# Plane Tracker & UFO Spotter vs FlowDelay

The clearest difference is update cadence: FlowDelay at weekly against Plane Tracker & UFO Spotter's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Plane Tracker & UFO Spotter sells 3 in-app purchases, starting at $0.29 per 7 days and FlowDelay sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Plane Tracker & UFO Spotter ships an update fortnightly, FlowDelay weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Plane Tracker & UFO Spotter | FlowDelay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (7 ratings)](https://appshunter.io/ios/app/plane-tracker-and-ufo-spotter/id6757723138/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 47 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Adam Doherty](https://appshunter.io/developer/1838643162) | [London Kassab](https://appshunter.io/developer/6775322224) |

## What reviewers say

### Plane Tracker & UFO Spotter

[App page](https://appshunter.io/ios/app/plane-tracker-and-ufo-spotter/id6757723138)

Visualize and track aircraft in real-time with detailed flight information and safety alerts. Monitor planes within a 250nm range, view their altitude, speed, and status, and receive notifications for approaching aircraft. Ideal for aviation enthusiasts and safety-conscious observers.

**Highlights:** Live aircraft map with altitude visualization, Detailed flight information (callsign, type, speed), Real-time flight status and phase tracking, 250nm monitoring range, Convergence and safety alerts, Flight history and advanced filters (Pro)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $0.29 | per 7 days |
| Monthly Pro | $0.99 | per month |
| Yearly Pro | $9.99 | per year |


### FlowDelay

[App page](https://appshunter.io/ios/app/flowdelay/id6775322222)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FlowDelay Pilot Monthly | $2.99 | per month |


## Frequently asked questions

### Is Plane Tracker & UFO Spotter free?

Plane Tracker & UFO Spotter is free to download, with in-app purchases available.

### Is FlowDelay free?

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

### Do Plane Tracker & UFO Spotter or FlowDelay have ads?

Neither Plane Tracker & UFO Spotter nor FlowDelay shows ads.

### Which is updated more often, Plane Tracker & UFO Spotter or FlowDelay?

Plane Tracker & UFO Spotter ships an update fortnightly, and FlowDelay weekly. Most recently, Plane Tracker & UFO Spotter was updated on October 31, 2026 and FlowDelay on October 31, 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.*