# Smart Keys: AI Writing Tools — Proofread, Translate & Grammar

> AI writing assistant keyboard for translation, proofreading, and content generation. (iPhone/iPad app by Fireflow Creative Collective LLC.)

- Source: https://appshunter.io/ios/app/smart-keys-ai-writing-tools/id6602882160 (this page in markdown: same URL + `.md`)
- Developer: [Fireflow Creative Collective LLC](https://appshunter.io/developer/1755305724)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Rating: 4.60/5 from 531 App Store ratings · 37 written reviews indexed
- Age rating: 9+
- Requires: iOS 17.0 · 33 MB
- Languages: American English
- Released: 2024-08-21
- Data updated: 2026-09-04
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/smart-keys-ai-writing-tools/id6602882160/reviews.md

## What is Smart Keys?

Smart Keys makes writing easier and more enjoyable. As bilinguals passionate about languages, we created this AI keyboard to help anyone communicate fluently and effortlessly. Whether it’s polishing grammar, adding style, or translating instantly, Smart Keys simplifies your writing experience. It’s a game-changer for ESL users and those balancing multilingual conversations, bringing natural flow to every message.

Smart Keys is designed to help you communicate naturally, without losing your unique style. From keeping in touch with loved ones to managing multilingual conversations at work, Smart Keys, as your go-to writing tools, make switching between languages a breeze.

NOW A SCREEN TRANSLATOR AND SMART REPLY
- On-the-Fly Translation: Instantly translate incoming messages, screenshots, or entire conversation threads, perfect for TikTok refugees on RedNote 小红书 (Xiaohongshu).
- Smart Reply Suggestions: Get quick, context-aware responses in any language.
- Image-Based Messaging: Upload an image and let Smart Keys generate text for you.

SMART KEYS + IPAD BLUETOOTH KEYBOARD = MAGIC!
You can now use Smart Keys seamlessly with your Bluetooth keyboard like a pro. It’s almost like having a smart Touch Bar for your external iPad keyboard, enhancing your typing experience with effortless fluency and creativity! 

CREATE YOUR OWN GENERATIVE AI KEY
Now, we’re taking it even further with a new feature: the ability to create your own custom keys. Smart Keys gives you full creative control, letting you design keys that suit your unique writing style and needs. Make your keys private or share them publicly, Smart Keys is all about making writing exactly what you want it to be.

WORK FASTER
- Proofread: Skip the copy-paste routine and proofread directly as you type. It’s fast, easy, and seamless, thanks to our efficient writing tools.
- Tone Customization: Effortlessly shift between casual and formal tones, ensuring your message is just right, every time.
- Translate: Break down language barriers with instant, accurate translations that make global communication simple.
- Text-to-Speech: Bring your words to life by instantly transforming your text into clear, natural speech. Communicate with impact using our new voice keys, designed to add another dimension to your writing.

PLAY SMARTER
- Pickup Lines: Add a touch of charm to your conversations with creative, fun pickup lines, all at your fingertips.
- Jokes: Brighten your day with a quick joke—because who doesn’t need a little laugh?
- Horoscopes: Get a daily dose of cosmic insight with quick horoscope readings, perfect for sharing.
- Make it Rhyme: Turn your text into poetry with a single tap, because creativity should be easy with the right writing tools.
- Kaomoji: Express yourself effortlessly with kaomojis, adding personality to your messages.

WORKS WHERE YOU DO
No matter where you’re typing, Smart Keys works across multiple platforms, so you can enjoy all these writing tools wherever you are.

WHY CHOOSE SMART KEYS
- Enhance Your Writing: Create clear, confident messages with ease, using our writing tools.
- Expand Your Vocabulary: Discover smarter word choices effortlessly with our writing tools.
- Save Time: Focus on what you love by spending less time editing, thanks to our writing tools.
- Sound Fluent: Effortlessly polish your writing to sound natural and fluent with our writing tools.
- Enjoy Writing: Transform writing from a chore into a simple, joyful experience with Smart Keys' advanced writing tools.

