Comparison

SeedAuth3.0 vs HD

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

Head to head
About

SeedAuth3.0

Features
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SeedAuth๋Š” ๊ธฐ์—…์˜ VDIยท์—…๋ฌด ์‹œ์Šคํ…œ ๋กœ๊ทธ์ธ์— ์‚ฌ์šฉํ•˜๋Š” 2๋‹จ๊ณ„ ์ธ์ฆ(OTP) ์•ฑ์ž…๋‹ˆ๋‹ค. โ–  ์ฃผ์š” ๊ธฐ๋Šฅ ยท SeedAuth ๊ณ„์ • ์†Œ์† ๊ธฐ๊ด€์— ๊ตฌ์ถ•๋œ SeedAuth ์ธ์ฆ ์„œ๋ฒ„์— ๊ธฐ๊ธฐ๋ฅผ ๋“ฑ๋กํ•˜๊ณ , ๋กœ๊ทธ์ธ์— ํ•„์š”ํ•œ ์ผํšŒ์šฉ ์ธ์ฆ๋ฒˆํ˜ธ(OTP)๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค. ์—ฌ๋Ÿฌ ๋Œ€์˜ ์„œ๋ฒ„๋ฅผ ํ•˜๋‚˜์˜ ์•ฑ์—์„œ ํ•จ๊ป˜ ๊ด€๋ฆฌํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ยท ํ‘ธ์‹œ ์ธ์ฆ ๋กœ๊ทธ์ธ ์‹œ๋„๊ฐ€ ๋ฐœ์ƒํ•˜๋ฉด ์•Œ๋ฆผ์œผ๋กœ ์Šน์ธ ์š”์ฒญ์„ ๋ฐ›๊ณ , ์ƒ์ฒด ์ธ์ฆ์œผ๋กœ ๋ณธ์ธ ํ™•์ธ ํ›„ ์Šน์ธํ•˜๊ฑฐ๋‚˜ ๊ฑฐ์ ˆํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ยท ์ผ๋ฐ˜ OTP ๊ณ„์ • ํ‘œ์ค€ OTP(TOTP) QR์ฝ”๋“œ๋ฅผ ์Šค์บ”ํ•ด ๋‹ค๋ฅธ ์„œ๋น„์Šค์˜ 2๋‹จ๊ณ„ ์ธ์ฆ๋„ ์ด ์•ฑ์—์„œ ํ•จ๊ป˜ ๊ด€๋ฆฌํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋“ฑ๋กํ•œ ์ •๋ณด๋Š” ๊ธฐ๊ธฐ ๋‚ด ๋ณด์•ˆ ์ €์žฅ์†Œ์—๋งŒ ์ €์žฅ๋˜๋ฉฐ ์™ธ๋ถ€๋กœ ์ „์†ก๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ยท ๊ณ„์ • ๊ด€๋ฆฌ ์ž์ฃผ ์“ฐ๋Š” ๊ณ„์ •์„ ์›ํ•˜๋Š” ์ˆœ์„œ๋กœ ์ •๋ ฌํ•˜๊ณ , ๊ณ„์ •๋ณ„ ์„ค์ •๊ณผ ์„œ๋ฒ„ ๋™๊ธฐํ™”๋ฅผ ์ง์ ‘ ๊ด€๋ฆฌํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. โ–  ๋ณด์•ˆ ยท ๊ณ„์ • ์ •๋ณด์™€ ์ธ์ฆ ์‹œ๋“œ๋Š” ๊ธฐ๊ธฐ์˜ ๋ณด์•ˆ ์ €์žฅ์†Œ์—๋งŒ ๋ณด๊ด€ํ•ฉ๋‹ˆ๋‹ค. ยท ์ผ๋ฐ˜ OTP ๊ณ„์ •์˜ ์ •๋ณด๋Š” ์„œ๋ฒ„๋กœ ์ „์†ก๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ยท ์•ฑ์€ ์†Œ์† ๊ธฐ๊ด€์ด ์ง์ ‘ ์šด์˜ํ•˜๋Š” ์ธ์ฆ ์„œ๋ฒ„์™€๋งŒ ํ†ต์‹ ํ•˜๋ฉฐ, ์ œ3์ž ์„œ๋ฒ„๋กœ ๋ฐ์ดํ„ฐ๋ฅผ ๋ณด๋‚ด์ง€ ์•Š์Šต๋‹ˆ๋‹ค. โ–  ์ด์šฉ ์•ˆ๋‚ด SeedAuth ๊ณ„์ •์„ ์‚ฌ์šฉํ•˜๋ ค๋ฉด ์†Œ์† ๊ธฐ๊ด€์— SeedAuth ์ธ์ฆ ์„œ๋ฒ„๊ฐ€ ๊ตฌ์ถ•๋˜์–ด ์žˆ์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ์„œ๋ฒ„ ์ฃผ์†Œ์™€ ๊ณ„์ • ์ •๋ณด๋Š” ๊ธฐ๊ด€ ๋‹ด๋‹น์ž์—๊ฒŒ ๋ฌธ์˜ํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค. ์ผ๋ฐ˜ OTP ๊ณ„์ •์˜ ์‚ฌ์šฉ ๊ฐ€๋Šฅ ์—ฌ๋ถ€๋Š” ๊ธฐ๊ด€์˜ ๋ณด์•ˆ ์ •์ฑ…์— ๋”ฐ๋ฆ…๋‹ˆ๋‹ค.

About

HD

Features
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- ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜ ํ†ตํ•ฉ ์‹คํ–‰ ๋Ÿฐ์ฒ˜ - Native Plugin ์‚ฌ์šฉ Util ์ œ๊ณต - ๋กœ๊ทธ์ธ ์ธ์ฆ ๋ชจ๋“ˆ ํƒ‘์žฌ(์ƒ์ฒด, ํ•€, ํ†ตํ•ฉ์ธ์ฆ) - ์•ฑ ํ‘ธ์‹œ ๋ฐœ์†ก ๊ฐœ์ธ์ •๋ณด ์ฒ˜๋ฆฌ๋ฐฉ์นจ: https://emocean.hd.com/mlauncher/#/mobile/privacy

Screenshots

SeedAuth3.04 screens
HD3 screens

Verdict

The call

The clearest difference is update cadence: HD at every 2 weeks against SeedAuth3.0's every 8 months. HD also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.4). On price, ads and in-app purchases there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SeedAuth3.0 ships an update every 8 months, HD every 2 weeks. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

Scorecard3 real differences ยท 3 level
SeedAuth3.0 versus HD: the parameters behind the verdict, then further details
ParameterSeedAuth3.0HD
PriceFreeFree
Update frequencyEvery 8 monthsEvery 2 weeks โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad, iPod โ€” better
Requires iOS16.412.0 โ€” better
Further details โ€” not scored
Size45 MB46 MB
Age rating4+4+
DeveloperJaeyong HanHyundai Heavy Industries Co., Ltd.

In-app purchases

None

SeedAuth3.0

No in-app purchases

None

HD

No in-app purchases

Questions

Is SeedAuth3.0 free?
SeedAuth3.0 is free to download, with no in-app purchases.
Is HD free?
HD is free to download, with no in-app purchases.
Do SeedAuth3.0 or HD have ads?
Neither SeedAuth3.0 nor HD shows ads.
Which is updated more often, SeedAuth3.0 or HD?
SeedAuth3.0 ships an update every 8 months, and HD every 2 weeks. Most recently, SeedAuth3.0 was updated on November 3, 2026 and HD on November 9, 2026.

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