VMAXTANKS vs Sir
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VMAXTANKS
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The VMAXTANKS monitor app connects to your Vmax lithium-ion Bluetooth equipped battery, allowing seamless integration and instant access to essential battery data. Users can easily monitor the State of Charge (SOC), voltage level, battery temperature, and even receive alerts for battery status, ensuring optimal performance and longevity of your battery. Features: - Individually renaming your battery for easy identification - Real-time SOC (State of Charge) monitoring for efficient battery management - Real-time voltage tracking to ensure optimal performance - Internal battery temperature monitoring to avoid overheating issues - Battery alerts to identify abnormalities and take preventive action
Sir
This app provides on-demand mobile EV charging delivered directly to your vehicle. It offers fast Level 3 DC charging, real-time tracking of your charger, and easy scheduling for convenient power when and where you need it.
- On-demand mobile charging
- Fast Level 3 DC charging
- Real-time charger tracking
- Easy scheduling
- Simple, clear pricing
- Reduces range anxiety
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Never worry about running out of charge again. SirCharge delivers fast, reliable EV charging directly to your location—so you can stay on the road with confidence. Whether you’re stranded with a low battery, charging at home, or topping up at work, SirCharge brings mobile Level 3 DC fast charging to you. No searching for stations. No waiting in lines. Just power, when and where you need it. How It Works -Open the SirCharge app -Request a charge and share your location -A SirCharge vehicle arrives and powers up your EV Key Features -On-Demand Mobile Charging – Get EV charging delivered to your car -Fast Level 3 Charging – Rapid power when time matters -Real-Time Tracking – See your charger on the way -Easy Scheduling – Charge now or plan ahead -Simple Payments – Clear pricing, no subscriptions required -Designed for EV Drivers – Built to reduce range anxiety Perfect For -Unexpected low-battery situations -Home or workplace charging -Roadside assistance for EVs -Drivers without convenient access to charging stations -SirCharge is redefining convenience for electric vehicle owners by making charging mobile, fast, and stress-free. Download SirCharge and stay charged—wherever life takes you.
Screenshots
Verdict
The clearest difference is iOS requirement: VMAXTANKS at 9.0 against Sir's 11.0. 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.
| Parameter | VMAXTANKS | Sir |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 12 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | AGA LLC | SirCharge LLC |
In-app purchases
VMAXTANKS
No in-app purchases
Sir
No in-app purchases









