# Day & Night Map vs WeaClim Solution

The clearest difference is in-app purchases: Day & Night Map at none against WeaClim Solution's 10. WeaClim Solution's advantage is update cadence (every 2 weeks vs every 7 months) and review sentiment (100% vs 76%). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. WeaClim Solution sells 10 one-off in-app purchases. Day & Night Map asks for nothing beyond the download.

Day & Night Map ships an update every 7 months, WeaClim Solution every 2 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Day & Night Map | WeaClim Solution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.4K ratings)](https://appshunter.io/ios/app/day-and-night-map/id741375889/reviews)** | — |
| Number of ratings | **1.4K** | — |
| Positive reviews | 76.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 48 MB | 147 MB |
| Requires iOS | 17.6 | **13.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Volker Voecking Software Engineering](https://appshunter.io/developer/390175341) | [WeaClim Solutions Private Limited](https://appshunter.io/developer/1732997082) |

## What reviewers say

### Day & Night Map

[App page](https://appshunter.io/ios/app/day-and-night-map/id741375889)

Visualize the Earth's day and night cycles on an interactive world map. Select any date and time to see current illumination, or create animated GIFs of changing light patterns.

**Highlights:** Real-time day/night map, Selectable date and time, Animated GIF creation, Minute-by-minute updates, Global illumination visualization

**In-app purchases:** none

**What reviewers like**

- 👍 Great app
- 🚀 Useful for radio hams
- 👍 Interesting to see sun/moon movement
- 👍 Excellent for travelers

**What reviewers complain about**

- 🐛 Widget issues (doesn't update, resizing)
- 🐛 Crashes on some devices

**Reported bugs**

- Moon position not displayed on iPad
- Daylight savings time not working properly

**Requested features**

- Option to keep noon at center and have map move
- Show analemma and sun position on it
- 24-hour clock setting for widget
- Improve moon position display on iPad


### WeaClim Solution

[App page](https://appshunter.io/ios/app/weaclim-solution/id6504484734)

Provides detailed weather predictions for the next ten days using NCEP GFS data and four-day forecasts with the WRF model. Offers aviation-specific weather hazards and meteorological parameters for various global regions and industries.

**Highlights:** 10-day weather predictions (NCEP GFS), 4-day advanced forecasts (WRF Model), Aviation weather hazards, Global geographical region coverage, Detailed meteorological parameters, Industry-specific weather solutions, Location-specific meteograms for India

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Images470 | $4.99 | one-time |
| Images455 | $4.99 | one-time |
| Images495 | $4.99 | one-time |
| Images485 | $4.99 | one-time |
| Images475 | $4.99 | one-time |
| Images490 | $4.99 | one-time |
| Images499 | $4.99 | one-time |
| Basic Plan | $5.99 | one-time |
| Silver Plan | $34.99 | one-time |
| Gold Plan | $69.99 | one-time |


## Frequently asked questions

### Is Day & Night Map free?

Day & Night Map is free to download, with no in-app purchases.

### Is WeaClim Solution free?

WeaClim Solution is free to download, with in-app purchases available.

### Do Day & Night Map or WeaClim Solution have ads?

Neither Day & Night Map nor WeaClim Solution shows ads.

### Which is updated more often, Day & Night Map or WeaClim Solution?

Day & Night Map ships an update every 7 months, and WeaClim Solution every 2 weeks. Most recently, Day & Night Map was updated on November 1, 2026 and WeaClim Solution on November 2, 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.*