FREE & PRO PLANS
Start with our Free Plan and see how Smart Keys can simplify your writing. When you’re ready for even more effortless creativity, unlock additional features with our Pro Plan. Whether you choose Free or Pro, Smart Keys and its writing tools are here to make writing easier for you.

Terms of Service: https://www.smartkeys.so/terms
Privacy Policy: https://www.smartkeys.so/privacy

## Key features

- On-the-fly translation
- Smart reply suggestions
- Image-based text generation
- Custom generative AI keys
- Real-time proofreading
- Tone customization
- Text-to-speech

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Smart Keys Pro | $12.49 | per month |
| Smart Keys Pro | $4.99 | per 7 days |
| Smart Keys Pro | $69.99 | per year |
| Smart Keys Pro Desktop | $12.99 | per month |
| Smart Keys Pro Desktop | $99.99 | per year |
| Smart Keys Pro Desktop | $4.99 | per 7 days |
| Smart Keys Pro | $49.90 | per year |
| Smart Keys Voice | $4.99 | per 7 days |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Smart Keys Pro | $123.99 | one-time |
| Lifetime | $39.99 | one-time |


## What do users think of Smart Keys?

Overall sentiment: mixed

**Pros**

- 🚀 Fast and efficient grammar correction
- ✍️ Excellent proofreading capabilities
- 🎯 Intelligent shortcuts save time
- 🌍 Multi-language translation support
- 👍 User-friendly and simple interface
- 📱 Works seamlessly on iPad and Mac
- 💬 Better alternative to Grammaly
- 🎨 Built-in text formatting tools
- ✂️ Convenient cut, copy, paste functions

**Cons**

- 💰 Expensive pricing model
- 🔐 Requests excessive permissions (credit card, address data)
- ⏳ Severe daily usage limits on free version
- 🚫 Paywall-heavy monetization strategy
- 🐌 Keyboard occasionally laggy
- ❌ Autocorrect doesn't work as well as native options
- 🔄 No translation feature for incoming messages
- ⚠️ Privacy concerns with data access requests
- 🔌 Connection issues reported

**Commonly reported bugs**

- Connection issues despite active internet connection
- Keyboard lags during use
- Autocorrect performs poorly compared to Apple's native option
- App requests excessive permissions unrelated to keyboard functionality
- Translation accuracy issues reported

**Most requested features**

- Add Arabic language support
- Translate incoming messages from other users
- Reduce daily usage limits or offer ad-supported free version
- Lower lifetime pricing (previously $35, now $124)
- Improve keyboard responsiveness
- Better autocorrect functionality

## Recent user reviews (10 of 37)

All indexed reviews: https://appshunter.io/ios/app/smart-keys-ai-writing-tools/id6602882160/reviews.md

### 1/5 — This sucks

*2026-07-15, version 5.15*

Why do i have to pay

### 1/5 — Bad

*2026-04-12, version 5.13*

It does not let me write in Korean

### 5/5 — Super helpful

*2026-04-03*

I frequently utilize proofreading for my messages.

### 1/5 — So Broken

*2026-04-01*

The keyboard doesn't open even with all permissions set and configured. Buggy!

**Developer response:** Hi Keynote, this issue was affecting new iOS versions, but it has already been fixed.

### 1/5 — Basically have to pay to use

*2026-01-25, version 5.10*

I want to use this on the daily, but it having a daily limit really doesn’t let me do anything. It’s a pain that everything nowadays is “pay to use further”. Apps like these shouldn’t have to be paid for.

### 5/5 — PLS READ THIS (warning)

*2026-01-07*

this game is scam u can only use the translator twice for a day then u have to pay just to use it again

### 1/5 — don’t download

*2025-12-01*

Before I got this app everything was ok I heard sounds correctly on my phone but after I downloaded this app it messed up my keyboard and sounds.

**Developer response:** Hi Worship The Lord, sorry to hear you are facing problems. We recently released a version with several bug fixes. Give it a try.

