# Customs Star vs DoE EnergiX

The clearest difference is update cadence: DoE EnergiX at every 10 days against Customs Star's every 14 months. Customs Star's advantage is iOS requirement (12.0 vs 14.0). 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.

Customs Star ships an update every 14 months, DoE EnergiX every 10 days. The most recent releases landed on October 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Customs Star | DoE EnergiX |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 580 MB | 302 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [General Administration of Customs](https://appshunter.io/developer/1573264627) | [DoE](https://appshunter.io/developer/1502995914) |

## What reviewers say

### Customs Star

[App page](https://appshunter.io/ios/app/customs-star/id1673302396)

**Features:** macOS Compatibility

**In-app purchases:** none


### DoE EnergiX

[App page](https://appshunter.io/ios/app/doe-energix/id6450425411)

Guide a family to adopt energy-efficient habits in this engaging management game. Make smart choices to reduce consumption and purchase eco-friendly items for a greener lifestyle. Learn about energy conservation through interactive gameplay.

**Highlights:** Energy-efficient habit guidance, Family lifestyle simulation, Purchase energy-saving items, Learn energy conservation principles, Eco-friendly lifestyle promotion

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Customs Star free?

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

### Is DoE EnergiX free?

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

### Do Customs Star or DoE EnergiX have ads?

Neither Customs Star nor DoE EnergiX shows ads.

### Which is updated more often, Customs Star or DoE EnergiX?

Customs Star ships an update every 14 months, and DoE EnergiX every 10 days. Most recently, Customs Star was updated on October 7, 2026 and DoE EnergiX on November 3, 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.*