Comparison

Stair Stringer vs FuelAware

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

Head to head
About

Stair Stringer

This app calculates all necessary measurements for building a stair stringer, including risers, run, angle, and length. Easily adjust parameters and switch between Imperial and Metric units. Share your calculated results via email or text.

Highlights
  • Calculates stair risers and run
  • Determines stair angle and stringer length
  • Calculates step height and tread depth
  • Determines the number of steps
  • Adjustable parameters
  • Imperial or Metric units
  • Share results via email/text
Features
Read full description

This App is used for finding the measurements needed to construct a Stair Stringer. It calculates stair risers and run, stair angle, stringer length, step height, tread depth, and the number of steps required for a given run of stairs.  Easy to adjust parameters to customize and fit your requirements. Inputs and Results can be Imperial or Metric. The calculated results can be emailed or texted as needed.

About

FuelAware

This app helps general aviation pilots track fuel burn and cost per leg for multi-tank aircraft. It provides detailed analysis of burn rates, costs, and aircraft-specific data, with live updates and reporting features.

Highlights
  • Live animated fuel gauges
  • Per-tank fuel accounting
  • Real cross-country burn rates
  • True cost per leg analysis
  • Trip-level data aggregation
  • Aircraft-specific templates
  • Private by design, no cloud sync
Features
Read full description

Your totalizer knows how much fuel you've burned. It has no idea which tank it came from — or what it cost you. FuelAware does. FuelAware is an in-flight fuel management assistant for general aviation pilots flying multi-tank aircraft. Enter your totalizer reading at each tank swap and FuelAware handles the per-tank accounting in flight — then converts every leg into hard data: real cross-country burn rates, true cost per leg, and trip-level analysis your kneeboard math could never keep up with. TRACK EVERY TANK Live animated fuel gauges deplete in real time as you fly Log swaps and checkpoints with a single totalizer entry Swap countdown with two modes: balanced swaps or run-to-planned-empty Configurable safety reserve with escalating low-fuel warnings NEVER MISS A SWAP Live Activity puts your swap timer, leg time, current tank, and GPH on the Lock Screen and Dynamic Island — no unlocking mid-flight Five escalating alerts before each swap, plus overrun warnings Crash recovery: if your phone dies mid-leg, resume right where you left off KNOW YOUR REAL NUMBERS Three GPH views at a glance: current segment, leg average, and burn-cycle average — your true cross-country burn rate across every leg between refuels Pilot-observed GPH entries refine swap and endurance predictions piecewise Multi-leg burn cycles tracked automatically: fly three legs without refueling and FuelAware treats them as one continuous data set KNOW WHAT EVERY LEG COSTS Every gallon burned is priced at what you actually paid for it — newest fuel first, older fuel at its blended price Per-leg burn cost locks in at shutdown; FBO fees, parking, and misc charges tracked per stop Combine legs into trips: total burn, engine time, average GPH, and effective cost per gallon roll up automatically — even across nested multi-day master trips Receipt reconciliation: compare tracked burn against what the pump put in, color-coded variance per stop YOUR AIRCRAFT, MODELED RIGHT 25+ templates verified against POH and FAA type certificate data: Cessna 172/182/210, Piper Cherokee through Saratoga and Comanche, Beechcraft Bonanza line, Mooney M20C/J/R Filler-neck tab support — TOP OFF, TAB FILL, or custom per-tank quantities Build any aircraft: up to 6 tanks, AVGAS or Jet-A Fly multiple aircraft, each with its own saved fuel state and price history LOG IT, PROVE IT, SHARE IT Professional PDF reports per leg or trip — cost analysis, burn cycles, full swap logs AirDrop your complete dataset between devices — smart merge, no cloud required PRIVATE BY DESIGN No accounts. No servers. No analytics. Your flight data lives on your device, period. FuelAware was built and flight-tested by a pilot in a 4-tank Cherokee Six because the fuel-selector-timer-and-sticky-note system deserved to be retired. IMPORTANT: FuelAware is a situational-awareness aid. It is not a substitute for preflight fuel planning, your fuel totalizer, fuel gauges, visual tank checks, or POH procedures. Always verify fuel quantity before flight and manage fuel per your POH. FuelAware requires an auto-renewable subscription to use — $8.99/month or $79.99/year, each with a 7-day free trial. All features require an active subscription. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.dossindustries.com/fuelaware/privacy

Screenshots

Stair Stringer4 screens
FuelAware4 screens

Verdict

The call

The clearest difference is price: FuelAware at Free against Stair Stringer's $1.99. FuelAware also leads on update cadence (weekly vs every 5 weeks) and rating (5.0 vs 4.7). Stair Stringer's advantage is in-app purchases (none vs 2) and ratings volume (86 vs 1). On ads 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

FuelAware is free to download; Stair Stringer costs $1.99 up front. FuelAware sells 2 in-app purchases, starting at $8.99 per month. Stair Stringer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

FuelAware holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Stair Stringer has 86 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Stair Stringer ships an update every 5 weeks, FuelAware weekly. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

Scorecard7 real differences · 3 level
Stair Stringer versus FuelAware: the parameters behind the verdict, then further details
ParameterStair StringerFuelAware
Price$1.99Free — better
Rating4.7 (86 ratings)5.0 (1 ratings) — better
Positive reviews66.7% of reviews—
Number of ratings86 — better1
Update frequencyEvery 5 weeksWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid — betterSubscription
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better26.2
Further details — not scored
Size2 MB30 MB
Age rating4+4+
DeveloperH3Apps LLCDoss industries LLC

Customer experience

Stair Stringer

All ratings86 ratings
Positive91.9%
Neutral4.7%
Negative3.5%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

FuelAware

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Stair Stringer

No in-app purchases

2 purchases

FuelAware

Subscriptions2
  • FuelAware Monthly7 Days trial$8.991 Month
  • FuelAware Yearly7 Days trial$79.991 Year

Questions

Is Stair Stringer free?
Stair Stringer costs $1.99, with no in-app purchases.
Is FuelAware free?
FuelAware is free to download, with in-app purchases available.
Which has better reviews, Stair Stringer or FuelAware?
FuelAware is rated higher. Stair Stringer averages 4.7 out of 5 from 86 ratings, while FuelAware averages 5.0 from 1 ratings.
Do Stair Stringer or FuelAware have ads?
Neither Stair Stringer nor FuelAware shows ads.
Which is updated more often, Stair Stringer or FuelAware?
Stair Stringer ships an update every 5 weeks, and FuelAware weekly. Most recently, Stair Stringer was updated on October 8, 2026 and FuelAware on October 14, 2026.

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