# Dynavolt vs TDC Charge

Dynavolt and TDC Charge are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 5 weeks. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Dynavolt | TDC Charge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Size | 69 MB | 93 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Dynastorage Technology Co., Ltd.](https://appshunter.io/developer/1772856716) | [Shenzhen TDC Energy Limited](https://appshunter.io/developer/1871960167) |

## What reviewers say

### Dynavolt

[App page](https://appshunter.io/ios/app/dynavolt/id6504977048)

**Features:** macOS Compatibility

**In-app purchases:** none


### TDC Charge

[App page](https://appshunter.io/ios/app/tdc-charge/id6758281649)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dynavolt free?

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

### Is TDC Charge free?

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

### Do Dynavolt or TDC Charge have ads?

Neither Dynavolt nor TDC Charge shows ads.

### Which is updated more often, Dynavolt or TDC Charge?

Dynavolt ships an update every 5 weeks, and TDC Charge every 5 weeks. Most recently, Dynavolt was updated on October 3, 2026 and TDC Charge on October 6, 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.*