# ONESTO SOLAR vs Supasol

ONESTO SOLAR and Supasol are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ONESTO SOLAR ships an update every 4 months, Supasol every 5 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | ONESTO SOLAR | Supasol |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Size | 59 MB | 59 MB |
| Requires iOS | 8.0 | 8.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Zhejiang Onesto Electric Co.,Ltd.](https://appshunter.io/developer/1705153314) | [AsianPowerDevicesInc](https://appshunter.io/developer/1214788661) |

## What reviewers say

### ONESTO SOLAR

[App page](https://appshunter.io/ios/app/onesto-solar/id6443592685)

**Features:** macOS Compatibility

**In-app purchases:** none


### Supasol

[App page](https://appshunter.io/ios/app/supasol/id6462085238)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ONESTO SOLAR free?

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

### Is Supasol free?

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

### Do ONESTO SOLAR or Supasol have ads?

Neither ONESTO SOLAR nor Supasol shows ads.

### Which is updated more often, ONESTO SOLAR or Supasol?

ONESTO SOLAR ships an update every 4 months, and Supasol every 5 months. Most recently, ONESTO SOLAR was updated on October 27, 2026 and Supasol on October 27, 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.*