Comparison

Ballistic vs Buoyancy Calc

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

Head to head
About

Ballistic

This advanced ballistics calculator provides precise trajectory calculations for serious shooters. It accounts for atmospheric conditions, Coriolis effect, and gyroscopic spin, offering a comprehensive tool for hunting and range practice with extensive projectile data and a rangefinder.

Highlights
  • Advanced ballistics calculations
  • Atmospheric condition adjustments
  • Coriolis effect and gyroscopic spin
  • Extensive projectile and load library
  • Rangefinder and range log
  • Heads-up display
  • 3D trajectory imaging
Features
Read full description

Features & Functionality Modernized User Interface • Clean, contemporary design • Improved visual hierarchy • Faster access to critical shooting data • More intuitive navigation and setup process • Optimized for both novice and experienced shooters Enhanced Data Visualization • Improved readability of charts and shot data • Cleaner presentation of trajectory information • Better organization of environmental and ballistic inputs • Easier interpretation under field conditions Unified HUD & DOPE Chart Experience • HUD Screen and DOPE Chart combined into a single interactive workspace • Real-time trajectory information displayed alongside adjustment data • Environmental updates, elevation, and wind corrections available in one location • Reduced need to toggle between screens Streamlined Navigation • Consolidated data screens • Reduced taps to access critical information • Faster profile management • Improved organization of rifles, loads, and favorites More Personalized Experience • Easier access to saved rifle profiles • Improved load management • Favorites-based menus • Faster retrieval of frequently used configurations

About

Buoyancy Calc

Calculate the optimal weight for scuba diving based on environmental factors. Input your weight, water type, tank, and exposure suit to get a suggested weight for neutral buoyancy.

Highlights
  • Calculate suggested diving weight
  • Adjust for water type
  • Adjust for tank type
  • Adjust for exposure suit
  • Supports pounds and kilograms
Features
Read full description

Quickly find out the suggested weight you should add when scuba diving in different environments. Based on PADI's Peak Performance Buoyancy basic weighting guideline*. Enter your weight in pounds or kilograms, and additionally set the type of water, tank, and exposure suit to dial in a suggested amount of weight to help keep you neutrally buoyant. *Note that this app and the developer are not officially a representative of PADI. This app will give the user a good estimate of the weight needed for the environment selected, but there are always adjustments needed to achieve peak performance, based on gender, physique, exposure suit age, accessories, etc.

Screenshots

Ballistic4 screens
Buoyancy Calc1 screens

Verdict

The call

The clearest difference is rating: Buoyancy Calc at 3.1 against Ballistic's 1.2. Buoyancy Calc also leads on in-app purchases (none vs 1). Ballistic's advantage is review sentiment (49% vs 40%) and ratings volume (91 vs 25). On price, update cadence, 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. Ballistic sells 1 one-off in-app purchase. Buoyancy Calc asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Buoyancy Calc holds the better App Store score, 3.1 against 1.2. Both are backed by a comparable volume of ratings — 91 and 25 respectively. Written reviews complicate that: 49% of Ballistic's written reviews are positive against 40% of Buoyancy Calc's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
Ballistic versus Buoyancy Calc: the parameters behind the verdict, then further details
ParameterBallisticBuoyancy Calc
PriceFreeFree
Rating1.2 (91 ratings)3.1 (25 ratings) — better
Positive reviews48.8% of reviews — better40.0% of reviews
Number of ratings91 — better25
Update frequencyEvery 3 monthsEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15 — better15.6
Further details — not scored
Size24 MB1 MB
Age rating17+4+
DeveloperFederal Premium AmmunitionEric Hamiter

Customer experience

Ballistic

All ratings40 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews367 reviews
Positive48.8%
Neutral4.4%
Negative46.9%

Buoyancy Calc

All ratings25 ratings
Positive44.0%
Neutral12.0%
Negative44.0%
Written reviews25 reviews
Positive40.0%
Neutral12.0%
Negative48.0%

Bugs and requests

Ballistic

Reported bugs

3 issues
  • Windage values change unexpectedly when adjusting max range
  • Favorites and target data being lost or inaccessible
  • App crashing when trying to use certain features

Requested features

6 requests
  • Add support for newer calibers and loads
  • Improve user interface and navigation
  • Implement better data syncing and backup options
  • Provide more detailed instructions and tutorials
  • Add support for metric units
Show 1 more
  • Integrate with external devices (e.g., Kestrel)

Buoyancy Calc

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Ballistic

One-time1
  • Kestrel LiNK$9.99
None

Buoyancy Calc

No in-app purchases

Questions

Is Ballistic free?
Ballistic is free to download, with in-app purchases available.
Is Buoyancy Calc free?
Buoyancy Calc is free to download, with no in-app purchases.
Which has better reviews, Ballistic or Buoyancy Calc?
Buoyancy Calc is rated higher. Ballistic averages 1.2 out of 5 from 91 ratings, while Buoyancy Calc averages 3.1 from 25 ratings.
Do Ballistic or Buoyancy Calc have ads?
Neither Ballistic nor Buoyancy Calc shows ads.
Which is updated more often, Ballistic or Buoyancy Calc?
Ballistic ships an update every 3 months, and Buoyancy Calc every 3 months. Most recently, Ballistic was updated on November 6, 2026 and Buoyancy Calc on November 3, 2026.

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