QuillBot is an AI writing assistant for Android that brings several writing tools into one app. It can help with paraphrasing, grammar checking, translation, AI detection, writing ideas, and document editing. The app also includes an AI keyboard and a floating writing assistant that can be used while working in other apps.
The app is designed for people who regularly write, edit, rewrite, or translate text. It can be useful when you want to improve the wording of a sentence, check grammar and punctuation, or find a different way to express an idea.
QuillBot also lets users create and save documents inside the app. Its Android tools can be accessed through the main app, the keyboard, or the floating writing assistant.
The app is available on Google Play with free tools and optional in-app purchases. The free version includes grammar checking, two paraphrasing modes, translation, and the AI Detector. Premium access adds more paraphrasing modes and other paid features.
Google Play: QuillBot AI Writing Assistant on Google Play
Overview
The main purpose of QuillBot is to make everyday writing easier to edit and improve. Instead of using separate tools for different writing tasks, the app puts several options in one place.
Its paraphraser can rewrite text while giving users different ways to change the wording. The grammar checker can find spelling, grammar, and punctuation mistakes. There is also a translator for more than 40 languages.
QuillBot is not limited to its main editor. Its AI keyboard can provide writing help while typing, and its floating assistant can appear over other apps. This means users can access writing tools without always leaving the app they are working in.
The app may suit students, writers, professionals, and anyone who regularly works with written content. It can also help people who want to check their writing before sharing or submitting it.
Key Features
AI Paraphraser
The paraphraser is one of QuillBot’s main writing tools. It rewrites text to improve clarity, tone, and flow. The Android version provides two free paraphrasing modes, while additional modes are available with Premium.
Grammar Checker
The grammar checker looks for writing mistakes and provides suggestions for spelling and punctuation. This can be useful when you want to review a message, document, or other written content before using it.
Translation
QuillBot includes a translator that supports more than 40 languages. It can be used for sentences, paragraphs, and full documents. This makes the translation tool useful when working with text in different languages.
AI Detector
The AI Detector checks text for signs that it may have been generated by AI. QuillBot says the detector can examine text at sentence level as well as across an entire document.
AI Keyboard and Floating Assistant
The AI keyboard provides writing help while typing. The floating assistant is another option and can work across other apps. Users can access tools such as grammar checking, paraphrasing, translation, and generating ideas without changing apps.
Documents and AI Tools
QuillBot also supports local document saving and editing. The app includes generative AI for creating ideas and drafts, AI chat for writing-related questions, and an image-generation feature.
Testing Experience
The available source information describes QuillBot’s Android features and how its writing assistant works, but it does not provide a documented phone test covering crashes, freezing, battery drain, heating, or long-term stability. Because of that, those areas cannot be given a specific rating without adding information that is not supported by the source.
From the available information, the app is built around several ways of accessing its writing tools. Users can work in the main editor, use the QuillBot keyboard, or use the floating assistant over another app. The floating option is intended to reduce the need to switch between apps when making quick writing changes.
The menus and tools are organized around specific writing tasks such as paraphrasing, grammar checking, translation, and AI detection. This gives users several options depending on what they want to do with their text.
The app also allows documents to be saved and revisited. This can be useful for people who work on writing at different times rather than completing everything in one session.
However, the available source does not give enough evidence to say whether QuillBot is completely free of crashes or bugs, whether it noticeably affects battery life, or whether the phone becomes warm during extended use. Those points should be tested separately rather than guessed.
Privacy & Safety
QuillBot requires users to create an account when getting started with the Android app, according to its Google Play description. The app also uses an accessibility permission for its writing assistant so it can process text written in other apps and provide writing help where the user types.
This permission is particularly relevant because the writing assistant and keyboard are designed to work across apps. Users should understand what access they are enabling before turning on these features.
The Google Play listing also provides a Data Safety section and points users to QuillBot’s privacy policy for more information. The available source does not provide enough detail here to make broader privacy claims beyond that information.
The app has in-app purchases. Some writing features are free, while Premium provides additional tools and more advanced paraphrasing options.
Storage & Data Usage
The available source does not provide a specific storage requirement or information about cache growth. It also does not give enough information to make a detailed claim about mobile data use.
QuillBot’s writing tools are designed around online AI-assisted functions, including paraphrasing, grammar checking, translation, AI detection, generative writing, and AI chat. The source does not describe full offline support, so users should not assume that all features work without an internet connection.

What I Liked
- Several writing tools are available in one app.
- The paraphraser has free modes.
- Grammar checking is available.
- Translation supports more than 40 languages.
- The floating assistant and keyboard can provide writing help across apps.
What Could Be Better
- Many advanced paraphrasing options require Premium.
- The app requires an account when getting started.
- The writing assistant uses accessibility permission.
- The available source does not provide enough information about offline use.
- Detailed testing information about battery, heating, crashes, and bugs is not available.
Frequently Asked Questions
Is QuillBot available on Android?
Yes. QuillBot has an Android app available through Google Play.
Is QuillBot free?
QuillBot has free tools, including grammar checking, two paraphrasing modes, translation, and AI detection. Premium features are available through in-app purchases.
Can QuillBot check grammar?
Yes. Its Grammar Checker can identify spelling, grammar, and punctuation mistakes and provide suggestions.
Can QuillBot translate text?
Yes. The Android app includes a translator that supports more than 40 languages.
Can QuillBot work while using another app?
Yes. The floating writing assistant is designed to work across apps. QuillBot also provides a keyboard that gives access to writing tools while typing.
Aklak Studio Verdict
QuillBot is worth considering if you regularly write, rewrite, check, or translate text on your Android phone. Its biggest advantage is the number of writing tools available in one app.
The free version is useful for basic needs because it includes grammar checking, two paraphrasing modes, translation, and AI detection. Users who need more paraphrasing choices can consider Premium.
The floating assistant and keyboard are also useful if you want writing support while using other apps. On the other hand, users who do not need AI writing or paraphrasing tools may find the number of features unnecessary.
Overall, QuillBot is a practical option for people who want several writing tools together rather than using separate apps.
Final Scorecard
Ease of Use: ★★★★☆ (4.0/5)
Performance: Not rated — the available source does not provide sufficient testing evidence.
Features: ★★★★☆ (4.5/5)
Privacy & Safety: ★★★☆☆ (3.5/5)
Value for Money: ★★★★☆ (4.0/5)
Overall Rating: ★★★★☆ (4.0/5)