# Spectra Customer vs Sunplan

The clearest difference is iOS requirement: Spectra Customer at 14.0 against Sunplan's 18.0. 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.

## The numbers

| Metric | Spectra Customer | Sunplan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Size | 41 MB | 1 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Spectra Solar](https://appshunter.io/developer/1771943839) | [Krystian Bylica](https://appshunter.io/developer/954863122) |

## What reviewers say

### Spectra Customer

[App page](https://appshunter.io/ios/app/spectra-customer/id6749057863)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sunplan

[App page](https://appshunter.io/ios/app/sunplan-solar-forecast/id6809924478)

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

**In-app purchases:** none


## Frequently asked questions

### Is Spectra Customer free?

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

### Is Sunplan free?

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

### Do Spectra Customer or Sunplan have ads?

Neither Spectra Customer nor Sunplan shows ads.

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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.*