Comparison

dB Convert vs Qwiksmart 2.0

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

Head to head

About

dB Convert

Features

Read full description

RF Utility for converting between dB units and Power.

About

Qwiksmart 2.0

Features

Read full description

With Qwiksmart 2.0, door calls reach your mobile device anywhere around the house or while you're out. You can instantly see who's ringing and choose whether to answer the call. You can talk to visitors and unlock the door—whenever you want! The app isn't just extremely easy to operate; installation and setup are also nearly fully automatic and complete in just a few seconds. This app requires a STR Elektronik Qwikbus intercom system and a VFS75 video indoor monitor installed at your home to function properly.

Screenshots

dB Convert4 screens

Qwiksmart 2.04 screens

Verdict

The call

The clearest difference is price: Qwiksmart 2.0 at Free against dB Convert's $0.29. Qwiksmart 2.0 also leads on iOS requirement (15.0 vs 17.0). dB Convert's advantage is update cadence (every 8 days vs every 2 months). On 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

Qwiksmart 2.0 is free to download; dB Convert costs $0.29 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

dB Convert ships an update every 8 days, Qwiksmart 2.0 every 2 months. The most recent releases landed on October 19, 2026 and October 17, 2026 respectively.

Scorecard3 real differences · 3 level

dB Convert versus Qwiksmart 2.0: the parameters behind the verdict, then further details
Parameter	dB Convert	Qwiksmart 2.0
Price	$0.29	Free — better
Update frequency	Every 8 days — better	Every 2 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad	iPhone, iPod
Requires iOS	17.0	15.0 — better
Further details — not scored
Size	1 MB	66 MB
Age rating	4+	4+
Developer	Jeff Curtis	STR Elektronik

In-app purchases

None

dB Convert

No in-app purchases

None

Qwiksmart 2.0

No in-app purchases

Questions

Is dB Convert free?

dB Convert costs $0.29, with no in-app purchases.

Is Qwiksmart 2.0 free?

Qwiksmart 2.0 is free to download, with no in-app purchases.

Do dB Convert or Qwiksmart 2.0 have ads?

Neither dB Convert nor Qwiksmart 2.0 shows ads.

Which is updated more often, dB Convert or Qwiksmart 2.0?

dB Convert ships an update every 8 days, and Qwiksmart 2.0 every 2 months. Most recently, dB Convert was updated on October 19, 2026 and Qwiksmart 2.0 on October 17, 2026.