# Impro Countdown Timer vs SolarLunar Data

The clearest difference is device support: Impro Countdown Timer at 3 against SolarLunar Data's 1. Impro Countdown Timer also leads on iOS requirement (11.0 vs 17.0). On price, 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.

## The numbers

| Metric | Impro Countdown Timer | SolarLunar Data |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/solarlunar-data/id6475114921/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | — |
| Monetization | — | Free |
| Size | 24 MB | 3 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Impro Suisse Sàrl](https://appshunter.io/developer/1603656575) | [Thomas Mead](https://appshunter.io/developer/1723362092) |

## What reviewers say

### Impro Countdown Timer

[App page](https://appshunter.io/ios/app/impro-countdown-timer/id1619153024)

**Features:** macOS Compatibility

**In-app purchases:** none


### SolarLunar Data

[App page](https://appshunter.io/ios/app/solarlunar-data/id6475114921)

Visualize sun and moon shadows at any time and location. Save favorite spots, receive sunrise/sunset alerts, and check current sky conditions. Zoom in for detailed analysis of celestial body positions.

**Highlights:** Sun and moon shadow visualization, Time and date manipulation, Favorite locations list, Sunrise/sunset alerts, Moon phase tracking, Map-based location search, Current sky conditions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Impro Countdown Timer free?

Impro Countdown Timer is free to download, with no in-app purchases.

### Is SolarLunar Data free?

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

### Do Impro Countdown Timer or SolarLunar Data have ads?

Neither Impro Countdown Timer nor SolarLunar Data 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.*