# SolarViewer vs Ek Smart

The clearest difference is update cadence: SolarViewer at every 5 weeks against Ek Smart's every 19 months. SolarViewer also leads on iOS requirement (8.0 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.

SolarViewer ships an update every 5 weeks, Ek Smart every 19 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SolarViewer | Ek Smart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 19 months |
| Size | 36 MB | 210 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [AsianPowerDevicesInc](https://appshunter.io/developer/1214788661) | [ITS PARTNER OUTSOURCING BUSINESS SOLUTIONS S.L.](https://appshunter.io/developer/1077671962) |

## What reviewers say

### SolarViewer

[App page](https://appshunter.io/ios/app/solarviewer/id1462404751)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ek Smart

[App page](https://appshunter.io/ios/app/ek-smart/id6456120257)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SolarViewer free?

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

### Is Ek Smart free?

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

### Do SolarViewer or Ek Smart have ads?

Neither SolarViewer nor Ek Smart shows ads.

### Which is updated more often, SolarViewer or Ek Smart?

SolarViewer ships an update every 5 weeks, and Ek Smart every 19 months. Most recently, SolarViewer was updated on October 26, 2026 and Ek Smart on October 27, 2026.

---

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