# Tuner vs TF_12

The clearest difference is update cadence: Tuner at every 4 weeks against TF_12's every 16 months. 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.

Tuner ships an update every 4 weeks, TF_12 every 16 months. The most recent releases landed on September 21, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Tuner | TF_12 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 16 months |
| Monetization | Free | — |
| Size | 4 MB | 13 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dongguan SNOW Mechanical & Electrical Technology Co., Ltd.](https://appshunter.io/developer/1327760084) | [浩明 甄](https://appshunter.io/developer/6779027894) |

## What reviewers say

### Tuner

[App page](https://appshunter.io/ios/app/tuner/id1327760085)

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.

**Highlights:** Volume control, EQ adjustment, Delay settings, Crossover management, Phase control, Custom sound effects

**Features:** macOS Compatibility

**In-app purchases:** none


### TF_12

[App page](https://appshunter.io/ios/app/tf-12/id1638569809)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tuner free?

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

### Is TF_12 free?

TF_12 is free to download, with no in-app purchases.

### Do Tuner or TF_12 have ads?

Neither Tuner nor TF_12 shows ads.

### Which is updated more often, Tuner or TF_12?

Tuner ships an update every 4 weeks, and TF_12 every 16 months. Most recently, Tuner was updated on September 21, 2026 and TF_12 on September 13, 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.*