Comparison

art.StrongID vs SGA ZTA Authenticator

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

Head to head
About

art.StrongID

Features
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art.StrongID enables a simple touch or biometric authentication via PUSH, and supports OTP multi-factor authentication services for general websites. 1. Touch or biometric authentication is possible through multi-factor authentication registration. - Enter the authentication information ID and authentication code generated by art.StrongID app in art.StrongID multi-factor authentication page. - When logging in through registered service, you can use touch or biometric authentication via PUSH notification. 2. Generate a 2-step verification OTP code for general websites such as Google, Github, and Facebook through QR Scan. - When adding website multi-factor authentication, you can register a website OTP service by selecting the QR code or registration key. - art.StrongID can generate OTP codes for the website and manage as a list. - Enter 2-step verification for the website by entering the OTP code generated by the app. art.StrongID app requires iOS 11.0 or later.

About

SGA ZTA Authenticator

Features
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SGA ZTA Authenticator๋Š” SGA ZTA์— ์•ˆ์ „ํ•˜๊ฒŒ ๋กœ๊ทธ์ธํ•  ์ˆ˜ ์žˆ๋„๋ก ์ง€์›ํ•˜๋Š” 2๋‹จ๊ณ„ ์ธ์ฆ(2FA) ์ „์šฉ ์•ฑ์ž…๋‹ˆ๋‹ค. SGA ZTA Authenticator๋Š” ์ œ๋กœ ํŠธ๋Ÿฌ์ŠคํŠธ ๊ฐ€์ด๋“œ๋ผ์ธ 1.0/2.0 ๋ฐ ๋ฏธ๊ตญ NIST SP 800-207์„ ์ค€์šฉํ•˜์—ฌ ๊ตฌํ˜„๋œ ํ’€์Šคํƒ(Full-Stack) ์ œ๋กœ ํŠธ๋Ÿฌ์ŠคํŠธ ์•„ํ‚คํ…์ฒ˜ ์†”๋ฃจ์…˜์ธ SGA ZTA์™€ ์—ฐ๋™๋˜์–ด ๊ฐ•๋ ฅํ•œ ๋ณด์•ˆ์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. ์ด์ œ SGA ZTA Authenticator๋กœ ์ œ๋กœ ํŠธ๋Ÿฌ์ŠคํŠธ ๋ณด์•ˆ์„ ์‹œ์ž‘ํ•˜์„ธ์š”. ์‰ฝ๊ณ  ๋น ๋ฅด๊ฒŒ ๋กœ๊ทธ์ธํ•˜๊ณ , ์ค‘์š”ํ•œ ๊ณ„์ •์„ ๊ฐ•๋ ฅํ•˜๊ฒŒ ๋ณดํ˜ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ œ๋กœ ํŠธ๋Ÿฌ์ŠคํŠธ ์‹œ์ž‘, SGA ZTA Authenticator๋ถ€ํ„ฐ ์‹œ์ž‘๋ฉ๋‹ˆ๋‹ค.โ€จ [์ฃผ์š” ๊ธฐ๋Šฅ] โ€ป OTP ์ธ์ฆ : 6์ž๋ฆฌ ๋˜๋Š” 8์ž๋ฆฌ OTP๋ฅผ ์ด์šฉํ•˜์—ฌ ํŽธ๋ฆฌํ•˜๊ฒŒ ์ธ์ฆ์„ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. โ€ป FIDO ์ธ์ฆ : PIN / ์ƒ์ฒด ์ •๋ณด ๋“ฑ FIDO ์ธ์ฆ์„ ์ด์šฉํ•˜์—ฌ ์•ˆ์ „ํ•˜๊ฒŒ ์ธ์ฆํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. โ–ถ SGA ZTA Authenticator๋ฅผ ์ด์šฉํ•˜์‹ค ๋•Œ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๊ถŒํ•œ์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค โ–  ์•ฑ ํ‘ธ์‹œ(Notification) ์•Œ๋ฆผ ์ˆ˜์‹  - ํ‘ธ์‹œ ์•Œ๋ฆผ์˜ ์ˆ˜์‹  ์—ฌ๋ถ€๋ฅผ ์„ ํƒํ•˜์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. - FIDO ๊ธฐ๋Šฅ ์ด์šฉ์„ ์œ„ํ•ด ํ‘ธ์‹œ ์•Œ๋ฆผ ์ˆ˜์‹ ์„ ํ—ˆ์šฉํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. โ–  ์ƒ์ฒด์ธ์ฆ(FaceID) - FIDO ๊ธฐ๋Šฅ ์ค‘ '์ƒ์ฒด' ์ธ์ฆ ์„ ํƒ ์‹œ ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค. โ–  ์นด๋ฉ”๋ผ - QR์ฝ”๋“œ ์Šค์บ” ๊ธฐ๋Šฅ ์„ ํƒ ์‹œ ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค. โ€ป ์„ ํƒ์  ์ ‘๊ทผ ๊ถŒํ•œ์€ ํŠน์ • ๊ธฐ๋Šฅ ์‚ฌ์šฉ์„ ์œ„ํ•ด ํ—ˆ์šฉ์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค. ํ—ˆ์šฉ์— ๋™์˜ํ•˜์ง€ ์•Š์•„๋„ SGA ZTA Authenticator๋ฅผ ์ด์šฉํ•˜์‹ค ์ˆ˜ ์žˆ์œผ๋‚˜, ํ•ด๋‹น ๊ถŒํ•œ์ด ํ•„์š”ํ•œ ๊ธฐ๋Šฅ์€ ์ œ๊ณต์ด ์ œํ•œ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

Screenshots

art.StrongID4 screens
SGA ZTA Authenticator4 screens

Verdict

The call

The clearest difference is iOS requirement: art.StrongID at 11.0 against SGA ZTA Authenticator's 13.0. On price, update cadence, 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

art.StrongID ships an update every 7 months, SGA ZTA Authenticator every 6 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard1 real difference ยท 5 level
art.StrongID versus SGA ZTA Authenticator: the parameters behind the verdict, then further details
Parameterart.StrongIDSGA ZTA Authenticator
PriceFreeFree
Update frequencyEvery 7 monthsEvery 6 months โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS11.0 โ€” better13.0
Further details โ€” not scored
Size13 MB7 MB
Age rating4+4+
DeveloperFeelanet Co., Ltd.SGA Solutions CO.,ltd

In-app purchases

None

art.StrongID

No in-app purchases

None

SGA ZTA Authenticator

No in-app purchases

Questions

Is art.StrongID free?
art.StrongID is free to download, with no in-app purchases.
Is SGA ZTA Authenticator free?
SGA ZTA Authenticator is free to download, with no in-app purchases.
Do art.StrongID or SGA ZTA Authenticator have ads?
Neither art.StrongID nor SGA ZTA Authenticator shows ads.
Which is updated more often, art.StrongID or SGA ZTA Authenticator?
art.StrongID ships an update every 7 months, and SGA ZTA Authenticator every 6 months. Most recently, art.StrongID was updated on November 3, 2026 and SGA ZTA Authenticator on October 30, 2026.

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