# Voltsmile vs RE+

The clearest difference is device support: RE+ at 2 against Voltsmile's —. Voltsmile's advantage is iOS requirement (9.0 vs 15.0). 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 | Voltsmile | RE+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/re-plus/id6742772950/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 3 months |
| Monetization | — | Free |
| Size | 35 MB | 45 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Anhui Udan Technology Co., Ltd.](https://appshunter.io/developer/1593792520) | [上海派智能源股份有限公司](https://appshunter.io/developer/1715104284) |

## What reviewers say

### Voltsmile

[App page](https://appshunter.io/ios/app/voltsmile/id6449169856)

**In-app purchases:** none


### RE+

[App page](https://appshunter.io/ios/app/re-plus/id6742772950)

Monitor your lithium battery status directly from your iPhone. This utility app provides insights into battery performance and data.

**Highlights:** Lithium battery data monitoring, iPhone integration, Battery performance insights

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

**In-app purchases:** none


## Frequently asked questions

### Is Voltsmile free?

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

### Is RE+ free?

RE+ 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.*