# SUN WISE vs FlashEnergy

SUN WISE and FlashEnergy 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.

SUN WISE ships an update every 3 weeks, FlashEnergy fortnightly. The most recent releases landed on September 11, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | SUN WISE | FlashEnergy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 198 MB | 76 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Siseli New Energy Cooperative Enterprise](https://appshunter.io/developer/1673700559) | [深圳有光智电技术有限公司](https://appshunter.io/developer/1816659560) |

## What reviewers say

### SUN WISE

[App page](https://appshunter.io/ios/app/sun-wise/id6743264767)

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

**In-app purchases:** none


### FlashEnergy

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SUN WISE free?

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

### Is FlashEnergy free?

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

### Do SUN WISE or FlashEnergy have ads?

Neither SUN WISE nor FlashEnergy shows ads.

### Which is updated more often, SUN WISE or FlashEnergy?

SUN WISE ships an update every 3 weeks, and FlashEnergy fortnightly. Most recently, SUN WISE was updated on September 11, 2026 and FlashEnergy on September 20, 2026.

---

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