Comparison

QLHS vs OVI Teens

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

Head to head
About

QLHS

This application helps parents stay informed about their child's education by providing daily schedules, lesson content, and test scores. It also serves as a direct communication channel for parents to ask questions and receive answers from the school.

Highlights
  • Daily schedules
  • Lesson content
  • Test scores
  • School information
  • Parent-school communication
  • Q&A with school
Features
Read full description

Ứng dụng quản lý học sinh nhằm cung cấp thời khóa biểu, nội dung bài học hàng ngày, điểm số bài kiểm tra và mọi thông tin của nhà trường đến PHHS ; đồng thời ghi nhận và giải đáp mọi thắc mắc của PHHS đối với nhà trường. Là kênh trao đổi thông tin liên lạc nhanh, hiệu quả, hữu ích giữa nhà trường đến PHHS và ngược lại. Student Management Application aims to provide daily schedules, lesson content, test scores and all school information to parents; At the same time, we will acknowledge and answer all questions of students' parents to the school. It is a fast and effective communication exchange channel between the school and parents and vice versa.

About

OVI Teens

This educational app provides VUS Young Leaders program students with tools to practice English skills anytime, anywhere. It features a practice hub for vocabulary and grammar, a media hub with international content, and a rewards system to motivate learning.

Highlights
  • Practice Hub for vocabulary and grammar
  • Media Hub with international content
  • Digital library with diverse content
  • Online gift shop with rewards
  • Progress tracking and practice activities
Features
Read full description

OVI Teens, ứng dụng được phát triển độc quyền bởi Hệ thống Anh văn Hội Việt Mỹ VUS, dành riêng cho Học viên Chương trình Tiếng Anh Thiếu niên Young Leaders. Với ứng dụng này, Học viên có thể chủ động trong việc luyện tập mọi lúc mọi nơi, hỗ trợ tối đa cho việc học tại VUS. - Practice Hub: ngân hàng luyện tập đa dạng hoạt động giúp HV luyện tập từ vựng, ngữ pháp và các kỹ năng Anh ngữ - Media Hub: kho thư viện số đa dạng nội dung và màu sắc từ Nhà xuất bản Quốc tế và các chuyên gia. - Kho quà trực tuyến: tăng động lực học tập qua việc tích điểm từ các hoạt động luyện tập và đổi quà cực cool.

Screenshots

QLHS4 screens
OVI Teens4 screens

Verdict

The call

The clearest difference is rating: QLHS at 4.2 against OVI Teens's 2.2. QLHS also leads on update cadence (every 4 days vs monthly). OVI Teens's advantage is ratings volume (44 vs 5) and iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and monetization model 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

QLHS holds the better App Store score, 4.2 against 2.2. That said, the two scores are not equally well evidenced: OVI Teens has 44 ratings behind it against 5, so its average is the more settled of the two.

UpkeepUpdate frequency

QLHS ships an update every 4 days, OVI Teens monthly. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

Scorecard4 real differences · 6 level
QLHS versus OVI Teens: the parameters behind the verdict, then further details
ParameterQLHSOVI Teens
PriceFreeFree
Rating4.2 (5 ratings) — better2.2 (44 ratings)
Positive reviews—20.3% of reviews
Number of ratings544 — better
Update frequencyEvery 4 days — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size140 MB61 MB
Age rating4+4+
DeveloperLuong Hoang Dang KhoaVUS

Customer experience

QLHS

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%

OVI Teens

All ratings30 ratings
Positive36.7%
Neutral6.7%
Negative56.7%
Written reviews69 reviews
Positive20.3%
Neutral4.3%
Negative75.4%

In-app purchases

None

QLHS

No in-app purchases

None

OVI Teens

No in-app purchases

Questions

Is QLHS free?
QLHS is free to download, with no in-app purchases.
Is OVI Teens free?
OVI Teens is free to download, with no in-app purchases.
Which has better reviews, QLHS or OVI Teens?
QLHS is rated higher. QLHS averages 4.2 out of 5 from 5 ratings, while OVI Teens averages 2.2 from 44 ratings.
Do QLHS or OVI Teens have ads?
Neither QLHS nor OVI Teens shows ads.
Which is updated more often, QLHS or OVI Teens?
QLHS ships an update every 4 days, and OVI Teens monthly. Most recently, QLHS was updated on November 6, 2026 and OVI Teens on November 4, 2026.

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