Tuner vs 九拍教师
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tuner
This tool allows for the precise adjustment of car audio DSP amplifiers. It provides control over volume, EQ, delay, crossover, phase, and other functions to customize sound effects for each amplifier.
- Volume control
- EQ adjustment
- Delay settings
- Crossover management
- Phase control
- Custom sound effects
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Tuner是一款车载DSP功放的调试工具，配合专用的车载功放，通过Tuner 可以操作DSP功放中的音量、EQ、延时、分频、正反相等功能，从而实现对每一个车载功放定制的音效。
九拍教师
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《九拍教师》是一款针对音乐教育机构设计的管理软件，方便机构负责人、课程顾问对教学教务做日常管理，也方便老师进行备课、上课。 主要功能包括： 1）IM即时通讯（教师群、班级群等），方便老师之间、老师与学员之间沟通交流 2）校区员工管理 3）校区教务，包括学生报名、班级管理、校区排课等 4）备课、教学、作业查看与评阅等
Screenshots
Verdict
The clearest difference is iOS requirement: Tuner at 9.0 against 九拍教师's 15.0. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Tuner ships an update every 4 weeks, 九拍教师 fortnightly. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.
| Parameter | Tuner | 九拍教师 |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 4 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 4 MB | 170 MB |
| Age rating | 4+ | 4+ |
| Developer | Dongguan SNOW Mechanical & Electrical Technology Co., Ltd. | 天津九拍教育科技有限公司 |
In-app purchases
Tuner
No in-app purchases
九拍教师
No in-app purchases
