# EVANS SMART vs PowerSphere

The clearest difference is update cadence: PowerSphere at every 3 weeks against EVANS SMART's every 7 months. EVANS SMART's advantage is iOS requirement (13.0 vs 15.0). 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.

EVANS SMART ships an update every 7 months, PowerSphere every 3 weeks. The most recent releases landed on September 23, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | EVANS SMART | PowerSphere |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Size | 199 MB | 4 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Grupo Evans S.A. de C.V.](https://appshunter.io/developer/1550033295) | [Ammper Energia, S.A.P.I. de C.V.](https://appshunter.io/developer/1485262885) |

## What reviewers say

### EVANS SMART

[App page](https://appshunter.io/ios/app/evans-smart/id1550033293)

**Features:** macOS Compatibility

**In-app purchases:** none


### PowerSphere

[App page](https://appshunter.io/ios/app/powersphere/id6748152531)

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

**In-app purchases:** none


## Frequently asked questions

### Is EVANS SMART free?

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

### Is PowerSphere free?

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

### Do EVANS SMART or PowerSphere have ads?

Neither EVANS SMART nor PowerSphere shows ads.

### Which is updated more often, EVANS SMART or PowerSphere?

EVANS SMART ships an update every 7 months, and PowerSphere every 3 weeks. Most recently, EVANS SMART was updated on September 23, 2026 and PowerSphere on September 19, 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.*