Art Hub Ray vs CaffTime Tutor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Art Hub Ray
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Art Hub Ray畫廊為一間多元化藝術空間，設有各種藝術工作坊，適合不同年齡程度人士參加。 通過手機應用程網上平台，建立一個嶄新溝通橋樑，連繫畫廊與學生。
CaffTime Tutor
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Turn homework and worksheet questions into clear, easy-to-follow steps—not just answers to copy. Type a question, take a photo, upload up to three images, or add a PDF of up to three pages. CaffTime Tutor helps you understand how to solve each problem. It breaks the solution down and explains each step along the way. KEY FEATURES • Ask questions with text, photos, or a PDF • Get help across a range of subjects • Choose a Quick or Detailed response • Receive answers in different languages • Keep a question history and revisit previous questions at any time
Screenshots
Verdict
The clearest difference is in-app purchases: Art Hub Ray at none against CaffTime Tutor's 3. On price, update cadence, 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. CaffTime Tutor sells 3 one-off in-app purchases. Art Hub Ray asks for nothing beyond the download.
Art Hub Ray ships an update monthly, CaffTime Tutor every 3 weeks. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.
| Parameter | Art Hub Ray | CaffTime Tutor |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 98 MB | 48 MB |
| Age rating | 4+ | 12+ |
| Developer | BULL.B TECHNOLOGY LIMITED | Chun Yu Chow |
In-app purchases
Art Hub Ray
No in-app purchases
CaffTime Tutor
- CaffTime Credit$4.99
- CaffTime Credit$8.99
- CaffTime Credit$14.99
Questions
Is Art Hub Ray free?
Is CaffTime Tutor free?
Do Art Hub Ray or CaffTime Tutor have ads?
Which is updated more often, Art Hub Ray or CaffTime Tutor?
Other comparisons
