Comparison

Fill Up Tracker vs Renogy

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

Head to head
About

Fill Up Tracker

Easily track your vehicle's MPG by logging fuel fill-ups and trip distances. Plan future journeys with a built-in calculator for estimated fuel costs and quantities. Supports both imperial and metric units.

Highlights
  • Log fuel fill-ups
  • Track trip odometer
  • Calculate MPG
  • Estimate trip fuel costs
  • Imperial/metric unit switching
  • Optional location tracking
Features
Read full description

A Simple, Free, Ad-Free app to help you keep track of your MPG. Simply enter in your trip, or odometer reading, and how much you filled up at the pump and let Fill Up do the rest! With the Watch extension you can quickly enter fill ups without having to pull out your phone at the pump! Optional to track the locations of your fill ups. Built in calculator helps you plan better. Enter in the price per gallon and how far you need to go and Fill Up Tracker will estimate how many gallons you will need and the cost of the trip. You can switch in between imperial and metric units in the application settings.

About

Renogy

Monitor your solar energy systems in real-time, configure device settings, and connect with a community of off-grid enthusiasts. Share your DIY projects, learn from others, and access exclusive promotions and rewards.

Highlights
  • Real-time energy monitoring
  • Device settings configuration
  • Online DIY learning and sharing
  • Exclusive promotions and rewards
  • Online store for products
Features
Read full description

The Renogy app is made specially for the off-grid community to monitor your Renogy powered solar solutions, share your DIY solutions in the community, and learn more about the solar energy from Renogy users worldwide. Key Features: • Real-time Monitoring 1 Monitor your energy devices all from one app. 2 Keep track of battery levels, remaining charging times, present voltage, and more. • Settings Configurations 1 Configure your devices via just a few taps on your phone screen. 2 Apply changed settings to your devices instantly. • Online DIY Learning & Sharing 1 Share your off-grid living experiences with like-minded individuals. 2 Learn how others design their solar systems on their own. 3 Stay in the loop about new and upcoming off-grid solutions and events from Renogy. • Abundant Rewards 1 Receive early promotion notices and enjoy membership pricing on hundreds of items. 2 Redeem Renogy products and coupons with your earned points. • Online Store 1 Purchase Renogy products and solutions at the optimal prices. Are you ready to take control of your own energy? Download the Renogy app and join Power Plus now

Screenshots

Fill Up Tracker4 screens
Renogy4 screens

Verdict

The call

The clearest difference is rating: Renogy at 3.8 against Fill Up Tracker's 2.9. Renogy also leads on ratings volume (828 vs 11) and update cadence (every 2 weeks vs every 3 months). Fill Up Tracker's advantage is review sentiment (48% vs 11%) and iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

Renogy holds the better App Store score, 3.8 against 2.9. That said, the two scores are not equally well evidenced: Renogy has 828 ratings behind it against 11, so its average is the more settled of the two. Written reviews complicate that: 48% of Fill Up Tracker's written reviews are positive against 11% of Renogy's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Fill Up Tracker ships an update every 3 months, Renogy every 2 weeks. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

Scorecard5 real differences · 5 level
Fill Up Tracker versus Renogy: the parameters behind the verdict, then further details
ParameterFill Up TrackerRenogy
PriceFreeFree
Rating2.9 (11 ratings)3.8 (828 ratings) — better
Positive reviews47.8% of reviews — better10.6% of reviews
Number of ratings11828 — better
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better13.0
Further details — not scored
Size18 MB74 MB
Age rating4+17+
DeveloperSpencer BakerRenogy Suzhou Co.,Ltd.

Customer experience

Fill Up Tracker

All ratings11 ratings
Positive36.4%
Neutral27.3%
Negative36.4%
Written reviews23 reviews
Positive47.8%
Neutral26.1%
Negative26.1%

Renogy

All ratings828 ratings
Positive67.3%
Neutral4.2%
Negative28.5%
Written reviews358 reviews
Positive10.6%
Neutral10.6%
Negative78.8%

Bugs and requests

Fill Up Tracker

Not enough reviews yet to summarise bugs or requests.

Renogy

Reported bugs

3 issues
  • App crashes on launch after updates
  • Login/account creation issues
  • Bluetooth pairing problems

Requested features

4 requests
  • Detailed battery health and usage history
  • Customizable alerts and notifications
  • Apple Watch support
  • Offline mode for remote monitoring

In-app purchases

None

Fill Up Tracker

No in-app purchases

None

Renogy

No in-app purchases

Questions

Is Fill Up Tracker free?
Fill Up Tracker is free to download, with no in-app purchases.
Is Renogy free?
Renogy is free to download, with no in-app purchases.
Which has better reviews, Fill Up Tracker or Renogy?
Renogy is rated higher. Fill Up Tracker averages 2.9 out of 5 from 11 ratings, while Renogy averages 3.8 from 828 ratings.
Do Fill Up Tracker or Renogy have ads?
Neither Fill Up Tracker nor Renogy shows ads.
Which is updated more often, Fill Up Tracker or Renogy?
Fill Up Tracker ships an update every 3 months, and Renogy every 2 weeks. Most recently, Fill Up Tracker was updated on November 1, 2026 and Renogy on November 7, 2026.

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