# Zhen Shi vs Satellite Tracker ISS Live Map

The clearest difference is in-app purchases: Zhen Shi at none against Satellite Tracker ISS Live Map's 9. Zhen Shi also leads on ads (none vs shown) and update cadence (every 4 days vs monthly). On price there is nothing between them.

Both are free to download. Satellite Tracker ISS Live Map sells 9 in-app purchases, starting at $6.99 per 7 days. Zhen Shi asks for nothing beyond the download.

Zhen Shi ships an update every 4 days, Satellite Tracker ISS Live Map monthly. Both last shipped on November 8, 2026.

## The numbers

| Metric | Zhen Shi | Satellite Tracker ISS Live Map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (469 ratings)](https://appshunter.io/ios/app/satellite-tracker-iss-live-map/id6746504191/reviews)** |
| Number of ratings | — | **469** |
| Positive reviews | — | 52.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 20 MB | 91 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Ningbo Longlizhen Electronics Co., Ltd](https://appshunter.io/developer/1752430170) | [Phong Pham](https://appshunter.io/developer/1731047500) |

## What reviewers say

### Zhen Shi

[App page](https://appshunter.io/ios/app/zhen-shi/id6504472453)

**Features:** macOS Compatibility

**In-app purchases:** none


### Satellite Tracker ISS Live Map

[App page](https://appshunter.io/ios/app/satellite-tracker-iss-live-map/id6746504191)

Track satellites and the International Space Station in real-time with accurate orbital paths and visibility forecasts. Learn about space missions and receive custom alerts for upcoming passes. Designed for space enthusiasts and stargazers of all levels.

**Highlights:** Live Satellite & ISS Tracking, Satellite Visibility & Pass Forecasts, Educational Insights, User-Friendly Interface, Custom Alerts

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $6.99 | per 7 days |
| Premium Weekly | $7.99 | per 7 days |
| Premium Monthly | $12.99 | per month |
| Premium Monthly | $14.99 | per month |
| Premium Yearly | $39.99 | per year |
| Premium Yearly | $49.99 | per year |
| Premium Yearly | $59.99 | per year |
| Premium Lifetime | $49.99 | one-time |
| Premium Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Zhen Shi free?

Zhen Shi is free to download, with no in-app purchases.

### Is Satellite Tracker ISS Live Map free?

Satellite Tracker ISS Live Map is free to download, with in-app purchases available.

### Do Zhen Shi or Satellite Tracker ISS Live Map have ads?

Satellite Tracker ISS Live Map shows ads; Zhen Shi does not.

### Which is updated more often, Zhen Shi or Satellite Tracker ISS Live Map?

Zhen Shi ships an update every 4 days, and Satellite Tracker ISS Live Map monthly. Most recently, Zhen Shi was updated on November 8, 2026 and Satellite Tracker ISS Live Map on November 8, 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.*