Comparison

Directional Survey Methods vs CleanMax Lite

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

Head to head
About

Directional Survey Methods

Features
Read full description

This application uses the formulas to calculate the survey parameters (diff of TVD, N/S, E/W, DLS) between two stations of the methods: 1. Tangential 2. Balanced Tangential 3. Minimum Curvature 4. Radius of Curvature 5. Angle Averaging Also available the formulas of the methods. This app was developed based in existing spreadsheets. There is no comparison with any other software. You can contribute with suggestions for improvements, reporting bugs and spreading it to your friends. Our portfolio for Directional Drilling available on the App Store: - "Directional Drilling" a complete app (building and plotting) with well planning, survey, multi-lateral, etc. - There are also stand-alone applications for Well Planning, Well Survey and Multi-Lateral Wells. - "3D Interpolation" to calculate a survey data between two stations. DISCLAIMER: These tools & materials are provided 'as is' without warranties of any kind, express or implied. Please verify the tools provided by this application by yourself before you use them. Ensure you understand the impact of using these tools. Any use you choose to make of these tools & materials is undertaken by you entirely at your own risk. Thanks

About

CleanMax Lite

This mobile tool assists with wellbore cleanup operations by calculating fluid volumes and contact times. It also generates 2D and 3D animations to visualize fluid displacement, aiming to reduce formation damage and enhance well productivity.

Highlights
  • Fluid volume calculations
  • Contact time calculations
  • 2D fluid displacement animations
  • 3D fluid displacement animations
  • Wellbore cleanup operations aid
Features
Read full description

Successfully conducting a wellbore cleanup ensures hassle-free completions, reduces the risk of formation damage, and enhances well productivity. Pegasus Vertex, Inc. has extracted most-used components from our advanced software, CleanMax, and created a handy mobile app CleanMax Lite to aid with wellbore cleanup operations. CleanMax Lite quickly and accurately calculates fluid volumes, contact times and creates 2D and 3D fluid displacement animations.

Screenshots

Directional Survey Methods4 screens
CleanMax Lite4 screens

Verdict

The call

The clearest difference is update cadence: CleanMax Lite at every 2 months against Directional Survey Methods's every 50 months. CleanMax Lite also leads on iOS requirement (8.0 vs 12.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Directional Survey Methods ships an update every 50 months, CleanMax Lite every 2 months. The most recent releases landed on September 15, 2026 and September 17, 2026 respectively.

Scorecard2 real differences · 7 level
Directional Survey Methods versus CleanMax Lite: the parameters behind the verdict, then further details
ParameterDirectional Survey MethodsCleanMax Lite
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 50 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.08.0 — better
Further details — not scored
Size7 MB14 MB
Age rating4+4+
DeveloperCarlos MouraPegasus Vertex, Inc.

In-app purchases

None

Directional Survey Methods

No in-app purchases

None

CleanMax Lite

No in-app purchases

Questions

Is Directional Survey Methods free?
Directional Survey Methods is free to download, with no in-app purchases.
Is CleanMax Lite free?
CleanMax Lite is free to download, with no in-app purchases.
Do Directional Survey Methods or CleanMax Lite have ads?
Neither Directional Survey Methods nor CleanMax Lite shows ads.
Which is updated more often, Directional Survey Methods or CleanMax Lite?
Directional Survey Methods ships an update every 50 months, and CleanMax Lite every 2 months. Most recently, Directional Survey Methods was updated on September 15, 2026 and CleanMax Lite on September 17, 2026.

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