# Grammarly & Quillbot Keyboard vs Shiftlyx

The clearest difference is update cadence: Shiftlyx at every 5 days against Grammarly & Quillbot Keyboard's every 2 months. Shiftlyx also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Grammarly & Quillbot Keyboard sells 2 in-app purchases, starting at $4.99 per month and Shiftlyx sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Grammarly & Quillbot Keyboard ships an update every 2 months, Shiftlyx every 5 days. The most recent releases landed on October 21, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Grammarly & Quillbot Keyboard | Shiftlyx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/shiftlyx-shift-work-schedule/id6767157095/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 43 MB | 72 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mudasir Hussain](https://appshunter.io/developer/1767155054) | [Beemal Innovation Ltd](https://appshunter.io/developer/1885017593) |

## What reviewers say

### Grammarly & Quillbot Keyboard

[App page](https://appshunter.io/ios/app/grammarly-and-quillbot-keyboard/id6754500505)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GrammarFix Pro Monthly | $4.99 | per month |
| GrammarFix Pro Yearly | $29.99 | per year |


### Shiftlyx

[App page](https://appshunter.io/ios/app/shiftlyx-shift-work-schedule/id6767157095)

This app helps shift workers manage fatigue, track pay, and coordinate schedules with family and colleagues. It analyzes your rota to predict fatigue levels and calculate earnings, and can find days when everyone is free. Voice planning and partner sync features simplify complex scheduling.

**Highlights:** Fatigue scoring across entire rota, Detailed pay calculation, Crew availability finder, Partner sync for dual-shift families, Voice-controlled schedule planning, Rota import (iCal, file, paste), Night shift recovery windows

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shiftlyx Pro Monthly | $3.99 | per month |
| Shiftlyx Day One Annual | $19.99 | per year |


## Frequently asked questions

### Is Grammarly & Quillbot Keyboard free?

Grammarly & Quillbot Keyboard is free to download, with in-app purchases available.

### Is Shiftlyx free?

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

### Do Grammarly & Quillbot Keyboard or Shiftlyx have ads?

Neither Grammarly & Quillbot Keyboard nor Shiftlyx shows ads.

### Which is updated more often, Grammarly & Quillbot Keyboard or Shiftlyx?

Grammarly & Quillbot Keyboard ships an update every 2 months, and Shiftlyx every 5 days. Most recently, Grammarly & Quillbot Keyboard was updated on October 21, 2026 and Shiftlyx on October 15, 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.*