# FlashEnergy vs EnergyStorage

The clearest difference is update cadence: FlashEnergy at fortnightly against EnergyStorage's every 2 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.

FlashEnergy ships an update fortnightly, EnergyStorage every 2 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | FlashEnergy | EnergyStorage |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 76 MB | 42 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [深圳有光智电技术有限公司](https://appshunter.io/developer/1816659560) | [佳斌 张](https://appshunter.io/developer/1564072258) |

## What reviewers say

### FlashEnergy

[App page](https://appshunter.io/ios/app/flashenergy/id6747492817)

**Features:** macOS Compatibility

**In-app purchases:** none


### EnergyStorage

[App page](https://appshunter.io/ios/app/energystorage/id6748491216)

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

**In-app purchases:** none


## Frequently asked questions

### Is FlashEnergy free?

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

### Is EnergyStorage free?

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

### Do FlashEnergy or EnergyStorage have ads?

Neither FlashEnergy nor EnergyStorage shows ads.

### Which is updated more often, FlashEnergy or EnergyStorage?

FlashEnergy ships an update fortnightly, and EnergyStorage every 2 months. Most recently, FlashEnergy was updated on October 30, 2026 and EnergyStorage on October 30, 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.*