice ONE TUNER FOR MANY INSTRUMENTS Choose from a wide range of Western and traditional instruments, including: • Acoustic and electric guitar • Bass • Ukulele • Violin and cello • Banjo and mandolin • Erhu, guzheng, and pipa • Shamisen, sitar, oud, and more • Twelve-tone chromatic tuning for instruments without a dedicated preset POPULAR GUITAR TUNINGS Switch between common guitar setups such as: • Standard • Drop D • DADGAD • Half-step down Instrument-specific note layouts make it easier to tune each string accurately without memorizing target notes. A FLEXIBLE METRONOME FOR DAILY PRACTICE Build steadier timing with a metronome made for warm-ups and focused rhythm training. • Tempo control up to 400 BPM • Quick BPM adjustment with buttons and a slider • Time signatures including 3/4, 4/4, 5/4, and 6/4 • Multiple metronome sounds • Adjustable volume • Visual beat indicators • Full-screen visual modes for highly visible tempo cues • Easy start, pause, and resume controls PITCH MASTER: TRAIN YOUR EARS Turn pitch recognition into a focused, game-like exercise. Practice identifying notes through structured challenges for open strings and scales. • Open-string pitch exercises • C major scale training • Additional scale-based courses, including advanced PRO exercises • Timed rounds with note-by-note progress • Scores, stars, and completion tracking • A simple way to strengthen pitch memory and listening accuracy TRACK YOUR PRACTICE Stay motivated by seeing the work you have already done. • Practice-day tracking • Total practice time • Weekly activity charts • Session records and progress history • A clear overview that helps you build a consistent routine DESIGNED FOR BEGINNERS AND EXPERIENCED MUSICIANS TUNE PRO keeps essential controls simple while offering the settings advanced players need. Beginners can follow the clear tuning meter and presets, while experienced musicians can adjust reference pitch, microphone sensitivity, transposition, tempo, time signature, sound, and visual feedback. Use it for: • Tuning before rehearsals, lessons, recordings, and live performances • Guitar, bass, ukulele, violin, and traditional-instrument practice • Rhythm exercises with a visual and audible metronome • Ear training and pitch recognition • Building a consistent daily practice habit The interface supports multiple languages, making the app easier to use for musicians around the world. Tune accurately. Keep time. Train your ears. Practice with purpose. Download TUNE PRO and bring your tuner, metronome, pitch trainer, and practice tracker together in one app. Some advanced training content may require PRO access. Privacy Policy: https://ideaslab.short.gy/KZ3Zap Terms of Use (EULA): https://ideaslab.short.gy/HM8rXG App Store Payment Agreement: https://ideaslab.short.gy/EVpnB2 Contact: https://ideaslab.short.gy/Dx7sji

Screenshots

FlexTunerPro4 screens
Guitar Tuner4 screens

Verdict

The call

The clearest difference is device support: Guitar Tuner at 3 against FlexTunerPro's 1. Guitar Tuner also leads on iOS requirement (15.0 vs 18.5). On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. FlexTunerPro sells 1 one-off in-app purchase and Guitar Tuner sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

FlexTunerPro ships an update every 2 months, Guitar Tuner monthly. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 8 level
FlexTunerPro versus Guitar Tuner: the parameters behind the verdict, then further details
ParameterFlexTunerProGuitar Tuner
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.515.0 — better
Further details — not scored
Size3 MB26 MB
Age rating4+9+
DeveloperSATOSHI NAGASAKAUnlimited Ideas LAB LTD

In-app purchases

1 purchases

FlexTunerPro

One-time1
  • Premium$2.99
3 purchases

Guitar Tuner

Subscriptions2
  • Weekly PRO Subscription$2.997 Days
  • Annual Subscription$8.991 Year
One-time1
  • Lifetime Pro$9.99

Questions

Is FlexTunerPro free?
FlexTunerPro is free to download, with in-app purchases available.
Is Guitar Tuner free?
Guitar Tuner is free to download, with in-app purchases available.
Do FlexTunerPro or Guitar Tuner have ads?
Neither FlexTunerPro nor Guitar Tuner shows ads.
Which is updated more often, FlexTunerPro or Guitar Tuner?
FlexTunerPro ships an update every 2 months, and Guitar Tuner monthly. Most recently, FlexTunerPro was updated on October 9, 2026 and Guitar Tuner on October 2, 2026.

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