# CassiniMIMI vs Saturn

The clearest difference is ads: CassiniMIMI at none against Saturn's shown. CassiniMIMI also leads on update cadence (weekly vs every 28 months) and monetization model (free vs ad-supported). On price, rating, ratings volume and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for CassiniMIMI against 5.0 for Saturn. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

CassiniMIMI ships an update weekly, Saturn every 28 months. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CassiniMIMI | Saturn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/cassinimimi/id1153077273/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/saturn-cassini/id1567740684/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 28 months |
| Monetization | **Free** | Ad-supported |
| Size | 19 MB | 71 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Johns Hopkins University Applied Physics Laboratory](https://appshunter.io/developer/473217885) | [Alparslan Topbas](https://appshunter.io/developer/1130875171) |

## What reviewers say

### CassiniMIMI

[App page](https://appshunter.io/ios/app/cassinimimi/id1153077273)

Explore stunning images and data from NASA's Cassini mission to Saturn. This app provides access to energetic particle data, ENA images, and spectrograms from Saturn's magnetosphere. Discover new scientific releases and browse daily updated plots and movies.

**Highlights:** Energetic charged particle environment study, Energetic Neutral Atom (ENA) imaging of Saturn, Spectrograms and plots from particle detectors, Access to NASA's Planetary Data System (PDS), Daily updated plots and movies, Selectable data by source, type, date, and style

**Features:** macOS Compatibility

**In-app purchases:** none


### Saturn

[App page](https://appshunter.io/ios/app/saturn-cassini/id1567740684)

Explore stunning high-definition images and videos of Saturn and its moons. This app offers an interactive 3D experience and detailed insights into the Cassini mission. Discover the wonders of the ringed planet with a modern, visually appealing interface.

**Highlights:** Browse hundreds of stunning Saturn photos, Cinematic slideshow with detailed insights, Interactive gallery with zoom functionality, Watch historic Cassini-Huygens mission videos, Explore interactive 3D models of the Saturn system, Modern glassmorphism UI with dark mode

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

**In-app purchases:** none


## Frequently asked questions

### Is CassiniMIMI free?

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

### Is Saturn free?

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

### Which has better reviews, CassiniMIMI or Saturn?

CassiniMIMI and Saturn are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do CassiniMIMI or Saturn have ads?

Saturn shows ads; CassiniMIMI does not.

### Which is updated more often, CassiniMIMI or Saturn?

CassiniMIMI ships an update weekly, and Saturn every 28 months. Most recently, CassiniMIMI was updated on October 8, 2026 and Saturn on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*