Comparison

Sheet Bending Calc vs Stair Stringer

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

Head to head
About

Sheet Bending Calc

Calculate bending allowance, deduction, and required sheet size for metal fabrication. This handy tool simplifies daily bending calculations for fabricators, offering a faster and easier way to determine plate finish sizes.

Highlights
  • Calculate bending allowance
  • Calculate bending deduction
  • Determine required plate/sheet size
  • Calculate plate finish size
  • Useful for daily fabrication
Features
Read full description

This app is build to calculate bending allowance, bending deduction, Plate or Sheet size required for bending. this app give easy and faster bending calculation plate finish size is calculate as per following finish size = length(L1) + length(L2) - bend deduction. this app is very useful in daily fabrication activity where bending are done frequently. this is very handy tool for fabricator. please consider that k factor is different for different metal normally it taken in between 0.33 to 0.5. Keywords- fabrication, bending, sheet metal bending, plate bending, bending tool, fabrication

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
Currently charting
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.

Screenshots

Sheet Bending Calc4 screens
Stair Stringer4 screens

Verdict

The call

The clearest difference is update cadence: Stair Stringer at every 5 weeks against Sheet Bending Calc's every 56 months. Stair Stringer also leads on ratings volume (86 vs 1) and review sentiment (67% vs 50%). Sheet Bending Calc's advantage is rating (5.0 vs 4.7). 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

Sheet Bending Calc costs $1.99 and Stair Stringer $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Sheet Bending Calc 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. Written reviews complicate that: 50% of Sheet Bending Calc's written reviews are positive against 67% of Stair Stringer's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Sheet Bending Calc ships an update every 56 months, Stair Stringer every 5 weeks. The most recent releases landed on September 15, 2026 and September 23, 2026 respectively.

Scorecard6 real differences · 5 level
Sheet Bending Calc versus Stair Stringer: the parameters behind the verdict, then further details
ParameterSheet Bending CalcStair Stringer
Price$1.99$1.99
Rating5.0 (1 ratings) — better4.7 (86 ratings)
Positive reviews50.0% of reviews66.7% of reviews — better
Number of ratings186 — better
Update frequencyEvery 56 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
Best chart rank—#126 — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.114.0 — better
Further details — not scored
Size2 MB2 MB
Age rating4+4+
DeveloperImran PinjaraH3 Apps, LLC

Customer experience

Sheet Bending Calc

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Stair Stringer

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

In-app purchases

None

Sheet Bending Calc

No in-app purchases

None

Stair Stringer

No in-app purchases

Questions

Is Sheet Bending Calc free?
Sheet Bending Calc costs $1.99, with no in-app purchases.
Is Stair Stringer free?
Stair Stringer costs $1.99, with no in-app purchases.
Which has better reviews, Sheet Bending Calc or Stair Stringer?
Sheet Bending Calc is rated higher. Sheet Bending Calc averages 5.0 out of 5 from 1 ratings, while Stair Stringer averages 4.7 from 86 ratings.
Do Sheet Bending Calc or Stair Stringer have ads?
Neither Sheet Bending Calc nor Stair Stringer shows ads.
Which is updated more often, Sheet Bending Calc or Stair Stringer?
Sheet Bending Calc ships an update every 56 months, and Stair Stringer every 5 weeks. Most recently, Sheet Bending Calc was updated on September 15, 2026 and Stair Stringer on September 23, 2026.

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