Comparison

DSE 數學公式 vs ExploreMath

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

ExploreMath

Features
Read full description

In this app, you can explore different topics on math With by-topic questions built in The nicely designed user interface gives a good experience when you are using the app

Screenshots

DSE 數學公式4 screens
ExploreMath4 screens

Verdict

The call

The clearest difference is update cadence: ExploreMath at every 6 days against DSE 數學公式's every 3 months. DSE 數學公式's advantage is iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

DSE 數學公式 ships an update every 3 months, ExploreMath every 6 days. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 8 level
DSE 數學公式 versus ExploreMath: the parameters behind the verdict, then further details
ParameterDSE 數學公式ExploreMath
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 monthsEvery 6 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better15.0
Further details — not scored
Size31 MB4 MB
Age rating4+4+
DeveloperMoux Interactive LimitedKai Hin Tsoi

In-app purchases

None

DSE 數學公式

No in-app purchases

None

ExploreMath

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 ExploreMath free?
ExploreMath is free to download, with no in-app purchases.
Do DSE 數學公式 or ExploreMath have ads?
Neither DSE 數學公式 nor ExploreMath shows ads.
Which is updated more often, DSE 數學公式 or ExploreMath?
DSE 數學公式 ships an update every 3 months, and ExploreMath every 6 days. Most recently, DSE 數學公式 was updated on October 1, 2026 and ExploreMath on October 5, 2026.

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