# BA Scheduling vs Buoyancy Calc

The clearest difference is rating: BA Scheduling at 4.7 against Buoyancy Calc's 3.1. BA Scheduling also leads on update cadence (weekly vs every 3 months) and iOS requirement (11.0 vs 15.6). Buoyancy Calc's advantage is ratings volume (25 vs 7). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BA Scheduling holds the better App Store score, 4.7 against 3.1. Both are backed by a comparable volume of ratings — 7 and 25 respectively.

BA Scheduling ships an update weekly, Buoyancy Calc every 3 months. The most recent releases landed on October 7, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | BA Scheduling | Buoyancy Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (7 ratings)](https://appshunter.io/ios/app/ba-scheduling/id1141588371/reviews)** | [3.1 (25 ratings)](https://appshunter.io/ios/app/buoyancy-calc/id1482332472/reviews) |
| Number of ratings | 7 | **25** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free | Free |
| Size | 31 MB | 1 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [builder access](https://appshunter.io/developer/1077634071) | [Eric Hamiter](https://appshunter.io/developer/1482332471) |

## What reviewers say

### BA Scheduling

[App page](https://appshunter.io/ios/app/ba-scheduling/id1141588371)

This app requires prior registration with a company and administrator-provided access. It is designed for use by previously registered companies.

**Highlights:** Company administrator access required, Pre-registered company use, Mobile app functionality, User access management

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

**In-app purchases:** none


### Buoyancy Calc

[App page](https://appshunter.io/ios/app/buoyancy-calc/id1482332472)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BA Scheduling free?

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

### Is Buoyancy Calc free?

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

### Which has better reviews, BA Scheduling or Buoyancy Calc?

BA Scheduling is rated higher. BA Scheduling averages 4.7 out of 5 from 7 ratings, while Buoyancy Calc averages 3.1 from 25 ratings.

### Do BA Scheduling or Buoyancy Calc have ads?

Neither BA Scheduling nor Buoyancy Calc shows ads.

### Which is updated more often, BA Scheduling or Buoyancy Calc?

BA Scheduling ships an update weekly, and Buoyancy Calc every 3 months. Most recently, BA Scheduling was updated on October 7, 2026 and Buoyancy Calc on October 22, 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.*