Comparison

OnePen AR vs WX Assistant

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

Head to head

Loy Krathong in AR

Supervise Inspect Evaluate

Free

📚 Education

No ratingsView app →

About

OnePen AR

Features

Read full description

OnePen is an application designed to alleviate the environmental problems resulting from Thailand's Loy Krathong Festival. Instead of releasing a physical krathong into the river, causing water pollution, OnePen guides users step-by-step to make a Thai cultural krathong in 3D, allowing them to design their unique one and see it placed in the real-world environment using AR technology. With OnePen, people can participate in the Loy Krathong Festival and protect the environment!

About

WX Assistant

Features

Read full description

Wenxiang Assistant is a supervision and teaching evaluation app that integrates real-time classroom observation and evaluation, providing users with convenient mobile teaching assessment services.

Screenshots

OnePen AR4 screens

WX Assistant4 screens

Verdict

The call

The clearest difference is iOS requirement: WX Assistant at 14.0 against OnePen AR's 16.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

OnePen AR ships an update every 3 weeks, WX Assistant monthly. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

Scorecard1 real difference · 5 level

OnePen AR versus WX Assistant: the parameters behind the verdict, then further details
Parameter	OnePen AR	WX Assistant
Price	Free	Free
Update frequency	Every 3 weeks — better	Monthly
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad	iPhone, iPod
Requires iOS	16.0	14.0 — better
Further details — not scored
Size	14 MB	35 MB
Age rating	4+	4+
Developer	Settasit Settagaroon	北京文香信息技术有限公司

In-app purchases

None

OnePen AR

No in-app purchases

None

WX Assistant

No in-app purchases

Questions

Is OnePen AR free?

OnePen AR is free to download, with no in-app purchases.

Is WX Assistant free?

WX Assistant is free to download, with no in-app purchases.

Do OnePen AR or WX Assistant have ads?

Neither OnePen AR nor WX Assistant shows ads.

Which is updated more often, OnePen AR or WX Assistant?

OnePen AR ships an update every 3 weeks, and WX Assistant monthly. Most recently, OnePen AR was updated on October 5, 2026 and WX Assistant on October 11, 2026.