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Comparison

OSUN2 vs OTL

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

Head to head
OSUN2
OSUN2
Free
πŸ”§ Utilities
No ratingsView app β†’
OTL
OTL
Free
πŸ”§ Utilities
No ratingsView app β†’
About

OSUN2

Features
Read full description

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

About

OTL

Easily search for all courses, view your daily schedule at a glance, and get notified about important academic dates. Organize your next semester's timetable, compare various metrics, and read and rate course reviews.

Highlights
  • Course search and filtering
  • Daily schedule overview
  • Academic event notifications
  • Timetable creation and comparison
  • Course review reading and rating
  • Personalized academic information
Features
Read full description

1. ν™ˆ - λͺ¨λ“  κ³Όλͺ©μ„ λ°”λ‘œ κ²€μƒ‰ν•˜μ„Έμš”. - 였늘 λ‚˜μ˜ μ‹œκ°„ν‘œλ₯Ό ν•œ λˆˆμ— ν™•μΈν•˜μ„Έμš”. - μˆ˜κ°•μ‹ μ²­, μˆ˜κ°•λ³€κ²½, κ°œκ°•, μ’…κ°• λ“± μ£Όμš” 일정을 μ•Œλ €λ“œλ¦½λ‹ˆλ‹€. 2. μ‹œκ°„ν‘œ - 이번 ν•™κΈ° λ‚˜μ˜ μ‹œκ°„ν‘œλ₯Ό ν™•μΈν•˜κ³  μ‚¬μ§„μœΌλ‘œ μ €μž₯ν•˜μ„Έμš”. - 일반, μ‹œν—˜, μ§€λ„μ˜ 3가지 λͺ¨λ“œλ‘œ μ‹œκ°„ν‘œλ₯Ό ν™•μΈν•˜μ„Έμš”. - λ‹€μŒ ν•™κΈ° μ‹œκ°„ν‘œλ₯Ό ꡬ성해 보고 학점, AU, 성적, 널널, κ°•μ˜ λ“± λ‹€μ–‘ν•œ μ§€ν‘œλ₯Ό λΉ„κ΅ν•˜μ„Έμš”. 3. κ³Όλͺ©μ‚¬μ „ - KAIST의 λͺ¨λ“  κ³Όλͺ©μ„ κ²€μƒ‰ν•˜μ„Έμš”. - ν•™κ³Ό, ꡬ뢄, ν•™λ…„, κΈ°κ°„μœΌλ‘œ μ†μ‰½κ²Œ ν•„ν„°λ§ν•˜μ„Έμš”. 4. κ³Όλͺ©ν›„κΈ° - 졜근 μž‘μ„±λœ λ”°λˆλ”°λˆν•œ κ³Όλͺ©ν›„κΈ°λ₯Ό μ½μ–΄λ³΄μ„Έμš”. - λͺ…μ˜ˆμ˜ 전당에 였λ₯Έ κ³Όλͺ©ν›„기듀을 ν•™κΈ°λ³„λ‘œ 확인해 λ³΄μ„Έμš”. - μœ μš©ν•˜κ³  μž¬λ―ΈμžˆλŠ” κ³Όλͺ©ν›„기에 μ’‹μ•„μš”λ₯Ό λˆŒλŸ¬μ£Όμ„Έμš”. λ‚΄ μ •λ³΄μ—μ„œ 학기별 μˆ˜κ°•ν•œ κ³Όλͺ©, μ’‹μ•„μš”λ₯Ό λˆ„λ₯Έ ν›„κΈ°λ“€ 등을 확인할 수 μžˆμŠ΅λ‹ˆλ‹€. λ¬Έμ˜μ‚¬ν•­ & ν”Όλ“œλ°± otlplus@sparcs.org

Screenshots

OSUN24 screens
OTL4 screens

Verdict

The call

The clearest difference is update cadence: OTL at monthly against OSUN2's every 28 months. OSUN2's advantage is iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· 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, OTL monthly. The most recent releases landed on September 16, 2026 and September 20, 2026 respectively.

Scorecard2 real differences Β· 6 level
OSUN2 versus OTL: the parameters behind the verdict, then further details
ParameterOSUN2OTL
PriceFreeFree
Positive reviewsβ€”92.9% of reviews
Update frequencyEvery 28 monthsMonthly β€” better
AdsNoNo
In-app purchasesNoNo
Monetizationβ€”Free
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS9.0 β€” better13.0
Further details β€” not scored
Size20 MB115 MB
Age rating4+9+
DeveloperShenZhen YOUNG WIN Technology Co., Ltd.SPARCS

In-app purchases

None

OSUN2

No in-app purchases

None

OTL

No in-app purchases

Questions

Is OSUN2 free?
OSUN2 is free to download, with no in-app purchases.
Is OTL free?
OTL is free to download, with no in-app purchases.
Do OSUN2 or OTL have ads?
Neither OSUN2 nor OTL shows ads.
Which is updated more often, OSUN2 or OTL?
OSUN2 ships an update every 28 months, and OTL monthly. Most recently, OSUN2 was updated on September 16, 2026 and OTL on September 20, 2026.

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