# Mamba vs Energy Max Billing

The clearest difference is update cadence: Energy Max Billing at weekly against Mamba's every 5 months. 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.

Mamba ships an update every 5 months, Energy Max Billing weekly. The most recent releases landed on October 28, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Mamba | Energy Max Billing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Size | 50 MB | 30 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oryx Systems CC](https://appshunter.io/developer/966072104) | [ENERGY MAX RENEWABLES (PTY) LTD](https://appshunter.io/developer/1722827523) |

## What reviewers say

### Mamba

[App page](https://appshunter.io/ios/app/mamba/id1596443209)

**Features:** Vision Pro support

**In-app purchases:** none


### Energy Max Billing

[App page](https://appshunter.io/ios/app/energy-max-billing/id6738629408)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mamba free?

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

### Is Energy Max Billing free?

Energy Max Billing is free to download, with no in-app purchases.

### Do Mamba or Energy Max Billing have ads?

Neither Mamba nor Energy Max Billing shows ads.

### Which is updated more often, Mamba or Energy Max Billing?

Mamba ships an update every 5 months, and Energy Max Billing weekly. Most recently, Mamba was updated on October 28, 2026 and Energy Max Billing on October 27, 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.*