ZenAI vs BetterW4
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZenAI
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Transform your study routine with ZenAI, the ultimate homework helper! Simply take a photo of your math problems, essays, or science tasks, and ZenAI uses advanced AI to extract the content and provide free hints to get you started. Need the full solution? Unlock step-by-step answers with credits, purchasable via in-app purchases. Perfect for students seeking an stress-free way to learn, ZenAI supports a variety of subjects and adapts to your needs. Stay zen while mastering your homework! Key Features: - Photo-Based Homework Help: Upload or snap a picture of any homework task. - Free Hints: Get instant guidance to solve problems on your own. - Full Answers: Unlock detailed solutions with credits. - Credit System: Buy credits in-app (1, 5, or 10 packs) to access full answers. - User-Friendly: Simple interface designed for students of all ages. Download ZenAI today and make studying a breeze!
BetterW4
Manage your school day with a comprehensive timetable, track assignments and grades, and access campus life information. Customize your experience with appearance options and receive timely notifications.
- Live timetable with countdowns
- Assignment tracking and deadline management
- Grade tracking with predicted and final scores
- Campus life directory and contact information
- Customizable appearance and notifications
- School account synchronization
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Everything you need for the school day, on your phone. TIMETABLE See today’s lessons with rooms and teachers, plus a live countdown showing how long is left in the current period. Changed and cancelled lessons are colour-coded, and school calendar events appear alongside your classes. ASSESSMENTS Track deadlines in list or month view. See what’s due, what’s overdue and what you’ve already handed in. GRADES Predicted and final grades side by side, with your IB 1–7 average. CAMPUS LIFE Look up students and teachers, browse houses, check who’s on call tonight, and reach a house leader or nurse in one tap. Plan trips, fill in travel forms and keep emergency contacts handy. EXTRA ACADEMICS Your activities, EA diary, portfolio and CAS interviews. MADE TO FIT YOU Light or dark appearance, two calendar layouts, and custom colours for every subject. Notifications for timetable changes and upcoming deadlines. Sign in with your school account to sync with W4. A built-in demo mode lets you explore the app before signing in.
Screenshots
Verdict
The clearest difference is in-app purchases: BetterW4 at none against ZenAI's 3. BetterW4 also leads on update cadence (daily vs every 2 days). On price, ads, device support and iOS requirement 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. ZenAI sells 3 one-off in-app purchases. BetterW4 asks for nothing beyond the download.
ZenAI ships an update every 2 days, BetterW4 daily. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | ZenAI | BetterW4 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 days | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.5 | 18.5 |
| Further details — not scored | ||
| Size | 6 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | ZenStudy Technologies - FZCO | Johannes Severin Landbo Børresen |
In-app purchases
ZenAI
- 1 Credit$0.99
- 5 Credits$3.99
- 10 Credits$5.99
BetterW4
No in-app purchases









