Comparison

NOAA CBIBS vs Spot Assist Skydiving Tool

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

Head to head
About

NOAA CBIBS

Access real-time weather and water data collected by smart buoys in the Chesapeake Bay. This information supports the use and management of a healthy bay, improving safety, economy, and environmental protection.

Highlights
  • Real-time weather data
  • Real-time water data
  • Chesapeake Bay information
  • Supports bay management
  • Improves safety and environment
Features
Read full description

NOAA Chesapeake Bay Interpretive Buoy System (CBIBS) buoys collect and transmit real-time meteorological and oceanographic data. CBIBS buoys stationed up and down the Chesapeake Bay update information on air and water temperature, wind speed and direction, wave height, and more. The app also includes quick and easy links to NOAA marine forecasts and tide information. CBIBS, which is operated and maintained by the NOAA Chesapeake Bay Office, supports the use and management of a healthy Chesapeake Bay by providing data and information needed to improve safety, enhance the economy, and protect the environment. Data are also available at www.buoybay.noaa.gov.

About

Spot Assist Skydiving Tool

This app provides skydivers with crucial weather information, including winds aloft and surface winds, along with a satellite map of dropzones. It helps determine the best exit area and recommended parachute patterns based on current wind conditions. Advanced features for canopy range, jump runs, and cutaway location tracking are available via in-app purchase.

Highlights
  • Satellite dropzone maps
  • Current wind data (surface & aloft)
  • Parachute range display
  • Recommended jump patterns
  • Cutaway canopy location tracking
Features
Currently charting
Read full description

Shows skydivers current weather, winds, the best exit area and pattern in current wind conditions. A tool for parachute pilots. Skydiving. Paragliding. As long as you depend on skydiving weather - you must have Spot Assist. Whats does it do: 1. Displays a satellite map of dropzones world wide. 2. Shows current windaloft and surface winds world wide. 3. Displays a range of your parachute and a safe jump run exit area. (In-App purchase required) 4. When zoomed in to the pattern - displays recommended pattern for your parachute. (In-App purchase required) 5. Helps to find your cutaway canopy: mark cutaway location and app will use windsaloft to calculate where it has landed.(In-App purchase required for past wind data) Cutaway Data Subscription length is 1(one month) and is auto-renewable, which means the following -Payment will be charged to iTunes Account at confirmation of purchase -Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period -Account will be charged for renewal within 24-hours prior to the end of the current period – Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase – Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable – Cost of the renewal is the same as original subscription. http://www.spotassist.com/spotassist-terms-of-use/

Screenshots

NOAA CBIBS4 screens
Spot Assist Skydiving Tool4 screens

Verdict

The call

The clearest difference is in-app purchases: NOAA CBIBS at none against Spot Assist Skydiving Tool's 10. Spot Assist Skydiving Tool's advantage is review sentiment (78% vs 46%) and update cadence (every 3 weeks vs every 9 months). On price, rating, ads 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. Spot Assist Skydiving Tool sells 10 in-app purchases, starting at $0.99 per month. NOAA CBIBS asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for NOAA CBIBS against 4.6 for Spot Assist Skydiving Tool. That said, the two scores are not equally well evidenced: Spot Assist Skydiving Tool has 145 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 46% of NOAA CBIBS's written reviews are positive against 78% of Spot Assist Skydiving Tool's.

UpkeepUpdate frequency

NOAA CBIBS ships an update every 9 months, Spot Assist Skydiving Tool every 3 weeks. The most recent releases landed on October 23, 2026 and November 1, 2026 respectively.

Scorecard7 real differences · 4 level
NOAA CBIBS versus Spot Assist Skydiving Tool: the parameters behind the verdict, then further details
ParameterNOAA CBIBSSpot Assist Skydiving Tool
PriceFreeFree
Rating4.5 (2 ratings)4.6 (145 ratings) — better
Positive reviews46.2% of reviews78.0% of reviews — better
Number of ratings2145 — better
Update frequencyEvery 9 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
Best chart rank—#184 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS18.515.6 — better
Further details — not scored
Size15 MB67 MB
Age rating4+4+
DeveloperChesapeake ConservancyAndrey Kan

Customer experience

NOAA CBIBS

All ratings8 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews26 reviews
Positive46.2%
Neutral7.7%
Negative46.2%

Spot Assist Skydiving Tool

All ratings145 ratings
Positive91.7%
Neutral3.4%
Negative4.8%
Written reviews59 reviews
Positive78.0%
Neutral6.8%
Negative15.3%

Bugs and requests

NOAA CBIBS

Not enough reviews yet to summarise bugs or requests.

Spot Assist Skydiving Tool

Reported bugs

16 issues
  • App repeatedly crashes on opening
  • App unusable after version 2.3.0
  • Wind direction inaccurate in real time
  • Background colors and lettering hard to read
  • Pattern direction stopped working
Show 11 more
  • App does not keep home DZ
  • App adds paid features to existing customers
  • App won't open after last update
  • App continues to crash after restoring purchases
  • App no longer turns on or works after recent update
  • App keeps shutting down
  • Error connecting to iTunes Store for purchases
  • Email us button opens wrong client
  • Features lost after getting a new phone
  • App crashes upon startup (iPhone 6)
  • App crashes when changing open by/canopy type

Requested features

7 requests
  • PC or Mac version
  • More canopy selection
  • Ability to edit/delete canopies
  • Set exit altitude
  • Set canopy deployment altitude
Show 2 more
  • Reset target pad to default
  • Calculate exit spot module

In-app purchases

None

NOAA CBIBS

No in-app purchases

10 purchases

Spot Assist Skydiving Tool

Subscriptions5
  • Cutaway Data Subscription$0.991 Month
  • Ncep NAM Data Subscription$1.991 Month
  • Ncep GFS Data Subscription$2.991 Month
Show 2 more
  • Ncep All Models Data Subscription$3.991 Month
  • Ncep Two Models Data Subscription$3.991 Month
One-time5
  • Exit Area Feature for life$3.99
  • Pattern Feature for life$4.99
  • All Features for one month$4.99
Show 2 more
  • Forecast Feature for life$4.99
  • One Month Cutaway Data$5.99

Questions

Is NOAA CBIBS free?
NOAA CBIBS is free to download, with no in-app purchases.
Is Spot Assist Skydiving Tool free?
Spot Assist Skydiving Tool is free to download, with in-app purchases available.
Which has better reviews, NOAA CBIBS or Spot Assist Skydiving Tool?
Spot Assist Skydiving Tool is rated higher. NOAA CBIBS averages 4.5 out of 5 from 2 ratings, while Spot Assist Skydiving Tool averages 4.6 from 145 ratings.
Do NOAA CBIBS or Spot Assist Skydiving Tool have ads?
Neither NOAA CBIBS nor Spot Assist Skydiving Tool shows ads.
Which is updated more often, NOAA CBIBS or Spot Assist Skydiving Tool?
NOAA CBIBS ships an update every 9 months, and Spot Assist Skydiving Tool every 3 weeks. Most recently, NOAA CBIBS was updated on October 23, 2026 and Spot Assist Skydiving Tool on November 1, 2026.

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