# eCertificate vs One account

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.

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

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.

## The numbers

| Metric | eCertificate | One account |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/one-account/id1582372841/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 26 MB | 38 MB |
| Requires iOS | 12.2 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PARTROIS](https://appshunter.io/developer/1590847370) | [Oila Studio](https://appshunter.io/developer/1565974511) |

## What reviewers say

### eCertificate

[App page](https://appshunter.io/ios/app/ecertificate/id1392508412)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### One account

[App page](https://appshunter.io/ios/app/one-account/id1582372841)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*