# Pro Scientific Names vs Star Exploration

The clearest difference is in-app purchases: Pro Scientific Names at none against Star Exploration's 1. Pro Scientific Names also leads on iOS requirement (10.0 vs 15.6). Star Exploration's advantage is ads (none vs shown) and update cadence (every 10 months vs every 37 months). On price there is nothing between them.

Both are free to download. Star Exploration sells 1 one-off in-app purchase. Pro Scientific Names asks for nothing beyond the download.

Pro Scientific Names ships an update every 37 months, Star Exploration every 10 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Pro Scientific Names | Star Exploration |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 37 months | **Every 10 months** |
| Size | 12 MB | 5 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [gangadhar goud](https://appshunter.io/developer/898647800) | [振华 许](https://appshunter.io/developer/1437340417) |

## What reviewers say

### Pro Scientific Names

[App page](https://appshunter.io/ios/app/pro-scientific-names/id1506496342)

**Features:** macOS Compatibility

**In-app purchases:** none


### Star Exploration

[App page](https://appshunter.io/ios/app/star-exploration/id6479958031)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $0.99 | one-time |


## Frequently asked questions

### Is Pro Scientific Names free?

Pro Scientific Names is free to download, with no in-app purchases.

### Is Star Exploration free?

Star Exploration is free to download, with in-app purchases available.

### Do Pro Scientific Names or Star Exploration have ads?

Pro Scientific Names shows ads; Star Exploration does not.

### Which is updated more often, Pro Scientific Names or Star Exploration?

Pro Scientific Names ships an update every 37 months, and Star Exploration every 10 months. Most recently, Pro Scientific Names was updated on October 27, 2026 and Star Exploration on October 25, 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.*