# FlightSIM eSIM + Flight Status vs Stacky

The clearest difference is in-app purchases: FlightSIM eSIM + Flight Status at none against Stacky's 3. Stacky's advantage is ads (none vs shown) and update cadence (every 4 days vs every 9 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Stacky sells 3 in-app purchases, starting at $8.99 per month. FlightSIM eSIM + Flight Status asks for nothing beyond the download.

FlightSIM eSIM + Flight Status ships an update every 9 days, Stacky every 4 days. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | FlightSIM eSIM + Flight Status | Stacky |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 4 days** |
| Size | 68 MB | 47 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Bilpp OU](https://appshunter.io/developer/1672854442) | [Stacky Technologies](https://appshunter.io/developer/6778837622) |

## What reviewers say

### FlightSIM eSIM + Flight Status

[App page](https://appshunter.io/ios/app/flightsim-esim-plus-flight-status/id6757370737)

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

**In-app purchases:** none


### Stacky

[App page](https://appshunter.io/ios/app/stacky-flight-tracker-and-trips/id6778837620)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stacky Premium | $8.99 | per month |
| Stacky Premium | $69.99 | per year |
| Trip Pass | $6.99 | one-time |


## Frequently asked questions

### Is FlightSIM eSIM + Flight Status free?

FlightSIM eSIM + Flight Status is free to download, with no in-app purchases.

### Is Stacky free?

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

### Do FlightSIM eSIM + Flight Status or Stacky have ads?

FlightSIM eSIM + Flight Status shows ads; Stacky does not.

### Which is updated more often, FlightSIM eSIM + Flight Status or Stacky?

FlightSIM eSIM + Flight Status ships an update every 9 days, and Stacky every 4 days. Most recently, FlightSIM eSIM + Flight Status was updated on October 24, 2026 and Stacky on October 13, 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.*