NSYS vs Voolta
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NSYS
This utility app tests your knowledge of device functions. It simulates actions like making calls, connecting to Wi-Fi, and using sensors, cameras, and audio. It's designed to verify your understanding of how these features work.
- Simulates call functionality
- Tests Wi-Fi connection
- Verifies button interactions
- Assesses sensor usage
- Checks camera functionality
- Evaluates audio recording/listening
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NSYS-Test shows the response of functions when you make right action with it. Such as: Call Connect to Wi-Fi Find and push buttons/buttons combinations Sensors usage Cameras usage Audio recording/listening Etc Check your knowledge of functions usage. Ask your supervisor for a password.
Voolta
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Com o nosso app, você recarrega seu veículo elétrico de maneira fácil e simples. • Encontre pontos de recarga próximos e veja se estão em uso ou disponíveis; • Inicie a recarga e fique tranquilo: o app vai te mandar uma mensagem quando terminar ou se a recarga for interrompida; • Histórico de recargas realizadas pra você consultar quando que quiser; • Pagamento super fácil: com créditos, você não precisa ficar autorizando seu cartão a cada recarga. E o sistema avisa quando for hora de colocar mais!
Screenshots
Verdict
The clearest difference is device support: NSYS at 4 against Voolta's 2. NSYS also leads on iOS requirement (12.0 vs 15.1). On price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly every 2 months. Both last shipped on September 12, 2026.
| Parameter | NSYS | Voolta |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (7 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 29 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Grigoriy Glazman | SPOTT TECNOLOGIA LTDA |
In-app purchases
NSYS
No in-app purchases
Voolta
No in-app purchases
