Comparison

IBM Maximo Mobile vs Spill Calc

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

Head to head
About

IBM Maximo Mobile

This platform empowers technicians with real-time asset operational data and maintenance history through an intuitive mobile interface. It leverages AI and remote assistance for just-in-time upskilling and step-by-step guidance.

Highlights
  • Real-time asset operational data
  • Intuitive maintenance history access
  • AI-powered upskilling
  • Remote human-based assistant
  • Step-by-step guidance
Read full description

IBM Maximo Mobile supports field asset management with access to asset data, workflows, and maintenance tasks in the Maximo Application Suite. It helps teams monitor asset condition, complete work orders, and maintain operations. • Access asset history, locations, and specifications • View and complete work orders with guided workflows • Capture data, images, and readings in real time • Receive AI-based maintenance recommendations • Work online or offline with automatic sync • Improve visibility into asset performance and maintenance status

About

Spill Calc

This app provides rapid, dependable spill volume estimations for field professionals. It calculates liquid volumes across various shapes and ground conditions, supporting mixed fluids and tank displacement for accurate reporting.

Highlights
  • Fast spill volume calculations
  • Multiple spill types supported
  • Mixed fluid calculations
  • Tank displacement accounting
  • Section-based spill tracking
  • Save and organize spill history
  • Export reports via text or email
Features
Read full description

Spill Calc Pro is your all-in-one mobile tool for fast, reliable spill volume estimates — built for real-world field use. Designed for oil & gas professionals, environmental responders, and site managers, it helps you quickly calculate liquid spill volumes across multiple shapes and ground conditions. Key Features: Fast Calculations – Enter dimensions and get instant results in barrels and gallons Multiple Spill Types – Standing liquid, saturated soil, and contained areas Mixed Fluid Support – Calculate oil and water splits with ease Tank Displacement – Account for equipment inside containment areas Section-Based Tracking – Break spills into multiple sections for accuracy Save & Organize – Keep a history of spills for reporting and compliance Export & Share – Generate clean reports via text or email Built-In Help – Quick guidance when you need it in the field Whether you’re handling a small containment or a large-scale incident, Spill Calc Pro simplifies the math and delivers answers fast—so you can stay focused on the job.

Screenshots

IBM Maximo Mobile4 screens
Spill Calc4 screens

Verdict

The call

The clearest difference is price: IBM Maximo Mobile at Free against Spill Calc's $2.99. IBM Maximo Mobile also leads on update cadence (every 5 weeks vs every 31 months) and ratings volume (29 vs 2). Spill Calc's advantage is rating (5.0 vs 2.4). On review sentiment, 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

IBM Maximo Mobile is free to download; Spill Calc costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Spill Calc holds the better App Store score, 5.0 against 2.4. That said, the two scores are not equally well evidenced: IBM Maximo Mobile has 29 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

UpkeepUpdate frequency

IBM Maximo Mobile ships an update every 5 weeks, Spill Calc every 31 months. Both last shipped on October 24, 2026.

Scorecard6 real differences · 4 level
IBM Maximo Mobile versus Spill Calc: the parameters behind the verdict, then further details
ParameterIBM Maximo MobileSpill Calc
PriceFree — better$2.99
Rating2.4 (29 ratings)5.0 (2 ratings) — better
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings29 — better2
Update frequencyEvery 5 weeks — betterEvery 31 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.3 — better16.6
Further details — not scored
Size67 MB1 MB
Age rating17+4+
DeveloperIBMKelly Gayneaux

Customer experience

IBM Maximo Mobile

All ratings29 ratings
Positive34.5%
Neutral0.0%
Negative65.5%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Spill Calc

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

IBM Maximo Mobile

No in-app purchases

None

Spill Calc

No in-app purchases

Questions

Is IBM Maximo Mobile free?
IBM Maximo Mobile is free to download, with no in-app purchases.
Is Spill Calc free?
Spill Calc costs $2.99, with no in-app purchases.
Which has better reviews, IBM Maximo Mobile or Spill Calc?
Spill Calc is rated higher. IBM Maximo Mobile averages 2.4 out of 5 from 29 ratings, while Spill Calc averages 5.0 from 2 ratings.
Do IBM Maximo Mobile or Spill Calc have ads?
Neither IBM Maximo Mobile nor Spill Calc shows ads.
Which is updated more often, IBM Maximo Mobile or Spill Calc?
IBM Maximo Mobile ships an update every 5 weeks, and Spill Calc every 31 months. Most recently, IBM Maximo Mobile was updated on October 24, 2026 and Spill Calc on October 24, 2026.

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