# Sdrive vs Smart Solar +

The clearest difference is device support: Smart Solar + at 3 against Sdrive's 1. On price, update cadence, ads 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.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Sdrive | Smart Solar + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/smart-solar-plus/id6742374869/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | — | Free |
| Size | 37 MB | 79 MB |
| Requires iOS | 16.2 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Svenardo](https://appshunter.io/developer/526006759) | [Sheraz Aslam](https://appshunter.io/developer/1798060185) |

## What reviewers say

### Sdrive

[App page](https://appshunter.io/ios/app/sdrive/id6447563750)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Solar +

[App page](https://appshunter.io/ios/app/smart-solar-plus/id6742374869)

Monitor your solar inverter's performance and settings remotely. View real-time statistics, historical charts, and usage details. Receive alerts for faults or device offline status, and manage inverter settings with timer options.

**Highlights:** Real-time inverter statistics, Historical chart data, Usage details by time period, Fault and warning alerts, Inverter setting adjustments, Timer for automatic setting changes, Unlimited device support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sdrive free?

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

### Is Smart Solar + free?

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

### Do Sdrive or Smart Solar + have ads?

Neither Sdrive nor Smart Solar + shows ads.

### Which is updated more often, Sdrive or Smart Solar +?

Sdrive ships an update every 2 weeks, and Smart Solar + every 2 weeks. Most recently, Sdrive was updated on October 3, 2026 and Smart Solar + on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*