# AGILEScience vs Unistellar

The clearest difference is review sentiment: AGILEScience at 100% against Unistellar's 44%. AGILEScience also leads on iOS requirement (8.0 vs 18.0). Unistellar's advantage is update cadence (every 5 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AGILEScience ships an update every 3 months, Unistellar every 5 weeks. The most recent releases landed on October 12, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | AGILEScience | Unistellar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (101 ratings)](https://appshunter.io/ios/app/unistellar/id1435141427/reviews)** |
| Number of ratings | — | **101** |
| Positive reviews | **100.0% of reviews** | 44.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 27 MB | 524 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrea Bulgarelli](https://appshunter.io/developer/587328267) | [Unistellar](https://appshunter.io/developer/1384354590) |

## What reviewers say

### AGILEScience

[App page](https://appshunter.io/ios/app/agilescience/id587328264)

Explore the universe's energetic phenomena and Earth's atmospheric events. Discover black holes, neutron stars, and gamma-ray flashes from space. This app provides news, a gallery of discoveries, and real-time satellite location.

**Highlights:** Universe exploration, Earth science insights, News updates, Discovery gallery, Real-time satellite position, Scientific publications

**Features:** macOS Compatibility

**In-app purchases:** none


### Unistellar

[App page](https://appshunter.io/ios/app/unistellar/id1435141427)

Control your smart telescope, explore thousands of celestial objects, and observe them live. Save and share your discoveries, or contribute to real scientific research with citizen science missions.

**Highlights:** Telescope control, Explore 5000+ celestial objects, Live astronomical observation, Instant image sharing, RAW image download, Citizen science missions

**In-app purchases:** none


## Frequently asked questions

### Is AGILEScience free?

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

### Is Unistellar free?

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

### Do AGILEScience or Unistellar have ads?

Neither AGILEScience nor Unistellar shows ads.

### Which is updated more often, AGILEScience or Unistellar?

AGILEScience ships an update every 3 months, and Unistellar every 5 weeks. Most recently, AGILEScience was updated on October 12, 2026 and Unistellar on October 26, 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.*