Comparison

DecoPlanner mobile vs Velodometer

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

Head to head
About

DecoPlanner mobile

Plan complex dive profiles using advanced decompression models. Track multiple gases, manage dive buddies, and visualize dive data with detailed graphs. Choose the version that suits your diving certification level.

Highlights
  • Open/Closed/Passive Semi-Closed Circuit planning
  • ZH-L16 / VPM-B decompression models
  • Gas tracking for multiple gases and dive buddies
  • Gas mixing (partial pressure & continuous blending)
  • Dive profile and tissue compartment graphs
  • Diving level selection (Rec 1 to Unlimited CCR)
Features
Read full description

Features: Open Circuit / Closed Circuit / Passive Semi-Closed Circuit planning ZH-L16 / VPM-B decompression models Convenient grouping of decompression stops Gas tracking of multiple gases and dive buddies Gas mixing through partial pressure and continuous blending Multiple graphs outlining dive profiles and tissue compartment pressures Select the version fitting your current level of diving, from Rec 1 to Unlimited CCR. More information at www.gue.com/store/software/decoplanner-4

About

Velodometer

This app helps cyclists track their bike and component usage to maximize lifespan and manage parts. It offers maintenance reminders and can sync with Strava for ride data.

Highlights
  • Bike and component usage tracking
  • Maintenance reminders
  • Ride tracking
  • Strava synchronization
  • Manage bike configurations
Features
Read full description

Track your bike and cycling component usage with Velodometer. Whether you're looking to maximize the lifetime of your bikes and components, wrangling an overflowing parts bin, or you just like to geek out on cycling statistics, Velodometer has something to offer you. - Manage your bike configurations and track a variety of usage statistics. - Receive reminders for performing routine maintenance. - Track rides in Velodometer directly, or connect with Strava to automatically synchronize your activities.

Screenshots

DecoPlanner mobile4 screens
Velodometer4 screens

Verdict

The call

The clearest difference is update cadence: Velodometer at fortnightly against DecoPlanner mobile's every 2 months. DecoPlanner mobile's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and monetization model 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

DecoPlanner mobile ships an update every 2 months, Velodometer fortnightly. The most recent releases landed on September 25, 2026 and October 2, 2026 respectively.

Scorecard3 real differences · 7 level
DecoPlanner mobile versus Velodometer: the parameters behind the verdict, then further details
ParameterDecoPlanner mobileVelodometer
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews40.0% of reviews—
Number of ratings—1 — better
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.0
Further details — not scored
Size74 MB40 MB
Age rating4+4+
DeveloperGlobal Underwater Explorers Inc.Philip Allen

Customer experience

DecoPlanner mobile

Written reviews5 reviews
Positive40.0%
Neutral20.0%
Negative40.0%

Velodometer

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

DecoPlanner mobile

No in-app purchases

None

Velodometer

No in-app purchases

Questions

Is DecoPlanner mobile free?
DecoPlanner mobile is free to download, with no in-app purchases.
Is Velodometer free?
Velodometer is free to download, with no in-app purchases.
Do DecoPlanner mobile or Velodometer have ads?
Neither DecoPlanner mobile nor Velodometer shows ads.
Which is updated more often, DecoPlanner mobile or Velodometer?
DecoPlanner mobile ships an update every 2 months, and Velodometer fortnightly. Most recently, DecoPlanner mobile was updated on September 25, 2026 and Velodometer on October 2, 2026.

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