Penglai vs AVACAST Tx
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Penglai
Read full descriptionHide full description
蓬萊國小用於英文情境教學
AVACAST Tx
Read full descriptionHide full description
The AVACAST Tx app provides additional controls and features for users who want to cast or mirror their screens while using AVA OnCollab devices. This app unlocks the full potential of your OnCollab unit, enabling you to collaborate in your workspace or classrooms like never before.
Screenshots
Verdict
The clearest difference is update cadence: AVACAST Tx at every 3 months against Penglai's every 28 months. Penglai's advantage is iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Penglai ships an update every 28 months, AVACAST Tx every 3 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.
| Parameter | Penglai | AVACAST Tx |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 28 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 359 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | JienHua Gu | 禾麟數碼科技股份有限公司 |
In-app purchases
Penglai
No in-app purchases
AVACAST Tx
No in-app purchases
