# iRoller vs SmartCarDoors

The clearest difference is update cadence: iRoller at every 6 weeks against SmartCarDoors's every 5 months. iRoller also leads on iOS requirement (10.0 vs 12.0). 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.

iRoller ships an update every 6 weeks, SmartCarDoors every 5 months. The most recent releases landed on February 1, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | iRoller | SmartCarDoors |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Size | 2 MB | 28 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [胜 邓](https://appshunter.io/developer/1368398791) | [颂 苏](https://appshunter.io/developer/1591224912) |

## What reviewers say

### iRoller

[App page](https://appshunter.io/ios/app/iroller/id1528014662)

**In-app purchases:** none


### SmartCarDoors

[App page](https://appshunter.io/ios/app/smartcardoors/id1591228879)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iRoller free?

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

### Is SmartCarDoors free?

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

### Do iRoller or SmartCarDoors have ads?

Neither iRoller nor SmartCarDoors shows ads.

### Which is updated more often, iRoller or SmartCarDoors?

iRoller ships an update every 6 weeks, and SmartCarDoors every 5 months. Most recently, iRoller was updated on February 1, 2026 and SmartCarDoors on September 10, 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.*