# SIGMO vs FlightLog App

The clearest difference is price: FlightLog App at Free against SIGMO's $1.99. SIGMO's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 16.6). On update cadence, ads and device support there is nothing between them.

FlightLog App is free to download; SIGMO costs $1.99 up front. FlightLog App sells 2 in-app purchases, starting at $1.99 per month. SIGMO asks for nothing beyond the download.

SIGMO ships an update every 5 weeks, FlightLog App every 3 weeks. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | SIGMO | FlightLog App |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.5 (23 ratings)](https://appshunter.io/ios/app/flightlog-app/id1240868095/reviews)** |
| Number of ratings | — | **23** |
| Positive reviews | — | 77.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 72 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Manuel Javorik](https://appshunter.io/developer/1021365313) | [Jean-Philippe Bouchi-Lamontagne](https://appshunter.io/developer/784608899) |

## What reviewers say

### SIGMO

[App page](https://appshunter.io/ios/app/sigmo/id1021365314)

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

**In-app purchases:** none


### FlightLog App

[App page](https://appshunter.io/ios/app/flightlog-app/id1240868095)

This app serves as a comprehensive pilot logbook and flight monitor, offering detailed logging of flight information, roster imports, and real-time en-route data. It also provides advanced briefing tools, airport information, and crew management features.

**Highlights:** Detailed flight logging, Roster and logbook import/export, Live in-flight position and weather map, Diversion planning, METAR/TAF and NOTAM briefing, Airport database with runway sketches, Flight time limitations tracking

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly | $1.99 | per month |
| PRO Yearly | $22.99 | per year |


## Frequently asked questions

### Is SIGMO free?

SIGMO costs $1.99, with no in-app purchases.

### Is FlightLog App free?

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

### Do SIGMO or FlightLog App have ads?

Neither SIGMO nor FlightLog App shows ads.

### Which is updated more often, SIGMO or FlightLog App?

SIGMO ships an update every 5 weeks, and FlightLog App every 3 weeks. Most recently, SIGMO was updated on November 1, 2026 and FlightLog App on November 6, 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.*