# HAKII vs StringMate

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.

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.

## The numbers

| Metric | HAKII | StringMate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/hakii/id6593677712/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 118 MB | 5 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Hakii Technology Co., Ltd](https://appshunter.io/developer/1760309757) | [MINJUNG CHO](https://appshunter.io/developer/1896281624) |

## What reviewers say

### HAKII

[App page](https://appshunter.io/ios/app/hakii/id6593677712)

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.

**Highlights:** Battery display, Voice control, Touch interaction, Multiple sound modes, Customizable sound effects, Personalized settings

**Features:** macOS Compatibility

**In-app purchases:** none


### StringMate

[App page](https://appshunter.io/ios/app/stringmate/id6766370084)

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.

**Highlights:** Real-time chromatic tuning, Dot-matrix display, Strobe tuner precision, Metronome with multiple time signatures, Tap Tempo, Visual beat feedback, Instrument presets

**Features:** Family Sharing

**In-app purchases:** none


## Frequently asked questions

### Is HAKII free?

HAKII is free to download, with no in-app purchases.

### Is StringMate free?

StringMate is free to download, with no in-app purchases.

### Do HAKII or StringMate have ads?

Neither HAKII nor StringMate shows ads.

### Which is updated more often, HAKII or StringMate?

HAKII ships an update every 2 months, and StringMate every 3 days. Most recently, HAKII was updated on October 30, 2026 and StringMate on November 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*