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Comparison

SLS vs History Dial

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

Head to head
SLS
SLS
Free
πŸ“š Education
No ratingsView app β†’
History Dial
History Dial
Free
πŸ“š Education
No ratingsView app β†’
About

SLS

This is a smart application for Korean language learning, developed by IAP EDU. It offers an educational experience focused on mastering the Korean language.

Highlights
  • Korean language learning
  • Smart application
  • Educational content
  • Developed by IAP EDU
Features
Read full description

IAPμ—λ“€μ—μ„œ μ œμž‘ν•œ κ΅­μ–΄ ν•™μŠ΅μš© 슀마트 μ–΄ν”Œλ¦¬μΌ€μ΄μ…˜μž…λ‹ˆλ‹€.

About

History Dial

Features
Read full description

[역사λ₯Ό κΈ°μ–΅ν•˜λŠ” κ°€μž₯ 감각적인 방법, νžˆμŠ€ν† λ¦¬ 닀이얼] 연도 μ•”κΈ°κ°€ μ§€λ£¨ν•˜μ…¨λ‚˜μš”? 이제 금고λ₯Ό μ—΄λ“― 닀이얼을 돌렀 μ—­μ‚¬μ˜ 문을 μ—΄μ–΄λ³΄μ„Έμš”. β–  μ£Όμš” κΈ°λŠ₯ 손맛이 μ‚΄μ•„μžˆλŠ” 닀이얼 μž…λ ₯ μ§€λ£¨ν•œ ν‚€νŒ¨λ“œ μž…λ ₯은 그만! ν–…ν‹± λ°˜μ‘κ³Ό μ‚¬μš΄λ“œκ°€ κ²°ν•©λœ 4자리 닀이얼 UI둜, κ²Œμž„ν•˜λ“― 즐겁게 연도λ₯Ό 맞좜 수 μžˆμŠ΅λ‹ˆλ‹€. 선사 μ‹œλŒ€λΆ€ν„° ν˜„λŒ€κΉŒμ§€, μ„Έκ³„μ‚¬μ˜ μ£Όμš” 사건듀을 μ—„μ„ ν–ˆμŠ΅λ‹ˆλ‹€. Class SλΆ€ν„° Class CκΉŒμ§€ 역사적 μ‚¬κ±΄μ˜ μ€‘μš”λ„μ— 따라 λ‚˜λ‰˜μ–΄μ§‘λ‹ˆλ‹€. λ‚˜λ§Œμ˜ 역사 μ•„μΉ΄μ΄λΈŒ (Timeline) 문제λ₯Ό 맞힐 λ•Œλ§ˆλ‹€ μ•„μΉ΄μ΄λΈŒμ— μΉ΄λ“œκ°€ μˆ˜μ§‘λ©λ‹ˆλ‹€. ν…… λΉ„μ–΄μžˆλ˜ μ—°ν‘œλ₯Ό λ‹Ήμ‹ μ˜ μ§€μ‹μœΌλ‘œ μ±„μ›Œλ‚˜κ°€μ„Έμš”. κ°•λ ₯ν•œ ν•™μŠ΅ 보쑰 'μ˜€λ‹΅ λ…ΈνŠΈ' & '인쇄' ν‹€λ¦° λ¬Έμ œλŠ” 'Missed Intel(μ˜€λ‹΅ λ…ΈνŠΈ)'에 μžλ™μœΌλ‘œ μ €μž₯λ©λ‹ˆλ‹€. [핡심 κΈ°λŠ₯] μ•± λ‚΄μ˜ ν”„λ¦°ν„° λ²„νŠΌμ„ λˆŒλŸ¬λ³΄μ„Έμš”. μ˜€λ‹΅ λͺ©λ‘κ³Ό μˆ˜μ§‘ν•œ μ—°ν‘œλ₯Ό A4 μš©μ§€μ— κΉ”λ”ν•˜κ²Œ μΈμ‡„ν•˜μ—¬ μ§„μ§œ μ‹œν—˜κ³΅λΆ€μ— ν™œμš©ν•  수 μžˆμŠ΅λ‹ˆλ‹€. 100% μ˜€ν”„λΌμΈ & ν”„λΌμ΄λ²„μ‹œ 보호 λΉ„ν–‰κΈ° μ•ˆμ—μ„œλ„, μ™€μ΄νŒŒμ΄κ°€ 없어도 μ‹€ν–‰λ©λ‹ˆλ‹€. νšŒμ›κ°€μž…? 둜그인? μ—†μŠ΅λ‹ˆλ‹€. λͺ¨λ“  λ°μ΄ν„°λŠ” λ‹Ήμ‹ μ˜ ν•Έλ“œν°μ—λ§Œ μ•ˆμ „ν•˜κ²Œ μ €μž₯λ©λ‹ˆλ‹€. β–  개발자의 ν•œλ§ˆλ”” "역사 곡뢀λ₯Ό μ–΄λ €μ›Œν•˜λŠ” 아이듀과 학생듀을 μœ„ν•΄, μ–΄λ–»κ²Œ ν•˜λ©΄ 연도λ₯Ό 더 재미있게 μ™ΈμšΈ 수 μžˆμ„κΉŒ κ³ λ―Όν•˜λ‹€ λ§Œλ“€μ—ˆμŠ΅λ‹ˆλ‹€. 이 앱이 μ—¬λŸ¬λΆ„μ˜ 역사 여행에 즐거운 λ‚˜μΉ¨λ°˜μ΄ 되기λ₯Ό λ°”λžλ‹ˆλ‹€."

Screenshots

SLS3 screens
History Dial4 screens

Verdict

The call

The clearest difference is update cadence: History Dial at every 3 days against SLS's every 8 months. SLS's advantage is iOS requirement (12.0 vs 15.6). 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

SLS ships an update every 8 months, History Dial every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard2 real differences Β· 6 level
SLS versus History Dial: the parameters behind the verdict, then further details
ParameterSLSHistory Dial
PriceFreeFree
Positive reviews33.3% of reviewsβ€”
Update frequencyEvery 8 monthsEvery 3 days β€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeβ€”
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 β€” better15.6
Further details β€” not scored
Size13 MB3 MB
Age rating4+4+
DeveloperIAP EDUJONGHYUN PARK

In-app purchases

None

SLS

No in-app purchases

None

History Dial

No in-app purchases

Questions

Is SLS free?
SLS is free to download, with no in-app purchases.
Is History Dial free?
History Dial is free to download, with no in-app purchases.
Do SLS or History Dial have ads?
Neither SLS nor History Dial shows ads.
Which is updated more often, SLS or History Dial?
SLS ships an update every 8 months, and History Dial every 3 days. Most recently, SLS was updated on November 3, 2026 and History Dial on October 31, 2026.

Other comparisons

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