OTP Authenticator vs Nexa Sagemcom
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OTP Authenticator
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Swiss SafeLab OTP Authenticator is a free strong one-time password app fully compliant to the mOTP specification (http://motp.sourceforge.net/). mOTP is based on time synchronized one-time-passwords. Swiss SafeLab OTP Authenticator Features: - MUI Support (English, German, Swiss German, French, Italian, Spanish) - multiple accounts with individual mOTP Secret and bookmark - supports bookmarks - define mOTP Secret by - manual mOTP Secret input - shaking the device - random seed input - supports 4 digit PIN (as by specification) - supports alphanumeric PIN - permanently hide mOTP Secret after profile creation - displays current epoch time, local time and local time zone - copy-to-clipboard support - option to generate new mOTPs without the requirement of entering PIN again Swiss SafeLab OTP Authenticator is supported by our pure software-based two factor authentication solution Swiss SafeLab M.ID Suite (https://www.swiss-safelab.com/mid/).
Nexa Sagemcom
This app acts as a mobile backup for your internet connection. It allows your phone's data to take over if your primary WAN connection fails, sending a notification to prompt the switch.
- Mobile backup connection
- WAN network failover
- Internet connection monitoring
- Notification alerts
- Mobile data utilization
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Important Notice : This feature is still experimental and is compatible with only a couple of Sagemcom designed gateways. Nexa application is a mobile backup solution. It allows you to register your mobile phone as a backup connection for your WAN network in case your gateway's primary WAN connection goes down. When your internet connection goes down, a notification will be sent to the registered mobile phone, asking the user if he wants to use his mobile data to backup the WAN connection.
Screenshots
Verdict
The clearest difference is update cadence: Nexa Sagemcom at every 2 months against OTP Authenticator's every 5 months. OTP Authenticator's advantage is iOS requirement (7.0 vs 15.6). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
OTP Authenticator ships an update every 5 months, Nexa Sagemcom every 2 months. The most recent releases landed on September 20, 2026 and September 26, 2026 respectively.
| Parameter | OTP Authenticator | Nexa Sagemcom |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Number of ratings | — | 3 — better |
| Update frequency | Every 5 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 7.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 16 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Swiss SafeLab GmbH | Sagemcom Broadband SAS |
In-app purchases
OTP Authenticator
No in-app purchases
Nexa Sagemcom
No in-app purchases
Questions
Is OTP Authenticator free?
Is Nexa Sagemcom free?
Do OTP Authenticator or Nexa Sagemcom have ads?
Which is updated more often, OTP Authenticator or Nexa Sagemcom?
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