Kern River Propane vs Mars Rock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kern River Propane
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Information at your fingertips! This app gives you direct access to your account balance, location and contract information. It also gives you the ability to store and process payment and request service work and deliveries directly through the app.
Mars Rock
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Mars Rock Group is a global innova endurance,and continuous evolution qualities that resonate throughou and more sustainable home. Mars Rock Group have established the following busi inverters, controllers, energy storage, and water pump
Screenshots
Verdict
The clearest difference is update cadence: Mars Rock at monthly against Kern River Propane's every 4 months. Kern River Propane's advantage is iOS requirement (12.2 vs 15.5). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Kern River Propane ships an update every 4 months, Mars Rock monthly. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.
| Parameter | Kern River Propane | Mars Rock |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.2 — better | 15.5 |
| Further details — not scored | ||
| Size | 57 MB | 23 MB |
| Age rating | 4+ | 17+ |
| Developer | Rural Computer Consultants, Inc. | Xiamen Mars Rock Science Technology Co.,Ltd |
In-app purchases
Kern River Propane
No in-app purchases
Mars Rock
No in-app purchases
