Comparison

DSE 數學公式 vs Check

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

Head to head
About

DSE 數學公式

Access essential formulas and theorems for the HKDSE Mathematics exam. This app helps Hong Kong students easily find and bookmark key information for revision. It supports English and Chinese languages.

Highlights
  • Formulas and theorems for HKDSE Math
  • Graph visualizations for formulas
  • Bookmark important pages
  • Supports English, Traditional Chinese, Simplified Chinese
  • Covers various math categories
Features
Read full description

This is an app for Hong Kong students to prepare for the HKDSE Mathematics (compulsory Part) Examination. Students can find the formulas (with graph) and theorems easily in the app and bookmark the page they want to revise. The app support English, traditional Chinese and simplified Chinese. Main categories are list below: Formulas and Identities Exponential Functions and Logarithmic Functions Errors Percentages More about Polynomials Equations and Complex Number More about Graphs of Functions Variations Sequence More about Trigonometric Mensuration Coordinates Geometry Equations Permutation and Combination Standard Deviation

About

Check

This application helps HKDSE candidates manage their examination schedules and perform self check-in at designated examination centers. It provides essential information for students preparing for their exams.

Highlights
  • View examination schedule
  • Perform self check-in
  • Access examination hall center information
  • Manage exam details
Read full description

The 'Check-in Smart (HKDSE)' App is developed for HKDSE candidates to check their examination schedule and perform Self Check-in at the assigned examination hall centres.

Screenshots

DSE 數學公式4 screens
Check4 screens

Verdict

The call

The clearest difference is review sentiment: DSE 數學公式 at 100% against Check's 17%. DSE 數學公式 also leads on rating (5.0 vs 1.0). Check's advantage is ratings volume (4 vs 1) and iOS requirement (12.0 vs 15.0). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

DSE 數學公式 holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews point the same way: 100% of DSE 數學公式's written reviews are positive against 17% of Check's.

UpkeepUpdate frequency

DSE 數學公式 ships an update every 3 months, Check every 2 months. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
DSE 數學公式 versus Check: the parameters behind the verdict, then further details
ParameterDSE 數學公式Check
PriceFreeFree
Rating5.0 (1 ratings) — better1.0 (4 ratings)
Positive reviews100.0% of reviews — better17.3% of reviews
Number of ratings14 — better
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size27 MB44 MB
Age rating4+4+
DeveloperMoux Interactive LimitedHong Kong Examinations And Assessment Authority

Customer experience

DSE 數學公式

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

Check

All ratings3 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews52 reviews
Positive17.3%
Neutral0.0%
Negative82.7%

In-app purchases

None

DSE 數學公式

No in-app purchases

None

Check

No in-app purchases

Questions

Is DSE 數學公式 free?
DSE 數學公式 is free to download, with no in-app purchases.
Is Check free?
Check is free to download, with no in-app purchases.
Which has better reviews, DSE 數學公式 or Check?
DSE 數學公式 is rated higher. DSE 數學公式 averages 5.0 out of 5 from 1 ratings, while Check averages 1.0 from 4 ratings.
Do DSE 數學公式 or Check have ads?
Neither DSE 數學公式 nor Check shows ads.
Which is updated more often, DSE 數學公式 or Check?
DSE 數學公式 ships an update every 3 months, and Check every 2 months. Most recently, DSE 數學公式 was updated on October 24, 2026 and Check on October 24, 2026.

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