Comparison

MergeKey vs Keyz Keyboard

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

MergeKey

This keyboard dynamically adjusts key sizes and visibility as you type, offering larger tap targets and fewer errors. It supports 20 languages and includes customizable styles and privacy-focused features.

Highlights
  • Dynamic key resizing
  • Hides impossible keys
  • Supports 20 languages
  • Customizable styles
  • Privacy-focused
  • Typing game
Read full description

MergeKey — the first keyboard that hides the keys you don't need. As you type, MergeKey dynamically removes impossible letters and expands the remaining keys, giving you bigger tap targets and fewer typos. It's like autocomplete, but visual — you see your options shrink in real time. MERGE MODE — UNIQUE TO MERGEKEY - Keys that can't continue your word disappear instantly - Remaining keys grow to fill the space — bigger keys, fewer mistakes - Learns new words you teach it - Toggle Merge Mode off if you prefer just the disappearing keys without resizing MADE FOR IPAD - Full-size layouts on large iPads, a roomier compact layout on smaller ones - Pinch to split the keyboard for thumb typing, with adjustable split distance - Two-finger trackpad: drag across the keys to move the cursor - Letters Only mode for a clean, focused board - Split typing on iPhone too, in landscape 31 LANGUAGES English, German, French, Spanish, Italian, Portuguese, Dutch, Polish, Czech, Slovenian, Greek, Turkish, Bulgarian, Russian, Ukrainian, Indonesian, Vietnamese, Swedish, Finnish, Danish, Norwegian, Icelandic, Lithuanian, Romanian, Hungarian, Irish, Hebrew, Arabic, Urdu (Latin), Bangla and Hindi — each with native prediction and accented character variants. English (US/GB), Spanish (ES/MX) and Portuguese (BR/PT) with correct regional dictionaries. Hindi, Bangla and Urdu in Latin letters. SMART FEATURES - Quick Settings right in the keyboard — tap the MergeKey icon - Scrolling prediction bar with up to 9 word suggestions - Long-press for accented letters and symbols - Character preview bubble on key tap - Optional dedicated number row - Double-tap shift for caps lock - Backspace hold-to-accelerate (characters, then words) - Hold 123 for a fan of digits; hold the comma key for more signs CUSTOMIZABLE STYLE - 14 keyboard styles: Default, Liquid Glass (iOS 26), Classic, Ink on Paper, Typewriter, Keycaps, Sharp, Brick, Pixel, Glossy, Metal, Backlit, Calculator, Neon - Custom key fill, border, character and accent colors - Letters that grow with their keys as they merge (optional) - 6 key fonts - Keyboard height: Compact, Normal or Tall - Transparency slider for key fill opacity - Animation speed control - Live keyboard preview in Settings and Style - Own colors for single function keys, a Black and White accent and Reset Style BUILT FOR LEARNERS - Swipe up to teach MergeKey a new word - Swipe down for continuous mode (all keys visible) - Swipe left to delete whole words - Swipe right to paste the last thing you copied - Key heatmap per language shows which letters you type most and where your thumb lands - Built-in typing game to practice in any language - Live lessons in How to – every gesture plays on your own keyboard - 3 mini games: Tennis, Surfing, Penalty Kick PRIVACY FIRST MergeKey does not collect or transmit your typing data. Everything stays on your device. MergeKey never connects to the internet. The only network activity is the App Store handling the optional tips – that's why iOS shows a Mobile Data switch for MergeKey. The optional clipboard keeps your texts on this device only. Word lists based on the Leipzig Corpora Collection (CC BY 4.0). AI4Bharat Aksharantar (CC BY).

About

Keyz Keyboard

This advanced custom keyboard offers a modern typing experience inspired by the MessageEase layout. It features extensive customization options for visuals, colors, and backgrounds, along with smart gesture controls and a unique numeric-only mode for efficient data entry.

