# Csmart vs BB SEMS

The clearest difference is iOS requirement: BB SEMS at 13.4 against Csmart's 16.0. 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.

## The numbers

| Metric | Csmart | BB SEMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 55 MB | 22 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Inventive Software Solutions Pvt Ltd](https://appshunter.io/developer/1647842196) | [Radius Synergies International Private Limited](https://appshunter.io/developer/880536127) |

## What reviewers say

### Csmart

[App page](https://appshunter.io/ios/app/csmart-energy/id6475763296)

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

**In-app purchases:** none


### BB SEMS

[App page](https://appshunter.io/ios/app/bb-sems/id6753578362)

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

**In-app purchases:** none


## Frequently asked questions

### Is Csmart free?

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

### Is BB SEMS free?

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

### Do Csmart or BB SEMS have ads?

Neither Csmart nor BB SEMS shows ads.

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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.*