# calcMod vs Solar Eclipse Live

The clearest difference is price: Solar Eclipse Live at Free against calcMod's $1.99. Solar Eclipse Live also leads on update cadence (daily vs every 36 months). calcMod's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Solar Eclipse Live is free to download; calcMod costs $1.99 up front. Solar Eclipse Live sells 1 one-off in-app purchase. calcMod asks for nothing beyond the download.

calcMod ships an update every 36 months, Solar Eclipse Live daily. The most recent releases landed on October 3, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | calcMod | Solar Eclipse Live |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (20 ratings)](https://appshunter.io/ios/app/solar-eclipse-live/id6480014046/reviews)** |
| Number of ratings | — | **20** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 36 months | **Daily** |
| Monetization | — | Free |
| Size | 1 MB | 50 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alain Cardinaux](https://appshunter.io/developer/1443066124) | [Hanno Rein](https://appshunter.io/developer/325840976) |

## What reviewers say

### calcMod

[App page](https://appshunter.io/ios/app/calcmod-blk/id1445938178)

**Features:** macOS Compatibility

**In-app purchases:** none


### Solar Eclipse Live

[App page](https://appshunter.io/ios/app/solar-eclipse-live/id6480014046)

Explore all solar eclipses until the year 2200 for any location on Earth. Preview eclipses from your current or a selected location with highly accurate NASA ephemeris data. A countdown widget keeps you informed about the next celestial event.

**Highlights:** Explore solar eclipses until 2200, Location-based eclipse previews, Accurate NASA ephemeris data, Countdown to next solar eclipse, Home screen widget

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Developer Appreciation Coffee | $1.99 | one-time |


## Frequently asked questions

### Is calcMod free?

calcMod costs $1.99, with no in-app purchases.

### Is Solar Eclipse Live free?

Solar Eclipse Live is free to download, with in-app purchases available.

### Do calcMod or Solar Eclipse Live have ads?

Neither calcMod nor Solar Eclipse Live shows ads.

### Which is updated more often, calcMod or Solar Eclipse Live?

calcMod ships an update every 36 months, and Solar Eclipse Live daily. Most recently, calcMod was updated on October 3, 2026 and Solar Eclipse Live on September 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.*