# ISS Real vs Lunar Eclipse Guide

The clearest difference is in-app purchases: ISS Real at none against Lunar Eclipse Guide's 1. ISS Real also leads on ads (none vs shown) and update cadence (every 4 days vs every 3 months). Lunar Eclipse Guide's advantage is iOS requirement (15.0 vs 18.0). On ratings volume and device support there is nothing between them.

ISS Real costs $0.99 and Lunar Eclipse Guide $1.99 up front. Lunar Eclipse Guide sells 1 one-off in-app purchase. ISS Real asks for nothing beyond the download.

ISS Real holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 1.2K and 778 respectively. Written reviews point the same way: 63% of ISS Real's written reviews are positive against 42% of Lunar Eclipse Guide's.

ISS Real ships an update every 4 days, Lunar Eclipse Guide every 3 months. The most recent releases landed on October 19, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | ISS Real | Lunar Eclipse Guide |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | **[4.8 (1.2K ratings)](https://appshunter.io/ios/app/iss-real-time-tracker-3d/id1079990061/reviews)** | [4.6 (778 ratings)](https://appshunter.io/ios/app/lunar-eclipse-guide-aug-2728/id1445813795/reviews) |
| Number of ratings | **1.2K** | 778 |
| Positive reviews | **62.5% of reviews** | 42.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 258 MB | 239 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Stebel](https://appshunter.io/developer/1027443988) | [Vito Technology Inc.](https://appshunter.io/developer/289641503) |

## What reviewers say

### ISS Real

[App page](https://appshunter.io/ios/app/iss-real-time-tracker-3d/id1079990061)

Visualize the International Space Station, Tiangong, and Hubble in real-time 3D. Get precise flyover predictions up to 30 days in advance with a star rating system. Stream live HD video from the ISS and learn about the current crew.

**Highlights:** Real-time 3D satellite tracking, Predictive flyover alerts, Interactive Earth globe, Live HD Earth video stream, Crew information and bios, Apple Watch widgets

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Lunar Eclipse Guide

[App page](https://appshunter.io/ios/app/lunar-eclipse-guide-aug-2728/id1445813795)

Plan and experience solar and lunar eclipses with detailed information, simulations, and observation tools. Discover past and future events, view visibility maps, and receive timely notifications.

**Highlights:** Eclipse calendar, Observing from any location, Eclipse simulation, World map with eclipse path, Visibility gradation map, Best observation places, Notifications

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced Eclipse Calendar | $0.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Fantastic app
- 🔍 Excellent simulation
- 💡 Great for planning eclipses
- 🌟 Superb app

**What reviewers complain about**

- 🐛 Buggy and unreliable
- 💰 Hidden charges
- 🔔 Excessive notifications
- 🗺️ Poor map quality
- 🤖 Useless for planning

**Reported bugs**

- Incorrect eclipse visibility information
- Simulation stops at GMT midnight
- Localisation issues
- Crashes during use

**Requested features**

- Add more future eclipses
- Allow custom location saving
- Implement landscape mode
- Expand date range for historical eclipses
- Add ability to scrub timeline


## Frequently asked questions

### Is ISS Real free?

ISS Real costs $0.99, with no in-app purchases.

### Is Lunar Eclipse Guide free?

Lunar Eclipse Guide costs $1.99, and also offers in-app purchases.

### Which has better reviews, ISS Real or Lunar Eclipse Guide?

ISS Real is rated higher. ISS Real averages 4.8 out of 5 from 1.2K ratings, while Lunar Eclipse Guide averages 4.6 from 778 ratings.

### Do ISS Real or Lunar Eclipse Guide have ads?

Lunar Eclipse Guide shows ads; ISS Real does not.

### Which is updated more often, ISS Real or Lunar Eclipse Guide?

ISS Real ships an update every 4 days, and Lunar Eclipse Guide every 3 months. Most recently, ISS Real was updated on October 19, 2026 and Lunar Eclipse Guide on October 18, 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.*