# Smart e vs SL

The clearest difference is device support: Smart e at 3 against SL's —. Smart e also leads on iOS requirement (10.0 vs 12.0). On price 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.

## The numbers

| Metric | Smart e | SL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smart-e-firecracker/id1478861569/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 14 MB | 14 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [奇勇 颜](https://appshunter.io/developer/1278807009) | [广州市锐益科技有限公司](https://appshunter.io/developer/1556568220) |

## What reviewers say

### Smart e

[App page](https://appshunter.io/ios/app/smart-e-firecracker/id1478861569)

Control an electronic firecracker machine using Bluetooth Low Energy. This utility app connects directly without requiring a pairing code, making it simple to install and use.

**Highlights:** Bluetooth BLE control, Electronic firecracker machine operation, No pairing code required, Easy installation and use

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

**In-app purchases:** none


### SL

[App page](https://appshunter.io/ios/app/sl-pa400-neo/id6476821834)

**In-app purchases:** none


## Frequently asked questions

### Is Smart e free?

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

### Is SL free?

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

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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.*