# Voltek vs Zone99

The clearest difference is update cadence: Voltek at every 3 weeks against Zone99's every 2 months. Zone99's advantage is iOS requirement (12.0 vs 15.6). 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.

Voltek ships an update every 3 weeks, Zone99 every 2 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | Voltek | Zone99 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 69 MB | 70 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Intoque Ltd](https://appshunter.io/developer/1686267441) | [Web Digital Mantra IT Services Pvt Ltd](https://appshunter.io/developer/1574844324) |

## What reviewers say

### Voltek

[App page](https://appshunter.io/ios/app/voltek-smart-life/id6740746438)

This app offers a wide selection of automotive, inverter, and solar batteries, along with solar equipment. Users can shop for high-quality power solutions and access expert installation services through a user-friendly interface.

**Highlights:** Browse automotive batteries, Shop inverter batteries, Explore solar equipment, Access installation services, User-friendly shopping experience

**Features:** macOS Compatibility

**In-app purchases:** none


### Zone99

[App page](https://appshunter.io/ios/app/zone99/id6745959920)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Voltek free?

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

### Is Zone99 free?

Zone99 is free to download, with no in-app purchases.

### Do Voltek or Zone99 have ads?

Neither Voltek nor Zone99 shows ads.

### Which is updated more often, Voltek or Zone99?

Voltek ships an update every 3 weeks, and Zone99 every 2 months. Most recently, Voltek was updated on October 30, 2026 and Zone99 on October 30, 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.*