# Tyvan keyboard 2 vs SFH

The clearest difference is review sentiment: Tyvan keyboard 2 at 80% against SFH's 33%. Tyvan keyboard 2 also leads on ratings volume (3 vs 1). SFH's advantage is rating (5.0 vs 4.7). 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.

SFH holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews complicate that: 80% of Tyvan keyboard 2's written reviews are positive against 33% of SFH's, so the app with the better star average is not the one people write more warmly about.

Tyvan keyboard 2 ships an update every 7 months, SFH every 4 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Tyvan keyboard 2 | SFH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/tyvan-keyboard-2/id1110489561/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sfh/id6738269907/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | **80.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 14 MB | 55 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ali Kuzhuget](https://appshunter.io/developer/1023486601) | [Shenzhen Chengen Thermovision Technology Co., Ltd](https://appshunter.io/developer/1700843354) |

## What reviewers say

### Tyvan keyboard 2

[App page](https://appshunter.io/ios/app/tyvan-keyboard-2/id1110489561)

This utility app provides a specialized keyboard layout for the Tyvan language on iOS devices. It features specific character placement for "ӨҢҮ" under "ОНУ" and includes adjustable keyboard settings. Instructions for use are available within the app.

**Highlights:** Tyvan language keyboard layout, Customizable keyboard settings, Instruction guide included, Optimized for "ӨҢҮ" under "ОНУ"

**Features:** macOS Compatibility

**In-app purchases:** none


### SFH

[App page](https://appshunter.io/ios/app/sfh/id6738269907)

This companion app enhances the functionality of SFH thermal imaging devices. It offers real-time thermal monitoring, optimized controls for field use, and efficient data management for analysis and reporting.

**Highlights:** Real-time thermal imaging, Optimized for field work, Screenshot and video recording, Effortless data management, Device performance analytics, Professional-grade monitoring

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

**In-app purchases:** none


## Frequently asked questions

### Is Tyvan keyboard 2 free?

Tyvan keyboard 2 is free to download, with no in-app purchases.

### Is SFH free?

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

### Which has better reviews, Tyvan keyboard 2 or SFH?

SFH is rated higher. Tyvan keyboard 2 averages 4.7 out of 5 from 3 ratings, while SFH averages 5.0 from 1 ratings.

### Do Tyvan keyboard 2 or SFH have ads?

Neither Tyvan keyboard 2 nor SFH shows ads.

### Which is updated more often, Tyvan keyboard 2 or SFH?

Tyvan keyboard 2 ships an update every 7 months, and SFH every 4 months. Most recently, Tyvan keyboard 2 was updated on October 29, 2026 and SFH on October 24, 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.*