Comparison

Aceros PRO vs Certezia

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

Head to head

★ 5.01 ratingsView app →

About

Aceros PRO

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Aceros PRO es una nueva solución digital que te permite acceder a toda tu información como cliente. Ahora todas estas opciones están a tu alcance desde un celular, laptop o tablet.

About

Certezia

Digitally sign documents securely and legally in Peru using your electronic National Identity Document (DNIe) and NFC technology. This app allows for quick and easy signing directly from your smartphone, eliminating the need for extra hardware or certificates.

Highlights

Digital document signing
Utilizes DNIe and NFC
Smartphone signing
Legal compliance in Peru
No USB readers or extra certificates needed

Features

Read full description

Certezia es la manera más fácil, rápida y segura de firmar digitalmente documentos en Perú, cumpliendo con los estándares legales vigentes. Nuestra aplicación aprovecha al máximo el potencial del Documento Nacional de Identidad Electrónico (DNIe) y la tecnología NFC para que puedas firmar desde tu smartphone, sin necesidad de lectores USB, computadoras ni certificados digitales adicionales. Términos de uso: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Aceros PRO3 screens

Certezia4 screens

Verdict

The call

The clearest difference is in-app purchases: Aceros PRO at none against Certezia's 1. Aceros PRO also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price, update cadence and ads 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. Certezia sells 1 in-app purchase, starting at $3.99 per year. Aceros PRO asks for nothing beyond the download.

UpkeepUpdate frequency

Aceros PRO ships an update every 3 weeks, Certezia fortnightly. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

Scorecard3 real differences · 7 level

Aceros PRO versus Certezia: the parameters behind the verdict, then further details
Parameter	Aceros PRO	Certezia
Price	Free	Free
Rating	—	5.0 (1 ratings) — better
Positive reviews	—	100.0% of reviews
Number of ratings	—	1 — better
Update frequency	Every 3 weeks	Fortnightly — better
Ads	No	No
In-app purchases	No — better	Yes
Monetization	—	Free
Devices	iPhone, iPad, iPod — better	iPhone
Requires iOS	14.0 — better	16.0
Further details — not scored
Size	21 MB	113 MB
Age rating	4+	17+
Developer	Aceros Arequipa S.A.	Certezia EIRL

In-app purchases

None

Aceros PRO

No in-app purchases

1 purchases

Certezia

Subscriptions1

Firma Personal Premium$3.991 Year

Questions

Is Aceros PRO free?

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

Is Certezia free?

Certezia is free to download, with in-app purchases available.

Do Aceros PRO or Certezia have ads?

Neither Aceros PRO nor Certezia shows ads.

Which is updated more often, Aceros PRO or Certezia?

Aceros PRO ships an update every 3 weeks, and Certezia fortnightly. Most recently, Aceros PRO was updated on October 25, 2026 and Certezia on October 21, 2026.