App Showcase: CoachTuner
App info
- App name: Guitar Tuner Easy tune chords
- Onboarding steps: 2
- Paywall type: Free Trial - Soft Paywall
- Monthly installs: 15,000
- Monthly revenue: $40,000
- App category: music
What it does
CoachTuner is a comprehensive toolkit for guitar, bass, and ukulele players. At its core, it's a precision instrument tuner offering both a simple needle display for beginners and a detailed chromatic wheel for advanced users. Beyond tuning, it packs a powerful metronome, a full chord dictionary, and an interactive library of popular song charts that users can learn, play along with, and even edit.
Where it shines
The app stands out by transforming standard utilities into creative tools. The tuner's dual-mode display (00:23) is a great example, catering to all skill levels in one interface. The metronome is another highlight. Instead of a basic click, it's a full-fledged rhythm composer, allowing users to build and save complex patterns with custom subdivisions and time signatures (02:30). Finally, the song chart creator (05:07) turns the app into a songwriting scratchpad, letting musicians arrange and edit chord progressions for their own projects.
UX highlights
- Dual Tuner Modes: The app presents both a simple needle tuner and a detailed chromatic wheel, making it accessible for beginners and powerful for experts (00:11 - 00:30).
- Extensive Tuning Library: Users can go far beyond standard tuning, accessing a long list of alternate and open tunings like Open Dsus2 (01:09).
- Creative Metronome: The metronome allows for deep customization of time signatures, subdivisions, and sounds, turning it into a rhythm creation tool (02:16).
- Interactive Chord Dictionary: The dictionary is seamlessly integrated, allowing users to tap on any chord in a song chart to instantly see the fingering (04:10).
- Editable Song Charts: Users can duplicate existing songs or create new ones from scratch, providing a powerful songwriting and arrangement feature (04:43).
- Focus Mode: The metronome includes a minimalist 'Focus mode' (03:00) that removes UI clutter for distraction-free practice, showing great user empathy.
Monetization & growth
The app presents its subscription offer very early in the user journey. After two system permission prompts and a brief feature showcase, the user is shown a list of benefits (00:30) that leads directly to a paywall (00:33). The paywall offers a weekly plan with a 3-day free trial and an annual plan. This is a hard-gating strategy, as the user must subscribe to access any of the app's core functionalities. The purchase is confirmed with a simple success modal (00:42).
Who it’s for
This app is built for a wide range of musicians, from beginners who need a simple tool to get in tune, to intermediate and advanced players who can benefit from the alternate tunings, complex metronome, and songwriting features. It’s ideal for guitarists, bassists, or ukulele players who want a single app to handle tuning, practice, and learning new songs, rather than juggling multiple separate utilities.
Notes & opportunities
The initial onboarding flow is very aggressive, asking for tracking and microphone permissions immediately (00:03 - 00:08) before demonstrating any value. Using pre-permission warm-up screens could build more trust and potentially increase opt-in rates. Additionally, while the app is feature-rich, a brief interactive tutorial on first use of the main tuner screen could help users discover all its capabilities, like switching between modes, more easily.