Comparison

Fuels Data vs Arena Mobile

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

Head to head
About

Fuels Data

Streamline field data collection for wildland management. This app automatically performs calculations and links photos to data, reducing transcription errors. Collected data can be used to train fuel load estimation models.

Highlights
  • Automated calculations
  • Photo and data linking
  • Reduced transcription errors
  • Data upload for AI models
  • Field data collection
Read full description

Fuels Data is designed for wildland management practitioners tasked with collecting surface fuels measurements in the field It automatically performs calculations and table lookups. Photos and data are linked together, which eliminates the need to diligently sequence reference photos to align with data. These features reduce the risk of mistakes in transcribing and reviewing collected data in the field. The collected data may also be uploaded to the Allen Institute for Artificial Intelligence to build and train fuel load estimation models.

About

Arena Mobile

Features
Read full description

Arena Mobile is a user-friendly, free, and open-source application designed to streamline offline data collection. Serving as a companion to “Open Foris Arena”, it offers seamless data handling with an intuitive interface, capable of capturing diverse data types such as numbers, coordinates, images, videos, and text. Arena Mobile enables efficient collection of field data in various sectors, including forest inventories and interviews, by implementing customisable validation rules to ensure high-quality data. Supported by a robust community, it integrates with the Arena platform for analytics and reporting, making it an ideal choice for various data assessment needs.

Screenshots

Fuels Data4 screens
Arena Mobile4 screens

Verdict

The call

The clearest difference is update cadence: Arena Mobile at weekly against Fuels Data's every 5 weeks. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Fuels Data ships an update every 5 weeks, Arena Mobile weekly. The most recent releases landed on September 15, 2026 and September 23, 2026 respectively.

Scorecard1 real difference · 8 level
Fuels Data versus Arena Mobile: the parameters behind the verdict, then further details
ParameterFuels DataArena Mobile
PriceFreeFree
Rating4.6 (5 ratings) — better—
Number of ratings5 — better—
Update frequencyEvery 5 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.4
Further details — not scored
Size25 MB67 MB
Age rating4+4+
DeveloperAllen Institute for AIFood and Agriculture Organization of the United Nations

In-app purchases

None

Fuels Data

No in-app purchases

None

Arena Mobile

No in-app purchases

Questions

Is Fuels Data free?
Fuels Data is free to download, with no in-app purchases.
Is Arena Mobile free?
Arena Mobile is free to download, with no in-app purchases.
Do Fuels Data or Arena Mobile have ads?
Neither Fuels Data nor Arena Mobile shows ads.
Which is updated more often, Fuels Data or Arena Mobile?
Fuels Data ships an update every 5 weeks, and Arena Mobile weekly. Most recently, Fuels Data was updated on September 15, 2026 and Arena Mobile on September 23, 2026.

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