### 5/5 — Smart keys Review

*2025-10-30, version 5.10*

Nice app so helpful

### 2/5 — Money

*2025-10-12, version 5.09*

HWhy is it not for free? I mean I like it but why put an add and expect people to pay?? 😔🥀

### 5/5 — Best app ever 😝

*2025-08-23*

This is a 10/10 very good

**Developer response:** If you were a rating, you'd be off the charts. Can you let me know if we can make this app even better?

## Frequently asked questions about Smart Keys

### What does Smart Keys do?

Smart Keys is an AI-powered keyboard that simplifies writing by offering features like instant translation, grammar and style polishing, smart reply suggestions, and text generation from images. It aims to make communication fluent and effortless across different languages and platforms.

### What are the key features of Smart Keys?

Key features include on-the-fly translation of messages and screenshots, context-aware smart reply suggestions, text generation from images, the ability to create custom generative AI keys, real-time proofreading, tone customization, and text-to-speech functionality.

### How much does Smart Keys cost?

The application is available for free, but it includes in-app purchases. This suggests that while core functionalities may be accessible without cost, certain advanced features or premium content might require a purchase.

### What devices is Smart Keys compatible with?

Smart Keys is designed to work across multiple platforms, meaning it can be used wherever you are typing. It also specifically mentions seamless integration with external iPad Bluetooth keyboards, enhancing the typing experience.

### Who would benefit from using Smart Keys?

This app is beneficial for ESL users, individuals who frequently communicate in multiple languages, and anyone looking to improve their writing efficiency and creativity. It's useful for both personal communication and professional tasks.

## Version history (last 5 releases)

### 5.15 — 2026-05-10

Just a small bug fix, no worry!

### 5.14 — 2026-05-08

We've made a few tweaks to improve the performance and make things run a bit smoother overall.

### 5.13 — 2026-04-08

Updating libraries to make your experience faster and smoother on the most recent OS versions.

### 5.12 — 2026-04-03

This is an important update for iOS 26.4 and later users to prevent crashes.

### 5.11 — 2026-02-09

Introducing a multilingual AI keyboard layout with word suggestions in Arabic, French, German, Russian, Spanish, Catalan, Korean, and Hebrew.

## Apps similar to Smart Keys

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Translate Keyboard: Voice&Text](https://appshunter.io/ios/app/translate-keyboard-voice-and-text/id6474308337) | 3.6 (10) | Free | Utilities |
| [Pie Adblock for Safari](https://appshunter.io/ios/app/pie-adblock-for-safari/id6499055690) | 4.6 (1,140) | Free | Utilities |
| [CharacterKey - AI Keyboard](https://appshunter.io/ios/app/characterkey-ai-keyboard/id6753604868) | 4.7 (53) | Free | Utilities |
| [Viso FBT](https://appshunter.io/ios/app/viso-fbt/id6445987497) | 3.7 (674) | Free | Utilities |
| [Auto Paste Keyboard](https://appshunter.io/ios/app/auto-paste-keyboard/id1570011952) | 4.7 (90,457) | Free | Utilities |
| [AutoSend - Paste Keyboard App](https://appshunter.io/ios/app/autosend-paste-keyboard-app/id1570364756) | 4.6 (13,166) | Free | Utilities |

## More apps by Fireflow Creative Collective LLC

- [MemoRise - Voice Memo Alarm](https://appshunter.io/ios/app/memorise-voice-memo-alarm/id6745723873)
- [Air Fiesta on Google Earth](https://appshunter.io/ios/app/air-fiesta-on-google-earth/id6751870549)
- [Bird Rise: Birdsong Alarm](https://appshunter.io/ios/app/bird-rise-birdsong-alarm/id6756592551)
- [Blurry Birds - Play Bird ID](https://appshunter.io/ios/app/blurry-birds-play-bird-id/id6757965249)
- [QWERTYS](https://appshunter.io/ios/app/qwertys/id6778116654)

All apps by Fireflow Creative Collective LLC: https://appshunter.io/developer/1755305724

## Related topics

[smart keys](https://appshunter.io/ios/topics/smart-keys) · [bellows creative writing tools](https://appshunter.io/ios/topics/bellows-creative-writing-tools)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-04.*