HAKII vs StringMate
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HAKII
This app unlocks the full potential of wearable sports audio devices. Easily access product features like battery display, voice control, and various sound modes for a multi-dimensional music experience.
- Battery display
- Voice control
- Touch interaction
- Multiple sound modes
- Customizable sound effects
- Personalized settings
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HAKII is dedicated to creating wearable sports audio devices, redefining technology products with a blend of athletic fashion and innovation, and revolutionizing technical imagination through wearable designs. The HAKII app enables you to conveniently access all product features, unlocking the full potential of HAKII's Bluetooth wearable sports audio products. ### Easily Access More Features Quickly explore key product functionalities such as battery display, voice control, touch interaction, and various sound modes. Discover more exciting experiences starting now. ### Music Mode Featuring 4 built-in scene sound modes, 6 music sound effects, and 3 customizable sound effect options, HAKII offers a multi-dimensional music experience. ### Voice Control Effortlessly activate hands-free voice interactions with a single touch. ### Explore Even More Features Find more personalized settings and product information on HAKII.
StringMate
This app offers a high-precision chromatic tuner and a professional metronome for musicians. It supports various instruments and includes features like real-time tuning, visual beat feedback, and customizable presets. Unlock advanced precision features with a subscription.
- Real-time chromatic tuning
- Dot-matrix display
- Strobe tuner precision
- Metronome with multiple time signatures
- Tap Tempo
- Visual beat feedback
- Instrument presets
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StringMate is a high-precision chromatic tuner and professional metronome for guitarists and musicians. TUNER • Real-time chromatic tuning for guitar, bass, ukulele, and more • Dot-matrix display shows note, octave, and pitch accuracy at a glance • Strobe tuner for ±0.1¢ precision (Pro) • Cents deviation display with IN TUNE indicator (Pro) • Reference pitch A4 440–466 Hz (1 Hz steps) • Instrument & custom tuning presets (Pro) • Input level monitor (Pro) METRONOME • BPM range: 40–240 • Time signatures: 2/4, 3/4, 4/4, 5/4, 6/4, 7/4, 6/8, 9/8, 12/8 • Tap Tempo • Classic and Stick sound styles • Visual beat feedback StringMate Pro unlocks all precision features with a monthly or annual subscription. Payment is charged to your Apple ID account. Subscription renews automatically unless canceled at least 24 hours before the end of the current period. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: StringMate at every 3 days against HAKII's every 2 months. HAKII's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (12.0 vs 17.0). 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. Neither carries in-app purchases, so what you see is what you pay.
HAKII ships an update every 2 months, StringMate every 3 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.
| Parameter | HAKII | StringMate |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 118 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Guangzhou Hakii Technology Co., Ltd | MINJUNG CHO |
In-app purchases
HAKII
No in-app purchases
StringMate
No in-app purchases









