Comparison

Buoyancy Calc vs Wazo Shift

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

Head to head
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.

About

Wazo Shift

Features
Read full description

Wazo Shift brings your business phone line, team chat and voicemail into one app built around people, not channels. Every call, message and voicemail with a colleague or a customer lands in the same conversation, so you have the full context before you reply. One search bar finds people, past conversations and your company directory. Wazo Shift is the mobile app of the Wazo Unified Communications platform, made for businesses that need their team reachable wherever they work. WHAT YOU CAN DO • Keep work and personal apart: call and answer on your business number without sharing your personal one • Handle calls like a desk phone: hold, mute, switch between two calls, merge them into a conference • Transfer a call directly, or talk to your colleague first before handing it over • Turn a voice call into a video call, and back • Move a live call between devices: take over on your phone a call started on your computer, without hanging up • Chat with colleagues, with every message next to your call history • Listen to your voicemail in the app and see what is new at a glance • See who is available, and set your own status: Available, Do Not Disturb or Invisible • Find anyone fast: company directory, personal contacts and phone contacts in one search • Pin favorites and the conversations you need to follow up on • Take notes during a call, and record it when you need to • Manage call forwarding, Do Not Disturb, blocked numbers and the caller ID you display READY WHEN A CALL COMES IN • Calls ring even when the app is closed or your phone is locked • Sign in with your company account, including single sign-on, and unlock with biometrics Wazo Shift is part of the Wazo Enterprise Unified Communication solution. For more information, contact us!

Screenshots

Buoyancy Calc1 screens
Wazo Shift4 screens

Verdict

The call

The clearest difference is update cadence: Wazo Shift at every 2 days against Buoyancy Calc's every 3 months. Buoyancy Calc's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Buoyancy Calc ships an update every 3 months, Wazo Shift every 2 days. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
Buoyancy Calc versus Wazo Shift: the parameters behind the verdict, then further details
ParameterBuoyancy CalcWazo Shift
PriceFreeFree
Rating3.1 (25 ratings) — better—
Positive reviews40.0% of reviews—
Number of ratings25 — better—
Update frequencyEvery 3 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.0
Further details — not scored
Size1 MB62 MB
Age rating4+4+
DeveloperEric HamiterWazo Communication Inc

In-app purchases

None

Buoyancy Calc

No in-app purchases

None

Wazo Shift

No in-app purchases

Questions

Is Buoyancy Calc free?
Buoyancy Calc is free to download, with no in-app purchases.
Is Wazo Shift free?
Wazo Shift is free to download, with no in-app purchases.
Do Buoyancy Calc or Wazo Shift have ads?
Neither Buoyancy Calc nor Wazo Shift shows ads.
Which is updated more often, Buoyancy Calc or Wazo Shift?
Buoyancy Calc ships an update every 3 months, and Wazo Shift every 2 days. Most recently, Buoyancy Calc was updated on October 22, 2026 and Wazo Shift on October 25, 2026.

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