Comparison

AR Trails vs St. John (HK)

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

Head to head

AR Trails

An eLearning tool with AR tech

Official app for St.John HK

Free

📚 Education

No ratingsView app →

About

AR Trails

This educational tool uses augmented reality to create an engaging learning experience. It motivates students to explore various topics, fostering interaction and knowledge sharing through a blend of mobile technology and AR.

Highlights

Augmented Reality integration
Blended learning environment
Student motivation tools
Interactive knowledge sharing
Mobile technology platform

Features

Read full description

This app provides a blended learning environment, by combining mobile technology and Augmented Reality that motivates students to learn, engage, and share knowledge on various topics.

About

St. John (HK)

Features

Read full description

Official app for HK St. John Ambulance

Screenshots

AR Trails4 screens

St. John (HK)3 screens

Verdict

The call

The clearest difference is update cadence: St. John (HK) at every 3 months against AR Trails's every 8 months. AR Trails's advantage is iOS requirement (12.0 vs 15.0). 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

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

AR Trails ships an update every 8 months, St. John (HK) every 3 months. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

Scorecard2 real differences · 6 level

AR Trails versus St. John (HK): the parameters behind the verdict, then further details
Parameter	AR Trails	St. John (HK)
Price	Free	Free
Positive reviews	0.0% of reviews	—
Update frequency	Every 8 months	Every 3 months — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	12.0 — better	15.0
Further details — not scored
Size	7 MB	25 MB
Age rating	4+	12+
Developer	Hong Kong Baptist University	stjohn

In-app purchases

None

AR Trails

No in-app purchases

None

St. John (HK)

No in-app purchases

Questions

Is AR Trails free?

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

Is St. John (HK) free?

St. John (HK) is free to download, with no in-app purchases.

Do AR Trails or St. John (HK) have ads?

Neither AR Trails nor St. John (HK) shows ads.

Which is updated more often, AR Trails or St. John (HK)?

AR Trails ships an update every 8 months, and St. John (HK) every 3 months. Most recently, AR Trails was updated on October 18, 2026 and St. John (HK) on October 9, 2026.