Comparison

Skyduck vs Skydive Book

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Skyduck

This app automatically logs your skydives using phone sensors like GPS and altimeter. View detailed statistics, 3D jump visualizations, and collect digital signatures. It's designed by skydivers for skydivers to simplify jump tracking.

Highlights
  • Automated skydiving logbook
  • GPS and sensor tracking
  • 3D jump visualization
  • Detailed statistics and graphs
  • Digital signatures
Features
Read full description

Skyduck - automated skydiving logbook app. You can add jumps manually or track them with your phone. We are using GPS, altimeter, and motion sensors to get the most accurate data possible. FEATURES • Automated skydiving logbook • Digital signatures • 3D visualization of your jump • Detailed statistics and advanced graphs Try our app and share your feedback! You can leave your comments & feedback within the app (More->Feedback) or send us an email at: team@skyduck.app We have been reviewed by USPA and are fully compliant as a digital logbook: https://uspa.org/Safety-and-Training/Resources/Logbook-Apps Terms of use: https://skyduck.app/tos.html You jump. We do the rest! Created by skydivers, for skydivers.

About

Skydive Book

Features
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- Accounting of all skydiving - Advanced statistics for all jumps - Accounting for parachute system resources - Parachute loading calculator - View the current weather forecast - Search for places to jump on the map - Backup of all data - Dates of validity of parachutes, insurance and medicine - The ability to print the entire book - Wingsuit flight calculator - Create notes Infographics, convenience, support for 20+ languages and community Everything a skydiver needs is in one place!

Screenshots

Skyduck4 screens
Skydive Book4 screens

Verdict

The call

The clearest difference is update cadence: Skydive Book at weekly against Skyduck's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Skyduck sells 3 in-app purchases, starting at $4.99 per month and Skydive Book sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Skyduck ships an update every 5 weeks, Skydive Book weekly. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

Scorecard1 real difference · 9 level
Skyduck versus Skydive Book: the parameters behind the verdict, then further details
ParameterSkyduckSkydive Book
PriceFreeFree
Rating4.8 (175 ratings) — better—
Positive reviews80.0% of reviews—
Number of ratings175 — better—
Update frequencyEvery 5 weeksWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, Apple Watch — betteriPhone
Requires iOS18.617.0 — better
Further details — not scored
Size31 MB59 MB
Age rating4+4+
DeveloperIgor KamenevAndrei Malyshau

Bugs and requests

Skyduck

Reported bugs

9 issues
  • Constant TLS error on login
  • Crashing with new iOS versions
  • Forgot password email not sent
  • No confirmation button for signing jumps
  • 3D function not working
Show 4 more
  • Cannot connect to server
  • GPS and altitude data not recorded
  • 3D satellite images not rendering
  • SSL error on login

Requested features

4 requests
  • Update for iOS 26
  • Apple Watch app
  • Support for other languages (Russian mentioned)
  • Barometer integration for jump tracking

Skydive Book

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Skyduck

Subscriptions2
  • Skyduck PRO$4.991 Month
  • Skyduck PRO$99.991 Year
One-time1
  • Lifetime access$199.99
2 purchases

Skydive Book

Subscriptions2
  • One Month$5.991 Month
  • One Year$19.991 Year

Questions

Is Skyduck free?
Skyduck is free to download, with in-app purchases available.
Is Skydive Book free?
Skydive Book is free to download, with in-app purchases available.
Do Skyduck or Skydive Book have ads?
Neither Skyduck nor Skydive Book shows ads.
Which is updated more often, Skyduck or Skydive Book?
Skyduck ships an update every 5 weeks, and Skydive Book weekly. Most recently, Skyduck was updated on November 3, 2026 and Skydive Book on October 27, 2026.

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