# Ticha linka vs RJ DataSMS

The clearest difference is device support: Ticha linka at 3 against RJ DataSMS's 1. Ticha linka also leads on iOS requirement (14.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Ticha linka ships an update every 2 months, RJ DataSMS every 3 months. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Ticha linka | RJ DataSMS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 41 MB | 31 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tichý svět, o. p. s.](https://appshunter.io/developer/1484607927) | [Student Agency, k. s.](https://appshunter.io/developer/706033018) |

## What reviewers say

### Ticha linka

[App page](https://appshunter.io/ios/app/ticha-linka/id1484649152)

This service facilitates communication for individuals with hearing or combined impairments. It offers real-time online sign language interpretation via video call or spoken word transcription into text through a chat interface. Users can also access text editing and sign language translation services.

**Highlights:** Online sign language interpretation, Speech-to-text transcription, Real-time communication, Text editing, Text to sign language translation, 24/7 interpretation service, Advance booking

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

**In-app purchases:** none


### RJ DataSMS

[App page](https://appshunter.io/ios/app/rj-datasms/id1488314121)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ticha linka free?

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

### Is RJ DataSMS free?

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

### Do Ticha linka or RJ DataSMS have ads?

Neither Ticha linka nor RJ DataSMS shows ads.

### Which is updated more often, Ticha linka or RJ DataSMS?

Ticha linka ships an update every 2 months, and RJ DataSMS every 3 months. Most recently, Ticha linka was updated on October 13, 2026 and RJ DataSMS on October 6, 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.*