2FA TOTP Authenticator vs NotionMail
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
2FA TOTP Authenticator
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Simple two-step verification (2FA), OTP (One Time Password) dynamic code generator (currently only supports TOTP), good operating experience, minimalist interface, the data is automatically synchronised to iCloud, do not worry about data theft, loss. There is another WatchApp to sync the data of iPhone, you can view the dynamic verification code on Watch, and it is basically compatible with iPad, and you can sync the data with iPhone through iCloud. Never add adverts or in-app purchases. Other features. - Album QR Code Import - QR code export - Night/Day mode - FaceID/TouchID/lock code verification can be set at startup
NotionMail
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一款专注于隐私保护的轻量级应用，为用户提供一次性临时邮箱地址，避免在注册网站、下载资源或参与线上活动时泄露真实邮箱，有效拦截垃圾邮件和隐私泄露风险。
Screenshots
Verdict
The clearest difference is price: NotionMail at Free against 2FA TOTP Authenticator's $0.99. NotionMail also leads on update cadence (daily vs every 5 weeks) and iOS requirement (18.2 vs 26.0). 2FA TOTP Authenticator's advantage is device support (3 vs 1). On ads and in-app purchases 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
NotionMail is free to download; 2FA TOTP Authenticator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
2FA TOTP Authenticator ships an update every 5 weeks, NotionMail daily. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.
| Parameter | 2FA TOTP Authenticator | NotionMail |
|---|---|---|
| Price | $0.99 | Free — better |
| Update frequency | Every 5 weeks | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, Apple Watch — better | iPhone |
| Requires iOS | 26.0 | 18.2 — better |
| Further details — not scored | ||
| Size | 15 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | 捷 凌 | QCloud Technology Co., Ltd. |
In-app purchases
2FA TOTP Authenticator
No in-app purchases
NotionMail
No in-app purchases
Questions
Is 2FA TOTP Authenticator free?
Is NotionMail free?
Do 2FA TOTP Authenticator or NotionMail have ads?
Which is updated more often, 2FA TOTP Authenticator or NotionMail?
Other comparisons
