Stringflo vs Guitar Grind
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stringflo
Master the guitar fretboard with interactive note training, real-time pitch detection, and comprehensive theory tools. Practice with customizable challenges, visualize note positions, and track your progress to build fluency and deepen your understanding of the instrument.
- Randomized note challenges
- Real-time pitch feedback
- Fretboard visualization
- Customizable practice sessions
- Built-in tuner
- Chord and scale theory tools
- Progress tracking
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Stringflo: Master the Guitar Fretboard Stringflo helps guitarists build real fretboard fluency through interactive note training, real-time pitch detection, theory tools, tuning support, and visual progress tracking. Practice with randomized note challenges, get instant feedback as you play, reveal fretboard positions when you need help, and customize your sessions by string, note, and sensitivity level. Then go deeper with built-in theory tools for chords, scales, CAGED shapes, intervals, fret numbers, and full-neck maps. Key Features • Randomized Note Challenges: Build fretboard fluency with dynamic practice prompts • Real-Time Pitch Feedback: Instantly see whether you’re playing the correct note • Fretboard Visualization: Reveal note positions and reinforce spatial memory • Customizable Practice: Select the exact strings and notes you want to train • Built-In Tuner: Tune and monitor pitch directly in the app • Theory Tools: Explore chords, scales, CAGED forms, intervals, notes, and fret numbers • Full Neck Maps: Study patterns across the fretboard with clear visual diagrams • Progress Tracking: Monitor practice history, speed, and consistency over time • Adaptive Sensitivity: Adjust pitch detection for different playing environments • Minimal Interface: Designed for clarity, focus, and fast learning Stringflo combines repetition, ear training, real-time feedback, and visual reinforcement to help you recognize notes faster and understand the fretboard more deeply. Whether you’re learning your first positions or refining advanced fretboard knowledge, Stringflo gives you focused tools for smarter practice.
Guitar Grind
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Guitar Grind is your ruthless guitar practice journal – the kick in the pants that finally keeps you consistent. How you improve: Log Sessions – Record practice, duration, tempo (BPM), and tuning in seconds. Practice Library – Techniques, chords, scales, theory, improvisation, songs – each with a brief explanation. Training Plans – Use pre-made routines or build your own. "Start Plan" gives you a countdown for each exercise—just work through them. Daily Goal & Activity Ring – Set a minute goal and fill the ring. Streaks – Practice every day, keep the streak alive. Skipping days hurts. Statistics & Weekly Review – Practice time, categories, BPM progress, and honest evaluation. Leaderboard – Compete anonymously with others. Fair & Private: Free and completely ad-free. No tracking, no ad networks. Your data belongs to you: Export at any time, account can be completely deleted upon request. Grab your guitar. No more excuses.
Screenshots
Verdict
The clearest difference is in-app purchases: Guitar Grind at none against Stringflo's 2. Guitar Grind also leads on update cadence (every 2 weeks vs every 4 months) and iOS requirement (15.0 vs 18.2). On price, ads 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. Stringflo sells 2 in-app purchases, starting at $0.99 per month. Guitar Grind asks for nothing beyond the download.
Stringflo ships an update every 4 months, Guitar Grind every 2 weeks. The most recent releases landed on September 26, 2026 and October 5, 2026 respectively.
| Parameter | Stringflo | Guitar Grind |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.2 | 15.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 7 MB |
| Age rating | 4+ | 9+ |
| Developer | Oshry Ben-Harush | Dennis Kluge |
In-app purchases
Stringflo
- Monthly subscription$0.991 Month
- Monthly subscription3 Days trial$0.991 Month
Guitar Grind
No in-app purchases









