# CLS Edo vs SSRU Smart

The clearest difference is iOS requirement: CLS Edo at 13.0 against SSRU Smart's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CLS Edo ships an update every 3 weeks, SSRU Smart every 4 weeks. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | CLS Edo | SSRU Smart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Size | 94 MB | 60 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Deknerd Dot Com Company Limited](https://appshunter.io/developer/1438116411) | [Suan Sunandha Rajabhat University](https://appshunter.io/developer/1246158598) |

## What reviewers say

### CLS Edo

[App page](https://appshunter.io/ios/app/cls-edo/id1503144901)

**Features:** macOS Compatibility

**In-app purchases:** none


### SSRU Smart

[App page](https://appshunter.io/ios/app/ssru-smart/id1663475902)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CLS Edo free?

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

### Is SSRU Smart free?

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

### Do CLS Edo or SSRU Smart have ads?

Neither CLS Edo nor SSRU Smart shows ads.

### Which is updated more often, CLS Edo or SSRU Smart?

CLS Edo ships an update every 3 weeks, and SSRU Smart every 4 weeks. Most recently, CLS Edo was updated on October 1, 2026 and SSRU Smart on October 4, 2026.

---

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