Comparison

VN English Tester vs Math Notebook

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

Head to head

VN English Tester

Offline English testing

Grade 12 Reasoning Pages

Free

📚 Education

No ratingsView app →

About

VN English Tester

Features

Read full description

An offline-first app for Vietnamese learners to test their current English level and follow guided vocabulary, grammar, and reading practices designed to support steady improvement.

About

Math Notebook

Features

Read full description

Math Notebook is a Grade 12 reasoning studio. Each session becomes a saved page: your steps, explanation-based notes, mistake context, corrections, and a short reflection. Refining creates a new numbered version, so older work stays visible.

Screenshots

VN English Tester4 screens

Math Notebook4 screens

Verdict

The call

VN English Tester and Math Notebook are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

VN English Tester ships an update weekly, Math Notebook every 10 days. The most recent releases landed on September 11, 2026 and September 20, 2026 respectively.

ScorecardNo meaningful differences

VN English Tester versus Math Notebook: the parameters behind the verdict, then further details
Parameter	VN English Tester	Math Notebook
Price	Free	Free
Update frequency	Weekly — better	Every 10 days
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.0	13.0
Further details — not scored
Size	25 MB	27 MB
Age rating	4+	4+
Developer	Nguyen Luong	Manh Nguyen Duy

In-app purchases

None

VN English Tester

No in-app purchases

None

Math Notebook

No in-app purchases

Questions

Is VN English Tester free?

VN English Tester is free to download, with no in-app purchases.

Is Math Notebook free?

Math Notebook is free to download, with no in-app purchases.

Do VN English Tester or Math Notebook have ads?

Neither VN English Tester nor Math Notebook shows ads.

Which is updated more often, VN English Tester or Math Notebook?

VN English Tester ships an update weekly, and Math Notebook every 10 days. Most recently, VN English Tester was updated on September 11, 2026 and Math Notebook on September 20, 2026.