Comparison

华建中远培训 vs protostar

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

Head to head
About

华建中远培训

Features
Read full description

华建中远培训App提供一级建造师,二级建造师,安全工程师,造价工程师,监理工程师,消防工程师,建造师,造价师,安全师,监理师,消防师,资格考试精品课程,精准题库,视频下载,变速播放,锁屏播放。

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

Screenshots

华建中远培训4 screens

Verdict

The call

The clearest difference is in-app purchases: 华建中远培训 at none against protostar's 1. 华建中远培训 also leads on ads (none vs shown) and device support (3 vs 1). protostar's advantage is update cadence (every 3 weeks vs every 5 months) and iOS requirement (10 vs 12.0). On price 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. 华建中远培训 asks for nothing beyond the download.

UpkeepUpdate frequency

华建中远培训 ships an update every 5 months, protostar every 3 weeks. The most recent releases landed on October 12, 2026 and October 21, 2026 respectively.

Scorecard5 real differences · 4 level
华建中远培训 versus protostar: the parameters behind the verdict, then further details
Parameter华建中远培训protostar
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 5 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS12.010 — better
Further details — not scored
Size20 MB155 MB
Age rating4+4+
Developer弘星 王Longzhe Education Technology (Shanghai) Co., Ltd.

In-app purchases

None

华建中远培训

No in-app purchases

1 purchases

protostar

One-time1
  • Protostar English Course$299.99

Questions

Is 华建中远培训 free?
华建中远培训 is free to download, with no in-app purchases.
Is protostar free?
protostar is free to download, with in-app purchases available.
Do 华建中远培训 or protostar have ads?
protostar shows ads; 华建中远培训 does not.
Which is updated more often, 华建中远培训 or protostar?
华建中远培训 ships an update every 5 months, and protostar every 3 weeks. Most recently, 华建中远培训 was updated on October 12, 2026 and protostar on October 21, 2026.

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