# DOTEC vs CW Decoder

The clearest difference is price: CW Decoder at Free against DOTEC's $7.99. CW Decoder also leads on update cadence (weekly vs every 7 months). DOTEC's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 17.2). On ads and device support there is nothing between them.

CW Decoder is free to download; DOTEC costs $7.99 up front. CW Decoder sells 1 one-off in-app purchase. DOTEC asks for nothing beyond the download.

DOTEC ships an update every 7 months, CW Decoder weekly. The most recent releases landed on September 15, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | DOTEC | CW Decoder |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dotec-audio-deeeq/id1521832940/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | Paid | — |
| Size | 11 MB | 1 MB |
| Requires iOS | **13.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [fmfmsoft Corp.](https://appshunter.io/developer/1508747480) | [Keiya Chiba](https://appshunter.io/developer/1740986591) |

## What reviewers say

### DOTEC

[App page](https://appshunter.io/ios/app/dotec-audio-deeeq/id1521832940)

This audio application offers advanced equalization with a simplified interface, featuring just two sliders for bass and treble adjustments. It provides powerful sound shaping capabilities for iOS devices, including AudioUnit V3 support.

**Highlights:** Two-slider equalization, Semi-automatic EQ, Bass and treble adjustment, AudioUnit V3 support, Easy to use interface

**Features:** Vision Pro support

**In-app purchases:** none


### CW Decoder

[App page](https://appshunter.io/ios/app/cw-decoder/id6748900681)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Version | $2.99 | one-time |


## Frequently asked questions

### Is DOTEC free?

DOTEC costs $7.99, with no in-app purchases.

### Is CW Decoder free?

CW Decoder is free to download, with in-app purchases available.

### Do DOTEC or CW Decoder have ads?

Neither DOTEC nor CW Decoder shows ads.

### Which is updated more often, DOTEC or CW Decoder?

DOTEC ships an update every 7 months, and CW Decoder weekly. Most recently, DOTEC was updated on September 15, 2026 and CW Decoder on September 9, 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.*