DOTEC vs フレデリック
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DOTEC
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.
- Two-slider equalization
- Semi-automatic EQ
- Bass and treble adjustment
- AudioUnit V3 support
- Easy to use interface
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DOTEC-AUDIO presents DeeEQ, as a popular "Equalizer" for MacOS, now available for iOS, including AudioUnit V3 support. DeeEQ has great equalization with just 2 sliders. It's a semi-automatic EQ with just 2 sliders for great equalization, and it's easy to use, with just a few simple "turn up (or down) the bass (treble)" commands. Main Functions - Cut and boost with vertical slider. - Use the horizontal slider to adjust the effect to a bass & treble.
フレデリック
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This is Frederic's official app. In addition to being able to access fan club content, you will also receive push notifications with the latest information.
Screenshots
Verdict
The clearest difference is price: フレデリック at Free against DOTEC's $7.99. フレデリック also leads on update cadence (every 2 months vs every 7 months). DOTEC's advantage is rating (5.0 vs 1.0) and in-app purchases (none vs 1). On ratings volume, ads and device support 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
フレデリック is free to download; DOTEC costs $7.99 up front. フレデリック sells 1 in-app purchase, starting at $3.99 per month. DOTEC asks for nothing beyond the download.
DOTEC holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
DOTEC ships an update every 7 months, フレデリック every 2 months. The most recent releases landed on September 15, 2026 and June 20, 2026 respectively.
| Parameter | DOTEC | フレデリック |
|---|---|---|
| Price | $7.99 | Free — better |
| Rating | 5.0 (2 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 7 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 11 MB | 132 MB |
| Age rating | 4+ | 4+ |
| Developer | fmfmsoft Corp. | Fanplus, Inc. |
Customer experience
DOTEC
フレデリック
In-app purchases
DOTEC
No in-app purchases
フレデリック
- "frehouse+" monthly cource$3.991 Month
