# Flight Metrics vs GPS

The clearest difference is in-app purchases: GPS at none against Flight Metrics's 5. Flight Metrics's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Flight Metrics sells 5 in-app purchases, starting at $6.99 per 7 days. GPS asks for nothing beyond the download.

Flight Metrics ships an update every 2 weeks, GPS every 8 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | Flight Metrics | GPS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Size | 93 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Joanna Bednarczyk](https://appshunter.io/developer/1881974783) | [肖龙 刘](https://appshunter.io/developer/1871961899) |

## What reviewers say

### Flight Metrics

[App page](https://appshunter.io/ios/app/flight-metrics-flight-log/id6761535405)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $6.99 | per 7 days |
| Pro Monthly | $14.99 | per month |
| Pro Annual | $59.99 | per year |
| Trip Pass — 48 Hours | $5.00 | one-time |
| Trip Pass — 10 Days | $10.00 | one-time |


### GPS

[App page](https://appshunter.io/ios/app/gps/id6781217248)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flight Metrics free?

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

### Is GPS free?

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

### Do Flight Metrics or GPS have ads?

Neither Flight Metrics nor GPS shows ads.

### Which is updated more often, Flight Metrics or GPS?

Flight Metrics ships an update every 2 weeks, and GPS every 8 days. Most recently, Flight Metrics was updated on October 28, 2026 and GPS on October 28, 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.*