# Astrea vs Syn

The clearest difference is in-app purchases: Syn at none against Astrea's 1. Syn also leads on review sentiment (70% vs 36%) and device support (3 vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. Astrea sells 1 in-app purchase, starting at $39.99 per month. Syn asks for nothing beyond the download.

Astrea ships an update every 3 weeks, Syn fortnightly. The most recent releases landed on September 24, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Astrea | Syn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/astrea-software-juridico/id1498206479/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 36.0% of reviews | **70.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 56 MB | 37 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | +4 |
| Developer | [Aurum Softmatic Ltda](https://appshunter.io/developer/1268751655) | [Syngular ID](https://appshunter.io/developer/1702701596) |

## What reviewers say

### Astrea

[App page](https://appshunter.io/ios/app/astrea-software-juridico/id1498206479)

This legal software helps law offices automate daily tasks, from client intake to case closure and fee collection. It offers features for managing processes, scheduling, tasks, alerts, and performance indicators, accessible via web and mobile app.

**Highlights:** Process management and deadline control, Client scheduling and information organization, Task registration and team alignment, Deadline and publication alerts, Office performance indicators and reports, Automated routine from intake to closing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plano Up | $39.99 | per month |


### 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 Astrea free?

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

### Is Syn free?

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

### Do Astrea or Syn have ads?

Neither Astrea nor Syn shows ads.

### Which is updated more often, Astrea or Syn?

Astrea ships an update every 3 weeks, and Syn fortnightly. Most recently, Astrea was updated on September 24, 2026 and Syn on September 11, 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.*