# Cat® Power OnSite vs SmokeLessTimer

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.

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.

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.

## The numbers

| Metric | Cat® Power OnSite | SmokeLessTimer |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/cat-power-onsite/id1438562258/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#193** |
| Size | 30 MB | 12 MB |
| Requires iOS | **13.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Caterpillar Inc.](https://appshunter.io/developer/571668770) | [Kurt Kip](https://appshunter.io/developer/1829826953) |

## What reviewers say

### Cat® Power OnSite

[App page](https://appshunter.io/ios/app/cat-power-onsite/id1438562258)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### SmokeLessTimer

[App page](https://appshunter.io/ios/app/smokelesstimer/id6749282286)

**Currently charting:** #193 Top Paid · Productivity (US App Store)

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:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*