Highlights
  • Liquid Glass Effects
  • Deep Color Customization
  • Custom Background Images
  • Hide Alphabets Mode
  • Smart Gesture Controls
  • Full MessageEase Layout Support
Features
Read full description

Keyz – Advanced Custom Keyboard A New Experience for Lovers of MessageEase Keyz brings a fresh and modern typing experience to all who appreciate the speed and intelligence of the MessageEase layout. Built with inspiration from the original work of Dr. Saied, creator of MessageEase, this version reimagines his innovative design for today’s iOS devices. Keyz enhances the classic layout with new visuals, smoother performance, and rich customization. This update fixes several issues found in earlier builds and delivers a more stable, polished, and enjoyable keyboard. With improved gesture handling and optimized responsiveness, Keyz is now faster, clearer, and more reliable for everyday communication. - Liquid Glass Effects Enjoy a clean, translucent glass appearance with adjustable opacity for a premium and modern feel. - Deep Color Customization Choose custom colors for every type of key. Match your mood, your wallpaper, or your personal brand with ease. - Custom Background Images Set your favourite photos—landscapes, art, or personal moments—as your keyboard background with precise opacity control. - Hide Alphabets Mode Switch to a numeric-only setup whenever you need a focused and minimal layout for fast number entry. - Smart Gesture Controls Swipe and long-press to access symbols, punctuation, and alternative characters without slowing down your flow. - Seamless Mode Switching Effortlessly move between letters and numbers with smooth transitions designed for everyday typing. -Full MessageEase Layout Support Type faster and more accurately using the iconic MessageEase grid. This layout minimizes finger movement, reduces errors, and improves typing speed, ideal for users who want a smarter, more efficient system. - Built with iOS 26 APIs Keyz is crafted using native tools to ensure top-tier performance, security, and full compatibility with the latest iOS features. Terms of Use: https://larna-ai.app/keyz/terms

Screenshots

MergeKey4 screens
Keyz Keyboard4 screens

Verdict

The call

The clearest difference is rating: MergeKey at 5.0 against Keyz Keyboard's 4.4. MergeKey also leads on in-app purchases (none vs 1) and review sentiment (100% vs 88%). Keyz Keyboard's advantage is ratings volume (13 vs 3). On price, update cadence, ads and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Keyz Keyboard sells 1 in-app purchase, starting at $9.99 per year. MergeKey asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

MergeKey holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 3 and 13 respectively. Written reviews point the same way: 100% of MergeKey's written reviews are positive against 88% of Keyz Keyboard's.

UpkeepUpdate frequency

MergeKey ships an update every 4 days, Keyz Keyboard every 6 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
MergeKey versus Keyz Keyboard: the parameters behind the verdict, then further details
ParameterMergeKeyKeyz Keyboard
PriceFreeFree
Rating5.0 (3 ratings) — better4.4 (13 ratings)
Positive reviews100.0% of reviews — better87.5% of reviews
Number of ratings313 — better
Update frequencyEvery 4 days — betterEvery 6 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPad — betteriPhone
Requires iOS18.0 — better18.5
Further details — not scored
Size39 MB4 MB
Age rating4+4+
DeveloperAndrei AchzigerLARNA AI LTD

Customer experience

MergeKey

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Keyz Keyboard

All ratings13 ratings
Positive76.9%
Neutral15.4%
Negative7.7%
Written reviews8 reviews
Positive87.5%
Neutral12.5%
Negative0.0%

In-app purchases

None

MergeKey

No in-app purchases

1 purchases

Keyz Keyboard

Subscriptions1
  • Keyz Premium7 Days trial$9.991 Year

Questions

Is MergeKey free?
MergeKey is free to download, with no in-app purchases.
Is Keyz Keyboard free?
Keyz Keyboard is free to download, with in-app purchases available.
Which has better reviews, MergeKey or Keyz Keyboard?
MergeKey is rated higher. MergeKey averages 5.0 out of 5 from 3 ratings, while Keyz Keyboard averages 4.4 from 13 ratings.
Do MergeKey or Keyz Keyboard have ads?
Neither MergeKey nor Keyz Keyboard shows ads.
Which is updated more often, MergeKey or Keyz Keyboard?
MergeKey ships an update every 4 days, and Keyz Keyboard every 6 days. Most recently, MergeKey was updated on October 24, 2026 and Keyz Keyboard on October 25, 2026.

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