# Tarasol CS vs ASTS EVENT

The clearest difference is ads: Tarasol CS at none against ASTS EVENT's shown. Tarasol CS also leads on iOS requirement (9.2 vs 16). ASTS EVENT's advantage is update cadence (every 5 days vs every 3 months). On price, 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.

Tarasol CS ships an update every 3 months, ASTS EVENT every 5 days. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Tarasol CS | ASTS EVENT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/tarasol-cs/id1281474548/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 38 MB | 172 MB |
| Requires iOS | **9.2** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [New Vision Systems LLC](https://appshunter.io/developer/501011312) | [Marcom Arabia](https://appshunter.io/developer/1604062586) |

## What reviewers say

### Tarasol CS

[App page](https://appshunter.io/ios/app/tarasol-cs/id1281474548)

This mobile application serves as a correspondence management system for large organizations and government entities. It allows users to handle official communications digitally, including forwarding, approving, and signing documents on the go. The system aims to eliminate paper-based processes with secure, template-driven communication.

**Highlights:** Paper-free correspondence management, Secure digital signatures, Pre-defined template system, Mobile access for frequent operations, Forwarding and approval workflows, Robust encryption and security

**Features:** macOS Compatibility

**In-app purchases:** none


### ASTS EVENT

[App page](https://appshunter.io/ios/app/asts-event/id6749278601)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tarasol CS free?

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

### Is ASTS EVENT free?

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

### Do Tarasol CS or ASTS EVENT have ads?

ASTS EVENT shows ads; Tarasol CS does not.

### Which is updated more often, Tarasol CS or ASTS EVENT?

Tarasol CS ships an update every 3 months, and ASTS EVENT every 5 days. Most recently, Tarasol CS was updated on October 3, 2026 and ASTS EVENT on October 10, 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.*