AI Keyboard vs FontU
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AI Keyboard
Enhance your typing experience with an AI-powered keyboard that offers real-time grammar and spelling checks, one-tap rewriting, and instant translation in over 100 languages. Customize your keyboard and choose from various tone themes to communicate more effectively across all your apps.
- Instant grammar and spelling checker
- One-tap rewrite and paraphrase
- Multiple tone themes
- Instant translation (100+ languages)
- GPT chat built-in
- Predictive text and smart suggestions
- Works in every app
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AnyWrite makes writing and replying across your social apps a breeze. Send smarter replies in WhatsApp and Messenger, fine-tune your posts on X, and polish Instagram captions—without switching apps. Our ChatGPT-powered AI keyboard and writing assistant helps you write faster and sound polished everywhere you type. Key Features • Instant Grammar & Spelling Checker — real-time proofreading that fixes mistakes, punctuation, and style as you type. • One-Tap Rewrite & Paraphrase — turn rough notes into clear, professional text; rephrase sentences or rewrite paragraphs in seconds. • Tone Themes — switch between casual, formal, concise, witty, or academic to match your voice. • Instant Translate (100+ languages) — remove language barriers with a built-in translator for texts and messages. • GPT Chat Built-In — ask for facts, ideas, outlines, or quick replies directly from the keyboard. • Predictive Text & Smart Suggestions — next-word predictions and autocomplete for faster, more accurate typing. • Customizable Keyboard & Themes — personalize layout, shortcuts, and looks to fit your workflow. • Works in Every App — iMessage, Mail, WhatsApp, Instagram, Notes, and more. How it works Type your text → tap Rewrite / Translate / Grammar / Tone → pick a suggestion → send. No copy-paste. Just smoother typing, better writing, and clear communication. Download AnyWrite today—the smartest AI keyboard, complete grammar checker, spellcheck, rewrite/paraphrase, and translation toolkit for iPhone and iPad. Write faster, clearer, and more confidently wherever you type.
FontU
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FontU is a custom keyboard that transforms your everyday text into stylish Unicode fonts you can use across your favorite apps. Write once, choose a style, and instantly copy or type formatted text for social posts, chats, profiles, and more. No screenshots, no image tricks, just real text that works where Unicode is supported. What you can do with FontU: - Convert plain text into stylish Unicode variants - Type directly with the FontU keyboard - Preview your text before copying - Save your favorite styles for quick access - Use styled text in messages, captions, bios, and usernames FontU is designed to be fast, simple, and fun: pick a look, transform your text, and share it anywhere.
Screenshots
Verdict
AI Keyboard and FontU are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. AI Keyboard sells 11 in-app purchases, starting at $2.99 per 7 days and FontU sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
| Parameter | AI Keyboard | FontU |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (246 ratings) — better | — |
| Positive reviews | 88.2% of reviews | — |
| Number of ratings | 246 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 134 MB | 1 MB |
| Age rating | 12+ | 4+ |
| Developer | Appnest Technologies | Kebne AB |
Bugs and requests
AI Keyboard
Reported bugs
8 issues- Keyboard sometimes disappears
- App sometimes doesn't show keyboard
- Typing can be a jumbled mess
- Glitches
- No more glitches please
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- Keyboard sometimes mi
- Keyboard sometimes no
- Update stopped word preview support
Requested features
16 requests- Update the app
- Fix paragraph rewriting
- Chinese language for translation
- Better integration for computer desktops
- Translate back from foreign language responses
Show 11 moreShow fewer
- MacBook keyboard settings guidance
- Monthly version
- One-time lifetime payment
- More uses for tone changer
- Daily use allowance
- Dark mode
- Updated design to match iOS aesthetic
- More rounded design
- Vibrant color themes
- Free grammar correction
- Sound and tone feature
FontU
Not enough reviews yet to summarise bugs or requests.
In-app purchases
AI Keyboard
- AnyWrite Weekly Premium$2.997 Days
- AnyWrite Weekly Premium3 Days trial2 variants$4.997 Days
- AnyWrite Weekly Premium$4.997 Days
Show 5 moreShow fewer
- AnyWrite Monthly Premium3 Days trial2 variants$14.991 Month
- AnyWrite Annual Premium2 variants$39.991 Year
- AnyWrite Annual Premium3 Days trial$39.991 Year
- AnyWrite Annual Premium$49.991 Year
- AnyWrite Annual Premium7 Days trial2 variants$69.991 Year
- AnyWrite Premium Lifetime$29.99
- AnyWrite Lifetime Access$100.00
- AnyWrite Lifetime Access$249.99
FontU
- Fancy Collection$0.99
- Fun Collection$0.99
- Sans Collection$0.99
Show 1 moreShow fewer
- Special Collection$1.99









