Comparison

protostar vs 香港小學成語表

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

Head to head

protostar

Free

📚 Education

★ 5.01 ratingsView app →

About

protostar

This educational app is designed for students aged 7-12, offering a platform for watching learning videos and playing interactive games. It is exclusively for users of the protostar education company and is available on iPad.

Highlights

Learning videos
Educational games
Preview content
Review content
Designed for ages 7-12

Features

Read full description

1. Applicable to students aged 7-12 to use the app 2. This application is only for protostar education company 3. The application is only for ipad 4. The application is suitable for IPv6 5. This is an application that allows children to watch learning videos online, play learning games, and wait for preview and review

About

香港小學成語表

Features

Read full description

手機應用程式提供以下功能： 1. 成語查詢 2. 成語練習 3. 測試紀錄 4. 收藏題目

Screenshots

香港小學成語表3 screens

Verdict

The call

The clearest difference is in-app purchases: 香港小學成語表 at none against protostar's 1. 香港小學成語表 also leads on device support (3 vs 1). protostar's advantage is iOS requirement (10 vs 13.0). On price, update cadence and ads 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. protostar sells 1 one-off in-app purchase. 香港小學成語表 asks for nothing beyond the download.

UpkeepUpdate frequency

protostar ships an update every 3 weeks, 香港小學成語表 monthly. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.

Scorecard3 real differences · 6 level

protostar versus 香港小學成語表: the parameters behind the verdict, then further details
Parameter	protostar	香港小學成語表
Price	Free	Free
Rating	5.0 (1 ratings) — better	—
Number of ratings	1 — better	—
Update frequency	Every 3 weeks — better	Monthly
Ads	Yes	Yes
In-app purchases	Yes	No — better
Monetization	Free with in-app purchases	—
Devices	iPad	iPhone, iPad, iPod — better
Requires iOS	10 — better	13.0
Further details — not scored
Size	155 MB	56 MB
Age rating	4+	4+
Developer	Longzhe Education Technology (Shanghai) Co., Ltd.	Secmenu Technology Limited

In-app purchases

1 purchases

protostar

One-time1

Protostar English Course$299.99

None

香港小學成語表

No in-app purchases

Questions

Is protostar free?

protostar is free to download, with in-app purchases available.

Is 香港小學成語表 free?

香港小學成語表 is free to download, with no in-app purchases.

Do protostar or 香港小學成語表 have ads?

Both protostar and 香港小學成語表 show ads.

Which is updated more often, protostar or 香港小學成語表?

protostar ships an update every 3 weeks, and 香港小學成語表 monthly. Most recently, protostar was updated on October 4, 2026 and 香港小學成語表 on October 11, 2026.