Comparison

zellopon keyboard vs SYKeyboard

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

Head to head
About

zellopon keyboard

This keyboard app offers a unique input method designed for ease of use on touch devices, supporting multiple languages and featuring customizable autotext. It includes undo/redo functionality and a practice mode to help users adapt to its layout.

Highlights
  • Multilingual support
  • Large key size
  • Autotext registration (LR Key)
  • Undo/Redo functionality
  • Practice mode
  • Cursor support
  • One-handed and two-handed input
Read full description

Zellopon is a keyboard that has been made to use a variety of languages ​​on a variety of devices once it has become familiar. Size of the keys are large and key input is made possible only by simple operation. The goal of Zellopon is to be able to type on a iPad without looking at the keyboard. Zellopon is also a keyboard for entering dozens of characters. The layout is different from the existing keyboard, so it takes some time to get used to it. But once you've gotten used to it, it's easy to use on any touch device. Think about how much time it took to get used to the first keyboard you used. But you've already dealt with one or more keyboards. Therefore the ability to adapt to that newness has also improved. Forward, we will increase the language and improve Zellopon for your convenience. Let's grow Zellopon together. New features 1. LR key (Autotext) It is now possible to register and type the desired text in the left/right swipe of the character key. You can enter up to 72 autotexts in each language. Up to 128 characters can be entered for each autotext. 2. To Undo or Redo a character entered with a zellopon keyboard, you can swipe [clear] upwards or downwards. 3.The practice mode has been completely renewed. The Zellopon keyboard will now apprear instantly, so you can focus more on your practice. We've added sound and visuals to make it more enjoyable. Changes 1. Tab input has been changed to right swipe. 2. Fixing some errors. - English keyboard - Korean keyboard - Numeric keyboard - Auto-Capitalization - Emoji keyboard - Left and right cursor support - One handed input - Two hands input - LR Key (Autotext) - Undo & Redo - etc

About

SYKeyboard

This keyboard app offers multiple layouts for English and Korean typing, including QWERTY, Naratgeul, Cheonjiin, and Dubeolsik. It features a built-in numeric keypad, one-handed mode, and predictive text with extensive customization options for key repeat, cursor movement, and keyboard dimensions.

Highlights
  • English QWERTY keyboard
  • Multiple Korean keyboard layouts
  • Built-in numeric keypad
  • One-handed typing mode
  • Predictive text
  • Customizable keyboard settings
Read full description

SYKeyboard, a handy Keyboard App Key Features - English QWERTY Keyboard - Korean Naratgeul Keyboard - Korean Cheonjiin Keyboard - Korean Dubeolsik Keyboard - Built-In Numeric Keypad - One-Handed Keyboard Mode - Predictive Text - Many Detailed Keyboard Settings (Key Repeat, Cursor Movement, Keyboard Height and One-Handed Keyboard Width Adjustment, etc.)

Screenshots

zellopon keyboard4 screens
SYKeyboard4 screens

Verdict

The call

The clearest difference is in-app purchases: SYKeyboard at none against zellopon keyboard's 1. SYKeyboard also leads on update cadence (every 3 days vs every 6 weeks) and review sentiment (100% vs 71%). zellopon keyboard's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price and ads 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. zellopon keyboard sells 1 one-off in-app purchase. SYKeyboard asks for nothing beyond the download.

UpkeepUpdate frequency

zellopon keyboard ships an update every 6 weeks, SYKeyboard every 3 days. The most recent releases landed on June 1, 2026 and June 4, 2026 respectively.

Scorecard6 real differences · 4 level
zellopon keyboard versus SYKeyboard: the parameters behind the verdict, then further details
Parameterzellopon keyboardSYKeyboard
PriceFreeFree
Rating3.7 (3 ratings) — better
Positive reviews71.4% of reviews100.0% of reviews — better
Number of ratings3 — better
Update frequencyEvery 6 weeksEvery 3 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better16.0
Further details — not scored
Size151 MB17 MB
Age rating4+4+
Developerchoi wonhoDongHwan Seo

Customer experience

zellopon keyboard

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews21 reviews
Positive71.4%
Neutral14.3%
Negative14.3%

SYKeyboard

Written reviews12 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

zellopon keyboard

One-time1
  • remove Ads$1.99
None

SYKeyboard

No in-app purchases

Questions

Is zellopon keyboard free?
zellopon keyboard is free to download, with in-app purchases available.
Is SYKeyboard free?
SYKeyboard is free to download, with no in-app purchases.
Do zellopon keyboard or SYKeyboard have ads?
Both zellopon keyboard and SYKeyboard show ads.
Which is updated more often, zellopon keyboard or SYKeyboard?
zellopon keyboard ships an update every 6 weeks, and SYKeyboard every 3 days. Most recently, zellopon keyboard was updated on June 1, 2026 and SYKeyboard on June 4, 2026.

Other comparisons