# Simarine Connect vs FlatPad

The clearest difference is in-app purchases: Simarine Connect at none against FlatPad's 1. Simarine Connect also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. FlatPad sells 1 one-off in-app purchase. Simarine Connect asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Simarine Connect | FlatPad |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 94 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [SIMARINE](https://appshunter.io/developer/1217159038) | [Steve Smith](https://appshunter.io/developer/871200986) |

## What reviewers say

### Simarine Connect

[App page](https://appshunter.io/ios/app/simarine-connect/id6758612878)

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

**In-app purchases:** none


### FlatPad

[App page](https://appshunter.io/ios/app/flatpad-rv-leveling/id6789788400)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FlatPad Pro | $9.99 | one-time |


## Frequently asked questions

### Is Simarine Connect free?

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

### Is FlatPad free?

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

### Do Simarine Connect or FlatPad have ads?

Neither Simarine Connect nor FlatPad shows ads.

### Which is updated more often, Simarine Connect or FlatPad?

Simarine Connect ships an update every 3 weeks, and FlatPad every 3 weeks. Most recently, Simarine Connect was updated on October 24, 2026 and FlatPad 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.*