2FA TOTP Authenticator vs Sec MQTT Pub
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
Sec MQTT Pub
This app provides a secure MQTT client for communicating with IoT devices using X.509 authentication and AES-128 encryption. It allows for customized messages and topics, offering a robust solution for secure IoT project communication.
- X.509 authentication
- Root CA authentication support
- AES-128 encryption
- Face ID / Touch ID support
- Customizable buttons for messages and topics
- Open-source project
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TLS IoT is an open-source end-to-end secured MQTTs client to communicate with your IoT device securely. The client supports the following features: • Use only X.509 to authenticate and secure the communication • Support Root CA authentication • AES-128 encryption to prevent the middle-man attack • Support Face ID / Touch ID You can define up to 4 buttons with customized messages and topics. TLS IoT tool is a secured and easy-to-use app. If you are looking for a highly secured MQTT tool for your IoT project, this app is for you. For more information about this project, including the source code and demos, please visit our project site: https://github.com/tracmo/open-tls-iot-client
Screenshots
Verdict
The clearest difference is price: Sec MQTT Pub at Free against 2FA TOTP Authenticator's $0.99. Sec MQTT Pub also leads on iOS requirement (14.0 vs 26.0). 2FA TOTP Authenticator's advantage is update cadence (every 5 weeks vs every 28 months). On ads, 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
Sec MQTT Pub 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, Sec MQTT Pub every 28 months. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.
| Parameter | 2FA TOTP Authenticator | Sec MQTT Pub |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 weeks — better | Every 28 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPod |
| Requires iOS | 26.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | 捷 凌 | Care Active Corp. |
In-app purchases
2FA TOTP Authenticator
No in-app purchases
Sec MQTT Pub
No in-app purchases
Questions
Is 2FA TOTP Authenticator free?
Is Sec MQTT Pub free?
Do 2FA TOTP Authenticator or Sec MQTT Pub have ads?
Which is updated more often, 2FA TOTP Authenticator or Sec MQTT Pub?
Other comparisons
