# Charge.az vs Sigma Charge

Charge.az and Sigma 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 monthly. The most recent releases landed on June 26, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Charge.az | Sigma Charge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chargeaz/id1644742144/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | — |
| Size | 126 MB | 54 MB |
| Requires iOS | 14.0 | **13.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Tridens, d.o.o.](https://appshunter.io/developer/1537442142) | [Sigma Systems, Mmc](https://appshunter.io/developer/1726343396) |

## What reviewers say

### Charge.az

[App page](https://appshunter.io/ios/app/chargeaz/id1644742144)

Manage the charging of your electric vehicle. This utility app allows users to control and monitor their EV's energy replenishment.

**Highlights:** Electric vehicle charging management, Energy replenishment control, EV monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### Sigma Charge

[App page](https://appshunter.io/ios/app/sigma-charge/id6476268128)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Charge.az free?

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

### Is Sigma Charge free?

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

### Do Charge.az or Sigma Charge have ads?

Neither Charge.az nor Sigma Charge shows ads.

### Which is updated more often, Charge.az or Sigma Charge?

Charge.az ships an update monthly, and Sigma Charge monthly. Most recently, Charge.az was updated on June 26, 2026 and Sigma Charge on September 10, 2026.

---

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