# FDV RAST vs iBati

The clearest difference is update cadence: iBati at every 3 weeks against FDV RAST's every 4 months. iBati also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

FDV RAST ships an update every 4 months, iBati every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | FDV RAST | iBati |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 70 MB | 6 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Willian Silva](https://appshunter.io/developer/1709821372) | [iBati](https://appshunter.io/developer/1893481017) |

## What reviewers say

### FDV RAST

[App page](https://appshunter.io/ios/app/fdv-rast/id6469632772)

**Features:** macOS Compatibility

**In-app purchases:** none


### iBati

[App page](https://appshunter.io/ios/app/ibati/id6762233848)

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

**In-app purchases:** none


## Frequently asked questions

### Is FDV RAST free?

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

### Is iBati free?

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

### Do FDV RAST or iBati have ads?

Neither FDV RAST nor iBati shows ads.

### Which is updated more often, FDV RAST or iBati?

FDV RAST ships an update every 4 months, and iBati every 3 weeks. Most recently, FDV RAST was updated on October 25, 2026 and iBati on October 24, 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.*