Comparison

Tracebook vs DB22

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Tracebook

Actionable Field Data

About

Tracebook

Features

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Tracebook is an independent public non-profit community that promotes the open exchange of loudspeaker system reference data measured by audio professionals for audio professionals. The app is an iOS version of the Tracebook website found at https://trace-book.org. The reference data includes: • Magnitude • Phase • Coherence • Measurement details

About

DB22

Features

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dBacoustic VN 22Channels Digital mixer is a professional and fashionable special app software for digital mixer dBacoustic VN 22channels. It plans powerful functions from a professional perspective, and adopts humanized operation mode and friendly user interface. Simple and powerful presets and scenes can easily save or call up optimized parameter configurations. The dBacoustic VN 22channels digital console provides you with professional and smooth perfect performance. With WiFi wireless connection and easy remote control operation of dBacoustic VN 22Channels digital mixer, you can experience easy and pleasant professional music.

Screenshots

Tracebook3 screens

DB224 screens

Verdict

The call

The clearest difference is update cadence: Tracebook at every 3 weeks against DB22's every 2 months. DB22's advantage is iOS requirement (12.0 vs 16.6). On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Tracebook ships an update every 3 weeks, DB22 every 2 months. Both last shipped on October 1, 2026.

Scorecard2 real differences · 4 level

Tracebook versus DB22: the parameters behind the verdict, then further details
Parameter	Tracebook	DB22
Price	Free	Free
Update frequency	Every 3 weeks — better	Every 2 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	16.6	12.0 — better
Further details — not scored
Size	3 MB	6 MB
Age rating	4+	4+
Developer	Marcus Painter	AIMIX Audio System Equipment Co., Ltd.

In-app purchases

None

Tracebook

No in-app purchases

None

DB22

No in-app purchases

Questions

Is Tracebook free?

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

Is DB22 free?

DB22 is free to download, with no in-app purchases.

Do Tracebook or DB22 have ads?

Neither Tracebook nor DB22 shows ads.

Which is updated more often, Tracebook or DB22?

Tracebook ships an update every 3 weeks, and DB22 every 2 months. Most recently, Tracebook was updated on October 1, 2026 and DB22 on October 1, 2026.