Comparison

CLS 4.0 LEARNER vs Bus

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

Head to head

CLS 4.0 LEARNER

Free

📚 Education

★ 2.54 ratingsView app →

About

CLS 4.0 LEARNER

This application is designed for learners within the CLS.VN system, version 4.0. It allows users to access assigned courses, take assigned exams, and view assigned learning paths.

Highlights

Access assigned courses
Take assigned exams
View assigned learning paths

Features

Read full description

Ứng dụng dành cho người học của hệ thống CLS.VN phiên bản 4.0, hỗ trợ các tính năng: - Học các khóa học được gán. - Thi các ký thi được gán. - Hiển thị các lộ trình được gán.

About

Bus

Features

Read full description

Phần mềm quản lý đưa rước học sinh cho trường song ngữ Lạc Hồng

Screenshots

CLS 4.0 LEARNER4 screens

Bus4 screens

Verdict

The call

CLS 4.0 LEARNER and Bus 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

CLS 4.0 LEARNER ships an update every 2 weeks, Bus every 4 weeks. The most recent releases landed on November 7, 2026 and November 12, 2026 respectively.

ScorecardNo meaningful differences

CLS 4.0 LEARNER versus Bus: the parameters behind the verdict, then further details
Parameter	CLS 4.0 LEARNER	Bus
Price	Free	Free
Rating	2.5 (4 ratings) — better	—
Number of ratings	4 — better	—
Update frequency	Every 2 weeks — better	Every 4 weeks
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.1 — better	15.6
Further details — not scored
Size	41 MB	47 MB
Age rating	4+	17+
Developer	HUONG VIET CO., LTD	Nguyen Vinh

In-app purchases

None

CLS 4.0 LEARNER

No in-app purchases

None

Bus

No in-app purchases

Questions

Is CLS 4.0 LEARNER free?

CLS 4.0 LEARNER is free to download, with no in-app purchases.

Is Bus free?

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

Do CLS 4.0 LEARNER or Bus have ads?

Neither CLS 4.0 LEARNER nor Bus shows ads.

Which is updated more often, CLS 4.0 LEARNER or Bus?

CLS 4.0 LEARNER ships an update every 2 weeks, and Bus every 4 weeks. Most recently, CLS 4.0 LEARNER was updated on November 7, 2026 and Bus on November 12, 2026.