Comparison

正字戰隊 vs CKC OCR

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

Head to head
About

正字戰隊

Features
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在遙遠的語文世界裡,每一個正確的中文字都蘊藏着守護知識的光芒。 可是有一天,錯別字魔物從黑暗的裂縫中湧現,牠們悄悄改寫書本、告示與孩子們的記憶,令熟悉的字形變得模糊,令清晰的句子失去力量。 為了阻止混亂擴散,正字戰隊在秘密基地集結。隊員們必須冷靜觀察每一道題目,選出真正正確的中文字,把文字的光芒化成攻擊,擊退潛伏各地的魔物。 每一次答對,都是一次守護語文世界的小勝利;每一次出發,都是向知識與勇氣邁進的一步。 五位正字戰隊的成員!身穿五彩緊身衣,腳踏巨大機械人,誓將所有錯字魔物消滅! 趕快收集傳說中的武器、練成傳說中的絕技、戰鬥吧!年輕人! *「正字戰隊」是一個以正字為主題,寓學習於娛樂的教育軟件,讓玩家可以在輕鬆愉快(或許是緊張刺激才對)的氣氛下學習不同詞語的正確寫法,減少錯別字,增強語文能力。

About

CKC OCR

This educational tool helps users search for CKC codes and learn Chinese characters. It explains the appearance-based coding system, which encodes characters based on the stroke features of their four corners.

Highlights
  • Search CKC codes for Chinese characters
  • Learn Chinese character stroke features
  • Understand appearance-based coding system
  • View CKC code combinations
  • Educational tool for Chinese language teaching
Features
Read full description

CKC OCR (縱橫識字) This tool designed by The Education University of Hong Kong (EdUHK) - CKC Centre for the Development of Information Technology in Chinese Language Teaching. Facilitate to search the CKC Code and learn of Chinese characters. For Example, if you search "為", all combinations for the CKC code (including code for variant Chinese character and instant code) will show: 000, 3, 34 and 3400. CKC Chinese Input method is a type of appearance-based coding system. It encodes a Chinese character according to the stroke features of its 4 corners. The sequence is upper left corner, upper right corner, lower left corner and lower right corner (following the shape of the alphabet “Z”) respectively. The strokes and the features of the Chinese character components are classified into 10 groups, represented by 0 through 9. 0 A left-falling stroke or a stroke with left-turning (丿亅). 1 A horizontal stroke or a horizontal rising stroke written from left to right (丨). 2 A vertical stroke or a left slanting stroke (一). 3 A dot or a right-falling stroke (丶 乀). 4 A cross or the radical of “Grass” (十乂卄). 5 The combination of a falling stroke runs through 2 horizontal strokes (≠ キ). 6 A square (口). 7 A corner, 2 upper corners, 2 lower corners or a stroke with right-turning (乚). 8 The shape of the numeral “Eight”(八) in Chinese or its variants (人丷). 9 The shape of the Chinese character which means “Small” (小), its variants and the radical of “Upright Heart”(忄).

Screenshots

正字戰隊4 screens
CKC OCR4 screens

Verdict

The call

The clearest difference is in-app purchases: CKC OCR at none against 正字戰隊's 1. CKC OCR also leads on rating (3.3 vs 3.0) and update cadence (fortnightly vs every 2 months). On price, review sentiment, ads and device support 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. 正字戰隊 sells 1 one-off in-app purchase. CKC OCR asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

CKC OCR holds the better App Store score, 3.3 against 3.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

正字戰隊 ships an update every 2 months, CKC OCR fortnightly. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

Scorecard5 real differences · 5 level
正字戰隊 versus CKC OCR: the parameters behind the verdict, then further details
Parameter正字戰隊CKC OCR
PriceFreeFree
Rating3.0 (1 ratings)3.3 (3 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings13 — better
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS1815.6 — better
Further details — not scored
Size36 MB2 MB
Age rating4+4+
DeveloperYan Kin LEUNGKa Ho Tse

Customer experience

正字戰隊

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

CKC OCR

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

正字戰隊

One-time1
  • 正字戰隊 消除廣告(加送十萬金幣)$0.99
None

CKC OCR

No in-app purchases

Questions

Is 正字戰隊 free?
正字戰隊 is free to download, with in-app purchases available.
Is CKC OCR free?
CKC OCR is free to download, with no in-app purchases.
Which has better reviews, 正字戰隊 or CKC OCR?
CKC OCR is rated higher. 正字戰隊 averages 3.0 out of 5 from 1 ratings, while CKC OCR averages 3.3 from 3 ratings.
Do 正字戰隊 or CKC OCR have ads?
Neither 正字戰隊 nor CKC OCR shows ads.
Which is updated more often, 正字戰隊 or CKC OCR?
正字戰隊 ships an update every 2 months, and CKC OCR fortnightly. Most recently, 正字戰隊 was updated on November 1, 2026 and CKC OCR on November 2, 2026.

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