# Flight Countdown vs ShipWhisper

The clearest difference is in-app purchases: ShipWhisper at none against Flight Countdown's 3. Flight Countdown's advantage is update cadence (every 10 days vs every 4 months) and iOS requirement (13.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Flight Countdown sells 3 in-app purchases, starting at $2.99 per month. ShipWhisper asks for nothing beyond the download.

Flight Countdown ships an update every 10 days, ShipWhisper every 4 months. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Flight Countdown | ShipWhisper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 10 days** | Every 4 months |
| Size | 38 MB | 42 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Japality Limited](https://appshunter.io/developer/1574046707) | [Epic Genius LLC](https://appshunter.io/developer/1193070219) |

## What reviewers say

### Flight Countdown

[App page](https://appshunter.io/ios/app/flight-countdown-trip-tracker/id6754620920)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro | $2.99 | per month |
| Unlock Pro | $9.99 | per year |
| Remove Ads | $14.99 | one-time |


### ShipWhisper

[App page](https://appshunter.io/ios/app/shipwhisper-live-ship-tracker/id6760079319)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flight Countdown free?

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

### Is ShipWhisper free?

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

### Do Flight Countdown or ShipWhisper have ads?

Both Flight Countdown and ShipWhisper show ads.

### Which is updated more often, Flight Countdown or ShipWhisper?

Flight Countdown ships an update every 10 days, and ShipWhisper every 4 months. Most recently, Flight Countdown was updated on September 9, 2026 and ShipWhisper on September 17, 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.*