Smart NFC Tools vs Voltmate
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Smart NFC Tools
Easily read, inspect, and modify NFC tags with this intuitive tool. Write to tags in various formats to trigger actions like opening websites or making calls. Prioritizes user privacy by operating entirely offline.
- Read NFC tag content
- Inspect and modify NFC tags
- Erase, lock, and copy tags
- Write NFC tags in various formats
- Trigger phone calls or open websites
- 100% offline operation
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Smart NFC Tools is the most accessible and easy to use NFC Reader and Writer for mobile devices! With a simple user interface and powerful tools you can interact with NDEF-Formatted NFC cards without any external hardware! - Read, Inspect and modify: Read a tag by touching the back of your device against it and Smart NFC Tools will show you a full report on the tag's content and give you options such as erase, lock and copy. It's super easy! - Write in many formats: Smart NFC Tools enables you to write NFC tags in popular formats that allow for custom interactions such as opening a website or triggering a phone call just by touching the tag with a compatible device! - Note about privacy: Smart NFC Tools works 100% offline, without any personal or content data being sent to an external server or third party server. Your privacy is our priority! Embrace the world of NFC technologies using your phone or tablet! Smart NFC Tools is now available for all iOS devices!
Voltmate
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Voltmate est une application indépendante et gratuite qui vous permet de suivre et de piloter vos véhicules électriques Stellantis (Peugeot, Citroën, DS, Opel) et Renault directement depuis votre téléphone, sans passer par un serveur tiers : elle communique uniquement et directement avec les services de connexion de votre constructeur, avec vos propres identifiants. FONCTIONNALITÉS • Plusieurs véhicules : ajoutez-en autant que vous voulez, de marques différentes, et basculez de l'un à l'autre • Autonomie, kilométrage total, consommation, niveau de batterie • Historique des trajets (Stellantis) et des recharges (Renault), statistiques mensuelles • Localisation du véhicule sur une carte • Climatisation à distance, programmable (achat unique, valable pour tous vos véhicules) • Verrouillage, klaxon, phares et lancement de la recharge selon le véhicule (Stellantis : nécessite l'abonnement Connect+ du constructeur) • Disponible en 9 langues Voltmate ne transmet jamais vos identifiants à un serveur tiers : tout reste entre votre téléphone et les services de votre constructeur. Voltmate est une application non officielle, non affiliée à Stellantis, Peugeot, Citroën, DS, Opel ni Renault. Les marques citées appartiennent à leurs propriétaires respectifs.
Screenshots
Verdict
The clearest difference is in-app purchases: Voltmate at none against Smart NFC Tools's 1. On price, update cadence, ads 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. Smart NFC Tools sells 1 one-off in-app purchase. Voltmate asks for nothing beyond the download.
Smart NFC Tools ships an update weekly, Voltmate every 4 days. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.
| Parameter | Smart NFC Tools | Voltmate |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (478 ratings) — better | — |
| Positive reviews | 30.3% of reviews | — |
| Number of ratings | 478 — better | — |
| Update frequency | Weekly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 35 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Arthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA. | Francois BARROERO |
Bugs and requests
Smart NFC Tools
Reported bugs
6 issues- Doesn't work to save contact card
- App glitches
- Doesn't work to read card and fob
- Paid for unlock, but restore doesn't work after iOS update
- Paid for ability to lock tags, but feature does not work
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- App not working after 15 minutes, even after purchase
Requested features
2 requests- Add social media to chips
- Ability to add multiple items to card after paying
Voltmate
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Smart NFC Tools
- NFC Tools Premium$1.99
Voltmate
No in-app purchases
