Comparison

Circtek vs Speaker Toolkit

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

Head to head

Speaker Care & Sound Testing

Free

🔧 Utilities

No ratingsView app →

About

Circtek

Features

Read full description

Circtek.io offers a verification checklist for used devices, helping users identify key functions. Some tests require manual user input, while others are automated for user review, enhancing the overall experience.

About

Speaker Toolkit

Features

Read full description

A pocket audio lab for testing and exercising your iPhone speaker. Every tool generates sound locally — no microphone, no network, no account. • Speaker Cleaner — preset sweeps that may help dislodge loose water or dust. • Air Blower — shaped wind noise, four power levels. • Frequency Generator — 20 Hz to 20 kHz with live oscilloscope. • Speaker Test — Left, Right, Stereo, Bass, Treble diagnostics. • Noise Lab — White, Pink, Brown noise. Sound waves, not magic. Cannot repair damaged hardware.

Screenshots

Speaker Toolkit4 screens

Verdict

The call

The clearest difference is update cadence: Circtek at every 6 days against Speaker Toolkit's every 2 weeks. 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

Circtek ships an update every 6 days, Speaker Toolkit every 2 weeks. The most recent releases landed on October 4, 2026 and October 15, 2026 respectively.

Scorecard1 real difference · 5 level

Circtek versus Speaker Toolkit: the parameters behind the verdict, then further details
Parameter	Circtek	Speaker Toolkit
Price	Free	Free
Update frequency	Every 6 days — better	Every 2 weeks
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	15.0	15.0
Further details — not scored
Size	12 MB	8 MB
Age rating	4+	4+
Developer	RM online B.V.	Dang Van Thanh

In-app purchases

None

Circtek

No in-app purchases

None

Speaker Toolkit

No in-app purchases

Questions

Is Circtek free?

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

Is Speaker Toolkit free?

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

Do Circtek or Speaker Toolkit have ads?

Neither Circtek nor Speaker Toolkit shows ads.

Which is updated more often, Circtek or Speaker Toolkit?

Circtek ships an update every 6 days, and Speaker Toolkit every 2 weeks. Most recently, Circtek was updated on October 4, 2026 and Speaker Toolkit on October 15, 2026.