Comparison

SMART Testz vs Circtek

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

Head to head

About

SMART Testz

Features

Read full description

Test the basic functions of the phone and provide a grade.

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.

Screenshots

SMART Testz4 screens

Verdict

The call

The clearest difference is update cadence: Circtek at every 6 days against SMART Testz's fortnightly. SMART Testz's advantage is iOS requirement (12.0 vs 15.0). 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

SMART Testz ships an update fortnightly, Circtek every 6 days. The most recent releases landed on September 13, 2026 and September 17, 2026 respectively.

Scorecard2 real differences · 4 level

SMART Testz versus Circtek: the parameters behind the verdict, then further details
Parameter	SMART Testz	Circtek
Price	Free	Free
Update frequency	Fortnightly	Every 6 days — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	12.0 — better	15.0
Further details — not scored
Size	14 MB	12 MB
Age rating	4+	4+
Developer	FutureDial Inc.	RM online B.V.

In-app purchases

None

SMART Testz

No in-app purchases

None

Circtek

No in-app purchases

Questions

Is SMART Testz free?

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

Is Circtek free?

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

Do SMART Testz or Circtek have ads?

Neither SMART Testz nor Circtek shows ads.

Which is updated more often, SMART Testz or Circtek?

SMART Testz ships an update fortnightly, and Circtek every 6 days. Most recently, SMART Testz was updated on September 13, 2026 and Circtek on September 17, 2026.