# Earth light map vs Surya Time

The clearest difference is update cadence: Surya Time at every 2 days against Earth light map's weekly. Surya Time also leads on price ($0.99 vs $1.99). Earth light map's advantage is iOS requirement (15.5 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Earth light map costs $1.99 and Surya Time $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Earth light map ships an update weekly, Surya Time every 2 days. The most recent releases landed on October 20, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Earth light map | Surya Time |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | — | Free |
| Size | 6 MB | 4 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Konstantinos Ladiellis](https://appshunter.io/developer/1516103440) | [Max Schleining](https://appshunter.io/developer/6779640826) |

## What reviewers say

### Earth light map

[App page](https://appshunter.io/ios/app/earth-light-map/id6740416091)

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

**In-app purchases:** none


### Surya Time

[App page](https://appshunter.io/ios/app/surya-time-sun-clock/id6804929118)

This app redefines time by tracking the sun's position relative to your local horizon. It divides daylight into natural hours, showing your progress through the day and accounting for your actual skyline. Features include a vantage map for extended sunsets and offline functionality.

**Highlights:** Daylight-based time division, Actual skyline visualization, Vantage Map for extended sunsets, Offline functionality, Home and lock screen widgets, True local solar noon, Sky pointer for sun/moon location

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

**In-app purchases:** none


## Frequently asked questions

### Is Earth light map free?

Earth light map costs $1.99, with no in-app purchases.

### Is Surya Time free?

Surya Time costs $0.99, with no in-app purchases.

### Do Earth light map or Surya Time have ads?

Neither Earth light map nor Surya Time shows ads.

### Which is updated more often, Earth light map or Surya Time?

Earth light map ships an update weekly, and Surya Time every 2 days. Most recently, Earth light map was updated on October 20, 2026 and Surya Time on October 22, 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.*