# KTVAPP vs Easy Audio Spectrogram

The clearest difference is update cadence: KTVAPP at every 6 days against Easy Audio Spectrogram's every 3 weeks. KTVAPP also leads on iOS requirement (9.0 vs 26.0). 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.

KTVAPP ships an update every 6 days, Easy Audio Spectrogram every 3 weeks. The most recent releases landed on October 3, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | KTVAPP | Easy Audio Spectrogram |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/ktvapp/id1481798821/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 4 MB | 4 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [文胜 周](https://appshunter.io/developer/1247796141) | [Chen Gong](https://appshunter.io/developer/1896464770) |

## What reviewers say

### KTVAPP

[App page](https://appshunter.io/ios/app/ktvapp/id1481798821)

This utility app offers professional KTV tuning with dual-mode Bluetooth support. It features six EQ sound effects and supports non-destructive playback, along with multiple audio input options like Bluetooth, AUX, OPT, COAX, and USB.

**Highlights:** Dual-mode Bluetooth tuning, Six EQ sound effects, Non-destructive playback, Multiple audio input support (Bluetooth, AUX, OPT, COAX, USB)

**In-app purchases:** none


### Easy Audio Spectrogram

[App page](https://appshunter.io/ios/app/easy-audio-spectrogram/id6772611741)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KTVAPP free?

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

### Is Easy Audio Spectrogram free?

Easy Audio Spectrogram is free to download, with no in-app purchases.

### Do KTVAPP or Easy Audio Spectrogram have ads?

Neither KTVAPP nor Easy Audio Spectrogram shows ads.

### Which is updated more often, KTVAPP or Easy Audio Spectrogram?

KTVAPP ships an update every 6 days, and Easy Audio Spectrogram every 3 weeks. Most recently, KTVAPP was updated on October 3, 2026 and Easy Audio Spectrogram on September 16, 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.*