# SolarCalculator vs 彩映纪念日

The clearest difference is in-app purchases: SolarCalculator at none against 彩映纪念日's 3. SolarCalculator also leads on iOS requirement (8.0 vs 11.0). On price, ads and device support there is nothing between them.

Both are free to download. 彩映纪念日 sells 3 in-app purchases, starting at $0.49 per month. SolarCalculator asks for nothing beyond the download.

## The numbers

| Metric | SolarCalculator | 彩映纪念日 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/solarcalculator/id1152869824/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | Free | — |
| Size | 46 MB | 88 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Trina Solar Co., Ltd.](https://appshunter.io/developer/1124386872) | [Changsha Youji Mutual Entertainment Network Information Co., Ltd.](https://appshunter.io/developer/1469325532) |

## What reviewers say

### SolarCalculator

[App page](https://appshunter.io/ios/app/solarcalculator/id1152869824)

This app simulates the power generation of solar components. It helps users calculate potential energy output from solar installations.

**Highlights:** Simulates solar component power generation, Calculates energy output, Supports solar installations

**Features:** macOS Compatibility

**In-app purchases:** none


### 彩映纪念日

[App page](https://appshunter.io/ios/app/id1596046647)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月会员 | $0.49 | per month |
| 连续包季会员 | $0.99 | per 3 months |
| 连续包年会员 | $1.99 | per year |


## Frequently asked questions

### Is SolarCalculator free?

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

### Is 彩映纪念日 free?

彩映纪念日 is free to download, with in-app purchases available.

### Do SolarCalculator or 彩映纪念日 have ads?

Neither SolarCalculator nor 彩映纪念日 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.*