# IBS Smart vs SIDEN

The clearest difference is iOS requirement: IBS Smart at 12.0 against SIDEN's 18.0. 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 | IBS Smart | SIDEN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 7 months |
| Size | 32 MB | 77 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [IBS Intelligent Battery System GmbH](https://appshunter.io/developer/1743154215) | [VivoKey Japan LLC](https://appshunter.io/developer/1463916189) |

## What reviewers say

### IBS Smart

[App page](https://appshunter.io/ios/app/ibs-smart/id6499312379)

**In-app purchases:** none


### SIDEN

[App page](https://appshunter.io/ios/app/siden/id6752128234)

**In-app purchases:** none


## Frequently asked questions

### Is IBS Smart free?

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

### Is SIDEN free?

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

### Do IBS Smart or SIDEN have ads?

Neither IBS Smart nor SIDEN 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.*