ClassFast vs Picabulary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ClassFast
This app digitizes class management for educators, handling attendance, tuition fees, and parent communication. It automates tasks like fee calculation and receipt generation, saving time for teachers. Parents can track student progress and receive notifications directly.
- Quick attendance tracking
- Automated tuition management
- Parent communication portal
- Class and student profiles
- Income and expense tracking
- Automated notifications
- Cloud sync and dark mode
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ClassFast – Simple and Effective Class Management ClassFast helps teachers, tutors, and educational centers manage daily classes easily and accurately. From attendance and tuition fees to parent communication — everything is digitalized in a single app. Say goodbye to manual paperwork and monthly texts. ClassFast saves you time so you can focus entirely on teaching. Key Features • Quick Attendance Mark attendance in seconds. Track the number of sessions and attendance rate for each student clearly. • Automated Tuition Management Calculate monthly tuition automatically. Generate and send digital receipts with QR payment codes for quick and easy parent payments. • Parent Connection Parents can track learning progress, attendance, and receive tuition notifications directly on the app. • Class & Student Management Create classes, store student profiles, and manage learning statuses flexibly, ensuring your data is always accurate. • Roles & Center Operations Add teaching assistants or staff and control access permissions tailored to each role. • Income & Expense Tracking Manage class funds and track expenses with clear, visual reports. • Automated Notifications Send automated class schedule reminders and recurring tuition alerts to parents and students. • Flexible Experience Supports dark mode, multiple languages, continuous cloud sync, and quick access from the home screen widget. It takes less than 2 minutes to set up your first class! Download ClassFast today and elevate the professionalism of your teaching! Term of Use: https://classfast.bizfast.com.vn/terms-of-use.html Privacy Policy: https://classfast.bizfast.com.vn/privacy-policy.html
Picabulary
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Picabulary giúp bạn học tiếng Anh từ đồ vật thật quanh mình. Chụp một bức ảnh — ghế, cốc, đèn, ổ cắm — app nhận diện rồi tạo thẻ từ: tiếng Anh, nghĩa tiếng Việt, phiên âm và câu ví dụ. Lưu vào bộ từ, ôn lại khi rảnh, hoặc học theo chủ đề có sẵn. Dành cho người Việt muốn nhớ từ gắn với đời sống hàng ngày, không học theo danh sách khô. Cách dùng • Chụp hoặc chọn ảnh đồ vật • Xem thẻ từ, nghe phát âm, lưu những từ cần học • Ôn trong bộ từ và làm bài kiểm tra • Học theo chủ đề từng ngày Picabulary dùng camera và ảnh bạn chọn để nhận diện từ. Có thể có quảng cáo có thưởng khi hết lượt quét miễn phí.
Screenshots
Verdict
The clearest difference is in-app purchases: Picabulary at none against ClassFast's 3. Picabulary also leads on update cadence (every 4 days vs fortnightly). ClassFast's advantage is iOS requirement (15.6 vs 18.0). On price, ads 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
Both are free to download. ClassFast sells 3 in-app purchases, starting at $1.99 per month. Picabulary asks for nothing beyond the download.
ClassFast ships an update fortnightly, Picabulary every 4 days. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.
| Parameter | ClassFast | Picabulary |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Fortnightly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 72 MB | 31 MB |
| Age rating | 4+ | 9+ |
| Developer | Vien Tran Ngoc | Duc Hoa Truong |
In-app purchases
ClassFast
- Gói hằng tháng$1.991 Month
- Gói 6 tháng$7.996 Months
- Gói 1 năm$12.991 Year
Picabulary
No in-app purchases









