Previnet OTP vs Tariffev
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Previnet OTP
This utility app generates unique, time-based verification codes for enhanced security when accessing web services. It supports multiple accounts and offers convenient activation via QR code or URL.
- Generates time-based verification codes
- Provides enhanced security for web services
- Supports multiple accounts
- QR Code activation
- URL activation
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Previnet OTP (One Time Password) generates unique, time-based verification codes that provide additional security when signing in with Previnet web services. Features: - multiple accounts - QR Code activation - URL activation
Tariffev
Easily compare EV charging operators to find the best prices and ensure a seamless electric driving experience. This app helps you locate and utilize charging stations efficiently.
- Compare EV charging operators
- Find best charging prices
- Enhance electric driving experience
- Locate charging stations
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Tariffev - l'app per confrontare tutti gli operatori di ricarica EV, farti ricaricare al miglior prezzo e garantirti la miglior esperienza di guida elettrica. Utilizzando questa app, accetti i nostri Termini di utilizzo e la nostra Informativa sulla privacy. Termini di utilizzo: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Informativa sulla privacy: https://tariffev.it/privacy_policy
Screenshots
Verdict
The clearest difference is in-app purchases: Previnet OTP at none against Tariffev's 3. Tariffev's advantage is review sentiment (35% vs 0%) and update cadence (every 3 weeks vs every 3 months). On price, ads and iOS requirement 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. Tariffev sells 3 in-app purchases, starting at $1.99 per month. Previnet OTP asks for nothing beyond the download.
Previnet OTP ships an update every 3 months, Tariffev every 3 weeks. The most recent releases landed on June 24, 2026 and August 23, 2026 respectively.
| Parameter | Previnet OTP | Tariffev |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 34.8% of reviews — better |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 19 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | PREVINET SERVIZI PER LA PREVIDENZA SPA | Simone Fardella |
Customer experience
Previnet OTP
Tariffev
In-app purchases
Previnet OTP
No in-app purchases
Tariffev
- Premium Mensile$1.991 Month
- Premium Annuale$19.001 Year
- Tariffev Lifetime$49.99
