# FS SAT vs R365

The clearest difference is in-app purchases: R365 at none against FS SAT's 1. R365 also leads on update cadence (fortnightly vs every 2 months). FS SAT's advantage is iOS requirement (11.0 vs 17.2). On price, ads and device support there is nothing between them.

Both are free to download. FS SAT sells 1 one-off in-app purchase. R365 asks for nothing beyond the download.

FS SAT ships an update every 2 months, R365 fortnightly. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | FS SAT | R365 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 24 MB | 73 MB |
| Requires iOS | **11.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [FARANDSOFT](https://appshunter.io/developer/450465994) | [ASESORAMIENTO Y DESARROLLO DE SISTEMAS INFORMATICOS SL](https://appshunter.io/developer/1492056928) |

## What reviewers say

### FS SAT

[App page](https://appshunter.io/ios/app/fs-sat/id492216788)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Module expenses | $59.99 | one-time |


### R365

[App page](https://appshunter.io/ios/app/r365/id6477574818)

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

**In-app purchases:** none


## Frequently asked questions

### Is FS SAT free?

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

### Is R365 free?

R365 is free to download, with no in-app purchases.

### Do FS SAT or R365 have ads?

Neither FS SAT nor R365 shows ads.

### Which is updated more often, FS SAT or R365?

FS SAT ships an update every 2 months, and R365 fortnightly. Most recently, FS SAT was updated on October 15, 2026 and R365 on October 6, 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.*