Comparison

GiaViet vs OhStem App

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

Head to head
About

GiaViet

This mobile application provides learning support for students, teachers, and parents. It aims to facilitate educational engagement and communication within the learning community.

Highlights
  • Learning support
  • Student tools
  • Teacher resources
  • Parental engagement
  • Educational community
Features
Read full description

Ứng dụng di động hỗ trợ học tập dành cho Học viên, Giáo viên, Phụ huynh

About

OhStem App

This app allows users to control and program STEM robot products. It features step-by-step assembly guides, Bluetooth robot control, and a drag-and-drop programming interface suitable for ages 7-15. Users can also design custom control panels and follow interactive programming lessons.

Highlights
  • Step-by-step assembly guides
  • Bluetooth robot control
  • Drag-and-drop programming interface
  • Customizable control panel design
  • Interactive programming lessons
Features
Read full description

Ứng dụng điều khiển và lập trình cho các sản phẩm robot và STEM kit phát triển bởi OhStem. Ứng dụng bao gồm nhiều chức năng thú vị giúp cho các bạn tương tác với các sản phẩm STEM thông minh của OhStem. Chức năng: * Hướng dẫn lắp ráp từng bước * Bảng điều khiển robot kết nối thông qua Bluetooth * Giao diện lập trình khối kéo thả phù hợp với lứa tuổi 7-15 * Cho phép tự thiết kế bảng điều khiển theo ý mình * Các bài học hướng dẫn từng bước lập trình tương tác với robot * Ứng dụng hoàn toàn miễn phí. * Giao diện đơn giản, thân thiện, dễ sử dụng, phù hợp với mọi lứa tuổi. Thông tin liên hệ: Công Ty TNHH Công nghệ Giáo dục ADT Hotline: 08.6666.8168 Email: contact@ohstem.vn Địa chỉ: 42B Hồ Bá Phấn, Phước Long A, TP. Thủ Đức, Thành phố Hồ Chí Minh Website: https://ohstem.vn

Screenshots

GiaViet3 screens
OhStem App4 screens

Verdict

The call

The clearest difference is review sentiment: GiaViet at 80% against OhStem App's 67%. 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.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. Both last shipped on November 3, 2026.

Scorecard1 real difference · 9 level
GiaViet versus OhStem App: the parameters behind the verdict, then further details
ParameterGiaVietOhStem App
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews80.0% of reviews — better66.7% of reviews
Number of ratings1 — better—
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS16.615.0 — better
Further details — not scored
Size36 MB152 MB
Age rating4+4+
DeveloperQuan Nguyen HaiADT EDUCATION TECHNOLOGY COMPANY LIMITED

Customer experience

GiaViet

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

OhStem App

Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

None

GiaViet

No in-app purchases

None

OhStem App

No in-app purchases

Questions

Is GiaViet free?
GiaViet is free to download, with no in-app purchases.
Is OhStem App free?
OhStem App is free to download, with no in-app purchases.
Do GiaViet or OhStem App have ads?
Neither GiaViet nor OhStem App shows ads.
Which is updated more often, GiaViet or OhStem App?
GiaViet ships an update monthly, and OhStem App monthly. Most recently, GiaViet was updated on November 3, 2026 and OhStem App on November 3, 2026.

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