Comparison

Cat® Power OnSite vs SmokeLessTimer

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

Head to head
About

Cat® Power OnSite

Connect to your engine wirelessly to transfer data to your mobile device. This app helps maximize the value of your assets, regardless of fleet size or digital experience. Requires a specific dongle to function.

Highlights
  • Wireless engine data transfer
  • CAN/J1939 data link connection
  • Maximize asset value
  • Fleet management support
  • Requires specific dongle
Features
Read full description

Use the Caterpillar Power OnSite app and dongle to connect with your engine via the CAN/J1939 data link to wirelessly transfer data to your mobile device. Caterpillar created the Power OnSite app specifically for customers to provide information to help you get the most value from your Caterpillar solution. No matter the size of your fleet or level of experience with digital technology, the Power OnSite app will help you maximize the value of your assets. "Requires Cat Part Number 572-8499". This part can be ordered from this link : https://shop.cat.com/en/usa-parts/572-8499 (Buy direct within U.S) https://parts.cat.com/en/catcorp/572-8499 (Outside U.S - purchase through dealer) App requires access permissions to BlueTooth and Location.

About

SmokeLessTimer

This app helps you gradually reduce smoking by automatically increasing the time between cigarettes. Track your progress with a smoking calendar and detailed statistics on cigarettes smoked and money saved. Customize settings to fit your personal needs and quit smoking for good.

Highlights
  • Incremental timer for smoking breaks
  • Customizable settings
  • Smoking calendar
  • Detailed statistics on cigarettes and cost
  • Apple Watch app integration
  • Widgets for quick tracking
Features
Read full description

How it works SmokeLessTimer uses a smart timer that automatically increases after each cigarette smoked or according to a schedule you set. This gradually lengthens your smoking breaks, gently weaning you off nicotine. Features to support you Incremental Timer The core of the app. A timer that adapts and helps you increase the intervals. Flexible Settings Customize the timer and the increment mode to your personal needs. Smoking Calendar A calendar showing your smoke-free days and the number of cigarettes smoked per day. Detailed Statistics Track your progress, see how many fewer cigarettes you smoke, and how much money you've spent. Full Cost Control Keep track of your expenses. The app shows you exactly how much money you spend on cigarettes. Apple Watch App, more convenient tracking. Small and Big Widgets for Watch face and fast adding button.

Screenshots

Cat® Power OnSite4 screens
SmokeLessTimer4 screens

Verdict

The call

The clearest difference is price: Cat® Power OnSite at Free against SmokeLessTimer's $2.99. Cat® Power OnSite also leads on iOS requirement (13.0 vs 18.4). SmokeLessTimer's advantage is update cadence (monthly vs every 3 months) and chart position (#193 vs unranked). 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

Cat® Power OnSite is free to download; SmokeLessTimer costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Cat® Power OnSite ships an update every 3 months, SmokeLessTimer monthly. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 6 level
Cat® Power OnSite versus SmokeLessTimer: the parameters behind the verdict, then further details
ParameterCat® Power OnSiteSmokeLessTimer
PriceFree — better$2.99
Rating3.7 (3 ratings) — better—
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings3 — better—
Update frequencyEvery 3 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
Best chart rank—#193 — better
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS13.0 — better18.4
Further details — not scored
Size30 MB12 MB
Age rating4+4+
DeveloperCaterpillar Inc.Kurt Kip

Customer experience

Cat® Power OnSite

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

SmokeLessTimer

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Cat® Power OnSite

No in-app purchases

None

SmokeLessTimer

No in-app purchases

Questions

Is Cat® Power OnSite free?
Cat® Power OnSite is free to download, with no in-app purchases.
Is SmokeLessTimer free?
SmokeLessTimer costs $2.99, with no in-app purchases.
Do Cat® Power OnSite or SmokeLessTimer have ads?
Neither Cat® Power OnSite nor SmokeLessTimer shows ads.
Which is updated more often, Cat® Power OnSite or SmokeLessTimer?
Cat® Power OnSite ships an update every 3 months, and SmokeLessTimer monthly. Most recently, Cat® Power OnSite was updated on November 6, 2026 and SmokeLessTimer on November 5, 2026.

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