# Certum SimplySign vs SaldeoSMART

The clearest difference is update cadence: SaldeoSMART at fortnightly against Certum SimplySign's every 2 months. Certum SimplySign's advantage is review sentiment (23% vs 14%) and iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Certum SimplySign ships an update every 2 months, SaldeoSMART fortnightly. The most recent releases landed on August 18, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Certum SimplySign | SaldeoSMART |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/certum-simplysign/id1244415465/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **23.1% of reviews** | 14.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 38 MB | 73 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Asseco Data Systems SA](https://appshunter.io/developer/1164844100) | [BrainSHARE IT sp.z o.o.](https://appshunter.io/developer/1458288370) |

## What reviewers say

### Certum SimplySign

[App page](https://appshunter.io/ios/app/certum-simplysign/id1244415465)

Transform your smartphone into a powerful tool for signing electronic documents. Sign documents quickly and securely directly on your mobile device's screen, anytime and anywhere. This app is essential for users planning to utilize Certum's e-Delivery service.

**Highlights:** Electronic document signing, Sign on mobile device screen, Secure signing process, Anytime, anywhere signing, Integrates with Certum's e-Delivery

**Features:** macOS Compatibility

**In-app purchases:** none


### SaldeoSMART

[App page](https://appshunter.io/ios/app/saldeosmart/id1458288371)

This business app streamlines document management and accounting processes for companies and accounting firms. It allows for invoice creation, editing, and searching, as well as automatic invoice downloads from the e-invoicing system. Users can also accept documents in workflows and view financial settlements.

**Highlights:** SMARTduet collaboration, KSeF e-invoice downloads, Invoice creation, editing, and search, One-click document upload, Document workflow acceptance, Document search and sending, Financial settlement review

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

**In-app purchases:** none


## Frequently asked questions

### Is Certum SimplySign free?

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

### Is SaldeoSMART free?

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

### Do Certum SimplySign or SaldeoSMART have ads?

Neither Certum SimplySign nor SaldeoSMART shows ads.

### Which is updated more often, Certum SimplySign or SaldeoSMART?

Certum SimplySign ships an update every 2 months, and SaldeoSMART fortnightly. Most recently, Certum SimplySign was updated on August 18, 2026 and SaldeoSMART on September 17, 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.*