# DigitalSign Brasil vs Syn

The clearest difference is review sentiment: Syn at 69% against DigitalSign Brasil's 0%. Syn also leads on update cadence (every 2 weeks vs every 2 months). DigitalSign Brasil's advantage is iOS requirement (9.0 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.

DigitalSign Brasil ships an update every 2 months, Syn every 2 weeks. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | DigitalSign Brasil | Syn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/syn/id6461774561/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **69.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 23 MB | 43 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [DigitalSign](https://appshunter.io/developer/1499466154) | [Syngular ID](https://appshunter.io/developer/1702701596) |

## What reviewers say

### DigitalSign Brasil

[App page](https://appshunter.io/ios/app/digitalsign-brasil/id1513922985)

Digitally sign PDF documents with legal validity from anywhere, anytime. Easily transfer and use your digital certificates, and share signed documents instantly. Acquire a new digital certificate directly through the app.

**Highlights:** Digital PDF document signing, Legal validity of signatures, Cross-platform digital certificate transfer, Instant document sharing, In-app digital certificate acquisition

**In-app purchases:** none


### Syn

[App page](https://appshunter.io/ios/app/syn/id6461774561)

This app provides secure control over your cloud-based digital certificate. It ensures that only authorized operations, confirmed by your PIN, can be performed with your certificate. You can also use it to audit your account for security and authorized operations.

**Highlights:** Cloud digital certificate management, Exclusive control via mobile app, PIN-based authorization, Security audits, High-security storage (HSM), Operation divergence cancellation

**In-app purchases:** none


## Frequently asked questions

### Is DigitalSign Brasil free?

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

### Is Syn free?

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

### Do DigitalSign Brasil or Syn have ads?

Neither DigitalSign Brasil nor Syn shows ads.

### Which is updated more often, DigitalSign Brasil or Syn?

DigitalSign Brasil ships an update every 2 months, and Syn every 2 weeks. Most recently, DigitalSign Brasil was updated on October 8, 2026 and Syn on October 16, 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.*