# iSoundex vs MyFlightbook

The clearest difference is price: MyFlightbook at Free against iSoundex's $0.99. MyFlightbook also leads on rating (4.9 vs 2.5) and review sentiment (97% vs 67%). iSoundex's advantage is iOS requirement (12.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

MyFlightbook is free to download; iSoundex costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MyFlightbook holds the better App Store score, 4.9 against 2.5. That said, the two scores are not equally well evidenced: MyFlightbook has 1.1K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 67% of iSoundex's written reviews are positive against 97% of MyFlightbook's.

iSoundex ships an update every 72 months, MyFlightbook every 3 weeks. The most recent releases landed on June 1, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | iSoundex | MyFlightbook |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/isoundex/id306101493/reviews) | **[4.9 (1.1K ratings)](https://appshunter.io/ios/app/myflightbook/id349983064/reviews)** |
| Number of ratings | 2 | **1.1K** |
| Positive reviews | 66.7% of reviews | **97.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 72 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 30 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [Black Cat Systems](https://appshunter.io/developer/301047032) | [MyFlightbook LLC](https://appshunter.io/developer/349983067) |

## What reviewers say

### iSoundex

[App page](https://appshunter.io/ios/app/isoundex/id306101493)

Generate American and Daitch-Mokotoff Soundex codes instantly. Simply input a name to receive its phonetic representation, ideal for genealogical research.

**Highlights:** American Soundex code generation, Daitch-Mokotoff Soundex code generation, Quick name input, Instant code display, Genealogy tool

**Features:** macOS Compatibility

**In-app purchases:** none


### MyFlightbook

[App page](https://appshunter.io/ios/app/myflightbook/id349983064)

This app allows pilots to digitally log their flights, track flying totals, and manage currency. Access your logbook from anywhere, view flight routes on a map, and add photos and comments to entries. It also helps find nearby airports and offers optional auto-fill features for flight entries.

**Highlights:** Cloud-based flight logging, Track flying totals and currency, View flight routes on map, Add photos and comments to flights, Find nearby airports, Optional auto-fill flight entry

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use and record time
- 🚀 Versatile and feature-rich
- 🚀 Excellent customer service
- 🚀 Convenient digital backup
- 🚀 Free with optional donations

**What reviewers complain about**

- 🔍 Small font size on some platforms
- 🔍 Difficulty importing historical data

**Reported bugs**

- Occasional crashes or performance issues after updates

**Requested features**

- Automatic PIC/Co-Pilot name entry
- Better support for duty time tracking
- Improved integration with other platforms


## Frequently asked questions

### Is iSoundex free?

iSoundex costs $0.99, with no in-app purchases.

### Is MyFlightbook free?

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

### Which has better reviews, iSoundex or MyFlightbook?

MyFlightbook is rated higher. iSoundex averages 2.5 out of 5 from 2 ratings, while MyFlightbook averages 4.9 from 1.1K ratings.

### Do iSoundex or MyFlightbook have ads?

Neither iSoundex nor MyFlightbook shows ads.

### Which is updated more often, iSoundex or MyFlightbook?

iSoundex ships an update every 72 months, and MyFlightbook every 3 weeks. Most recently, iSoundex was updated on June 1, 2026 and MyFlightbook on October 27, 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.*