Comparison

eCertificate vs One account

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

Head to head

1-click sign up, no passwords

Free

📊 Productivity

★ 1.01 ratingsView app →

About

eCertificate

Features

Read full description

Download this free application. When registered, you will be able to activate the eCertificates of sold products.

About

One account

Streamline your online logins with a single, secure authentication method. Scan a QR code to access websites instantly, eliminating the need for passwords. You maintain complete control over your shared personal data.

Highlights

1-click sign up
Passwordless authentication
QR code scanning
Secure data sharing control
Effortless login

Features

Read full description

One account enables fast and effortless authentication similar to social networks. It is only faster, more convenient, and more secure! It is easy, scan a QR code on a website, and off you go: signed in. On top of that, our service puts you in charge, you are in full control of every item of your personal data shared with websites and other platforms.

Screenshots

eCertificate3 screens

One account4 screens

Verdict

The call

The clearest difference is update cadence: One account at every 3 weeks against eCertificate's every 21 months. 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

eCertificate ships an update every 21 months, One account every 3 weeks. The most recent releases landed on October 26, 2026 and October 15, 2026 respectively.

Scorecard1 real difference · 9 level

eCertificate versus One account: the parameters behind the verdict, then further details
Parameter	eCertificate	One account
Price	Free	Free
Rating	—	1.0 (1 ratings) — better
Positive reviews	—	0.0% of reviews
Number of ratings	—	1 — better
Update frequency	Every 21 months	Every 3 weeks — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	12.2	12.0 — better
Further details — not scored
Size	26 MB	38 MB
Age rating	4+	4+
Developer	PARTROIS	Oila Studio

In-app purchases

None

eCertificate

No in-app purchases

None

One account

No in-app purchases

Questions

Is eCertificate free?

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

Is One account free?

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

Do eCertificate or One account have ads?

Neither eCertificate nor One account shows ads.

Which is updated more often, eCertificate or One account?

eCertificate ships an update every 21 months, and One account every 3 weeks. Most recently, eCertificate was updated on October 26, 2026 and One account on October 15, 2026.