# Stellaris vs RosterRadar

The clearest difference is iOS requirement: RosterRadar at 15.1 against Stellaris's 26.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Stellaris sells 2 in-app purchases, starting at $2.99 per month and RosterRadar sells 4 in-app purchases, starting at $6.49 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 4 days. Both last shipped on October 10, 2026.

## The numbers

| Metric | Stellaris | RosterRadar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Size | 69 MB | 41 MB |
| Requires iOS | 26.1 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Caerus Digital, LLC](https://appshunter.io/developer/1844092962) | [osama elmaghreby](https://appshunter.io/developer/6807511952) |

## What reviewers say

### Stellaris

[App page](https://appshunter.io/ios/app/stellaris/id6756595038)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stellaris | $2.99 | per month |
| 100 Contract Questions | $9.99 | one-time |


### RosterRadar

[App page](https://appshunter.io/ios/app/rosterradar/id6807511950)

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $6.49 | per month |
| Premium Quarterly | $17.99 | per 3 months |
| Premium Semiannual | $32.99 | per 6 months |
| Premium Annual | $59.99 | per year |


## Frequently asked questions

### Is Stellaris free?

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

### Is RosterRadar free?

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

### Do Stellaris or RosterRadar have ads?

Neither Stellaris nor RosterRadar shows ads.

### Which is updated more often, Stellaris or RosterRadar?

Stellaris ships an update every 4 days, and RosterRadar every 4 days. Most recently, Stellaris was updated on October 10, 2026 and RosterRadar on October 10, 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.*