# Smartzilla vs Voltas BMS

The clearest difference is update cadence: Voltas BMS at fortnightly against Smartzilla's every 9 months. Smartzilla's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Smartzilla ships an update every 9 months, Voltas BMS fortnightly. The most recent releases landed on September 26, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Smartzilla | Voltas BMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Size | 171 MB | 35 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EPS-CONNECT International Zartkoruen Mukodo Reszvenytarsasag](https://appshunter.io/developer/1513342141) | [VOLTAKER Kereskedelmi Korlatolt Felelossegu Tarsasag](https://appshunter.io/developer/1577347073) |

## What reviewers say

### Smartzilla

[App page](https://appshunter.io/ios/app/smartzilla/id1513342142)

**Features:** macOS Compatibility

**In-app purchases:** none


### Voltas BMS

[App page](https://appshunter.io/ios/app/voltas-bms/id1568684666)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smartzilla free?

Smartzilla is free to download, with no in-app purchases.

### Is Voltas BMS free?

Voltas BMS is free to download, with no in-app purchases.

### Do Smartzilla or Voltas BMS have ads?

Neither Smartzilla nor Voltas BMS shows ads.

### Which is updated more often, Smartzilla or Voltas BMS?

Smartzilla ships an update every 9 months, and Voltas BMS fortnightly. Most recently, Smartzilla was updated on September 26, 2026 and Voltas BMS on October 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*