# Simpla Charger vs Voltenna

The clearest difference is update cadence: Voltenna at every 6 weeks against Simpla Charger's every 3 months. Simpla Charger's advantage is iOS requirement (9.0 vs 16.4). 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.

Simpla Charger ships an update every 3 months, Voltenna every 6 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Simpla Charger | Voltenna |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 67 MB | 86 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | +4 |
| Developer | [Simpla Charger](https://appshunter.io/developer/1826848127) | [Faaftech Tecnologia Ltda](https://appshunter.io/developer/1473662283) |

## What reviewers say

### Simpla Charger

[App page](https://appshunter.io/ios/app/simpla-charger/id6748654413)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Voltenna

[App page](https://appshunter.io/ios/app/voltenna/id6796313618)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Simpla Charger free?

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

### Is Voltenna free?

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

### Do Simpla Charger or Voltenna have ads?

Neither Simpla Charger nor Voltenna shows ads.

### Which is updated more often, Simpla Charger or Voltenna?

Simpla Charger ships an update every 3 months, and Voltenna every 6 weeks. Most recently, Simpla Charger was updated on October 30, 2026 and Voltenna on October 31, 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.*