# FNIRSI+ vs Klayboard

The clearest difference is price: FNIRSI+ at Free against Klayboard's $3.99. FNIRSI+ also leads on update cadence (monthly vs every 3 months) and iOS requirement (13.0 vs 17.6). Klayboard's advantage is rating (4.0 vs 1.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.

FNIRSI+ is free to download; Klayboard costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Klayboard holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

FNIRSI+ ships an update monthly, Klayboard every 3 months. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | FNIRSI+ | Klayboard |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/fnirsi-plus/id6758704908/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/klayboard/id6761302284/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | **Free** | Paid |
| Size | 40 MB | 6 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen FNIRSI Technology Co., Ltd.](https://appshunter.io/developer/1668707317) | [Zhi Zheng Yeo](https://appshunter.io/developer/1876586815) |

## What reviewers say

### FNIRSI+

[App page](https://appshunter.io/ios/app/fnirsi-plus/id6758704908)

This application allows users to control and manage specific equipment. It provides a straightforward and efficient user experience for device interaction.

**Highlights:** Equipment control, Device management, Fast user experience, Simple interface

**In-app purchases:** none


### Klayboard

[App page](https://appshunter.io/ios/app/klayboard/id6761302284)

A precision keyboard app offering deterministic typing with no predictive AI or aggressive autocorrect. It provides advanced features like a dedicated number row, word-by-word cursor navigation, and customizable layouts for coding and markdown.

**Highlights:** Deterministic typing with no AI or cloud connection, Dedicated number row with symbol alternates, Word-by-word cursor navigation and text editing, Multiple layouts: Standard, Coding, Markdown, Smart touch accuracy for fewer missed keys, Fully customizable keys, height, and feedback, Text expansion macros

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

**In-app purchases:** none


## Frequently asked questions

### Is FNIRSI+ free?

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

### Is Klayboard free?

Klayboard costs $3.99, with no in-app purchases.

### Which has better reviews, FNIRSI+ or Klayboard?

Klayboard is rated higher. FNIRSI+ averages 1.0 out of 5 from 1 ratings, while Klayboard averages 4.0 from 1 ratings.

### Do FNIRSI+ or Klayboard have ads?

Neither FNIRSI+ nor Klayboard shows ads.

### Which is updated more often, FNIRSI+ or Klayboard?

FNIRSI+ ships an update monthly, and Klayboard every 3 months. Most recently, FNIRSI+ was updated on October 25, 2026 and Klayboard on October 28, 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.*