# Kármán vs AIGateFlow Watch

The clearest difference is in-app purchases: AIGateFlow Watch at none against Kármán's 6. AIGateFlow Watch also leads on iOS requirement (16.0 vs 18.0). Kármán's advantage is device support (4 vs 2). On price, update cadence and ads there is nothing between them.

Both are free to download. Kármán sells 6 in-app purchases, starting at $24.99 per year. AIGateFlow Watch asks for nothing beyond the download.

Kármán ships an update weekly, AIGateFlow Watch every 5 days. The most recent releases landed on October 28, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Kármán | AIGateFlow Watch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/karman-digital-pilot-logbook/id6761129566/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 60 MB | 2 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Kármán Logs LLC](https://appshunter.io/developer/1887917930) | [Southern Automated Access Services, Inc.](https://appshunter.io/developer/6776450055) |

## What reviewers say

### Kármán

[App page](https://appshunter.io/ios/app/karman-digital-pilot-logbook/id6761129566)

This app helps pilots track flight hours, currency, and legal requirements. It offers fast logging, automatic calculations, and import options for existing logbooks. Designed for pilots by pilots, it simplifies compliance and record-keeping.

**Highlights:** Fast flight logging with smart defaults, Automatic calculation of flight times, FAA currency tracking at a glance, Professional pilot duty and rest tracking, Import from other logbook apps, AI-powered paper logbook scanning, Customizable dashboard with weather and time data

**Features:** Family Sharing, Apple Watch app, iPhone Duo support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Private Pilot | $24.99 | per year |
| Commercial Pilot | $44.99 | per year |
| ATP | $69.99 | per year |
| 25 Scan Credits | $9.99 | one-time |
| 60 Scan Credits | $19.99 | one-time |
| 150 Scan Credits | $39.99 | one-time |


### AIGateFlow Watch

[App page](https://appshunter.io/ios/app/aigateflow-watch/id6786107143)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kármán free?

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

### Is AIGateFlow Watch free?

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

### Do Kármán or AIGateFlow Watch have ads?

Neither Kármán nor AIGateFlow Watch shows ads.

### Which is updated more often, Kármán or AIGateFlow Watch?

Kármán ships an update weekly, and AIGateFlow Watch every 5 days. Most recently, Kármán was updated on October 28, 2026 and AIGateFlow Watch on October 16, 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.*