Comparison

OSUN2 vs Buddy for KAIST

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

Head to head

Everything you need at KAIST

Free

🔧 Utilities

No ratingsView app →

About

OSUN2

Features

Read full description

By connecting the device WiFi through OSUN, you can view images, take photos, and record videos

About

Buddy for KAIST

Features

Read full description

Buddy is the all-in-one campus app designed exclusively for KAIST students. From managing your timetable to staying— your campus life. connected with the KAIST community, Buddy helps you focus on what matters — your campus life. Key features • Smart timetable with class reminders • Real-time campus community and posts • Secure KAIST user authentication • Native iOS experience with widgets and notifications Buddy integrates seamlessly with KAIST systems and is built with privacy and reliability in mind. Make your KAIST life simpler. Stay organised. Stay connected. With Buddy.

Screenshots

OSUN24 screens

Buddy for KAIST4 screens

Verdict

The call

The clearest difference is update cadence: Buddy for KAIST at every 3 weeks against OSUN2's every 28 months. OSUN2's advantage is iOS requirement (9.0 vs 26.1). 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

OSUN2 ships an update every 28 months, Buddy for KAIST every 3 weeks. The most recent releases landed on October 3, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 4 level

OSUN2 versus Buddy for KAIST: the parameters behind the verdict, then further details
Parameter	OSUN2	Buddy for KAIST
Price	Free	Free
Update frequency	Every 28 months	Every 3 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, Apple Watch — better
Requires iOS	9.0 — better	26.1
Further details — not scored
Size	20 MB	61 MB
Age rating	4+	4+
Developer	ShenZhen YOUNG WIN Technology Co., Ltd.	SPARCS

In-app purchases

None

OSUN2

No in-app purchases

None

Buddy for KAIST

No in-app purchases

Questions

Is OSUN2 free?

OSUN2 is free to download, with no in-app purchases.

Is Buddy for KAIST free?

Buddy for KAIST is free to download, with no in-app purchases.

Do OSUN2 or Buddy for KAIST have ads?

Neither OSUN2 nor Buddy for KAIST shows ads.

Which is updated more often, OSUN2 or Buddy for KAIST?

OSUN2 ships an update every 28 months, and Buddy for KAIST every 3 weeks. Most recently, OSUN2 was updated on October 3, 2026 and Buddy for KAIST on October 30, 2026.