SingleID Authenticator vs NowSignal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SingleID Authenticator
This app provides a convenient way to manage multi-factor authentication for various business systems. It supports biometric, PIN, TOTP, and mOTP methods for easy login. Initial setup involves scanning a QR code or manually entering a service code.
- Multi-Factor Authentication (MFA)
- Biometric login support
- PIN authentication
- TOTP and mOTP support
- QR code registration
- Mobile push authentication
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The SingleID is identity and access management service that integrates various access environments so that users can log into various business systems easily. The SingleID Authenticator mobile app makes Multi-Factor Authentication more convenient to use as a biometric, PIN, TOTP, and mOTP. When using the app for the first time, scan the QR shown on the additional authentication screen of the SingleID web or enter the service manual code to register the service. If you need additional authentication on the SingleID web, you can conveniently authenticate through mobile push.
NowSignal
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When you have a minute and want to know what people in South Korea are searching for, open NowSignal. NowSignal lists up to 10 topics from the South Korea Google Trends RSS feed in the feed's published order. Each row shows Google's approximate traffic range, the feed update time, and how many related news sources are linked. Tap a topic to open its Google results in the in-app browser. If a refresh fails, the last healthy list and its timestamp stay visible. NowSignal does not calculate its own ranking or exact search volume, and it does not provide ranking history, article text, or AI summaries.
Screenshots
Verdict
The clearest difference is ads: SingleID Authenticator at none against NowSignal's shown. SingleID Authenticator also leads on iOS requirement (13.0 vs 15.1). NowSignal's advantage is update cadence (weekly vs every 2 months). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SingleID Authenticator ships an update every 2 months, NowSignal weekly. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.
| Parameter | SingleID Authenticator | NowSignal |
|---|---|---|
| Price | Free | Free |
| Rating | 1.3 (13 ratings) — better | — |
| Positive reviews | 6.7% of reviews | — |
| Number of ratings | 13 — better | — |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 54 MB | 26 MB |
| Age rating | 4+ | 17+ |
| Developer | SAMSUNG SDS Co.,LTD | Peach (KR) |
In-app purchases
SingleID Authenticator
No in-app purchases
NowSignal
No in-app purchases
Questions
Is SingleID Authenticator free?
Is NowSignal free?
Do SingleID Authenticator or NowSignal have ads?
Which is updated more often, SingleID Authenticator or NowSignal?
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