Z4 Farsi vs LinOTP Authenticator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Z4 Farsi
Control compatible home alarm systems with GSM switches using custom Farsi layouts. This app simplifies SMS commands, allowing you to arm or disarm your system without manual text entry. It's designed for Farsi speakers with specific alarm system requirements.
- Farsi language interface
- GSM switch compatibility
- Automated SMS command generation
- Arm/disarm alarm systems
- User-friendly layout
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This App is similar to our Z4 Ultra app but with Farsi layouts. If you are not Farsi language speaker please refer to Z4 Ultra. Our plan is to provide our apps in more languages in the future. The layout is designed specifically for people who want to turn on and off compatible home alarm systems with GSM switches. By using this app you don't need to type the specific SMS content and the app fill the text for you. Your feedback would help us to improve this app. Please note: This app is useful if your alarm system manufacturer mentioned so !
LinOTP Authenticator
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Use LinOTP Authenticator to secure your accounts with two-step authentication by generating verification codes to access your accounts. Two-step authentication provides an extra level of security for your accounts because every new verification code generated by LinOTP Authenticator is uniquely valid for a single sign in request only. LinOTP Authenticator is compatible with most of your accounts already as it supports standard TOTP and HOTP security algorithms. However, it works best with LinOTP, the enterprise-level 2FA solution. See https://linotp.de for more information. Features: * Generate verification codes offline * Edit your verification accounts * LinOTP Authenticator works with most providers and accounts * Biometric app lock * Simple QR code setup Permission notice: Camera: LinOTP Authenticator will ask you for the camera permission if you want to add accounts using the QR code scanner functionality.Use LinOTP Authenticator to secure your accounts with two-step authentication
Screenshots
Verdict
Z4 Farsi and LinOTP Authenticator are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Both ship on a similar rhythm, roughly every 8 months. The most recent releases landed on November 6, 2026 and October 27, 2026 respectively.
| Parameter | Z4 Farsi | LinOTP Authenticator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (6 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 8 months | Every 8 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 5 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | M S Dehkordi | KeyIdentity GmbH |
In-app purchases
Z4 Farsi
No in-app purchases
LinOTP Authenticator
No in-app purchases
Questions
Is Z4 Farsi free?
Is LinOTP Authenticator free?
Do Z4 Farsi or LinOTP Authenticator have ads?
Which is updated more often, Z4 Farsi or LinOTP Authenticator?
Other comparisons
