Comparison

Stair Calculator Plus vs DIVE DCIEM

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

Head to head
About

Stair Calculator Plus

This utility app assists with stair design by instantly calculating crucial measurements like rise, run, and rail angle. It supports high precision with up to 16 decimal places and offers flexibility with various input units. Results can be easily copied to other applications for seamless workflow integration.

Highlights
  • Instant stair rise and run calculation
  • Calculate stair rail angle
  • Determine stringer length
  • Support for 16 decimal places
  • Multiple input units
  • Copy results to other apps
Features
Read full description

Stair Calculator can be used to find stair rise and run, stair rail angle, stringer length, and other important factors of stair design. Features: - Instant calculation - Result are copy able to other app - Formula are include as reference - Support up to 16 decimal place - Support various unit for each input General guidelines in Stair Design : - Run unit should not be less than 10 inches / 25 cm - Rise unit should not exceed 7 3/4 inches / 20 cm A stairway, staircase, stairwell, flight of stairs, or simply stairs is a construction designed to bridge a large vertical distance by dividing it into smaller vertical distances, called steps. Stairs may be straight, round, or may consist of two or more straight pieces connected at angles. Thanks for your support and do visit nitrio.com for more apps for your iOS devices.

About

DIVE DCIEM

This utility app provides commercial divers with essential tools for dive planning and logging. It includes DCIEM tables, a dive calculator, and real-time deco stop information. Designed for both onshore and offshore operations, it aims to simplify dive management.

Highlights
  • DCIEM tables
  • Dive calculator
  • Live dive information
  • Deco stops and NDL
  • Dive log sharing
  • Onshore/offshore support
Read full description

This is an app designed to help with commercial diving. It runs the DCIEM tables from Canada. The app has all tables, dive calculator, can send/email dive logs between phones, and live dive, giving deco stops, notification’s, and NDL. This is a useful tool, hoping to help divers and Supervisors for on shore and off shore diving. The app is in the first stage, and we are now working on the second stage, adding more features. Please get behind this app, It will make your life a lot easier. EULA :: http://divedciem.com/eula.html Terms & Conditions :: http://divedciem.com/terms-conditions.html

Screenshots

Stair Calculator Plus4 screens
DIVE DCIEM4 screens

Verdict

The call

The clearest difference is price: DIVE DCIEM at Free against Stair Calculator Plus's $2.99. DIVE DCIEM also leads on review sentiment (43% vs 0%) and update cadence (every 3 weeks vs every 43 months). Stair Calculator Plus's advantage is rating (3.0 vs 1.0) and in-app purchases (none vs 3). On ads, device support and iOS requirement 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

DIVE DCIEM is free to download; Stair Calculator Plus costs $2.99 up front. DIVE DCIEM sells 3 in-app purchases, starting at $1.99 per month. Stair Calculator Plus asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Stair Calculator Plus holds the better App Store score, 3.0 against 1.0. That said, the two scores are not equally well evidenced: Stair Calculator Plus has 18 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 0% of Stair Calculator Plus's written reviews are positive against 43% of DIVE DCIEM's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Stair Calculator Plus ships an update every 43 months, DIVE DCIEM every 3 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

Scorecard7 real differences · 3 level
Stair Calculator Plus versus DIVE DCIEM: the parameters behind the verdict, then further details
ParameterStair Calculator PlusDIVE DCIEM
Price$2.99Free — better
Rating3.0 (18 ratings) — better1.0 (1 ratings)
Positive reviews0.0% of reviews42.9% of reviews — better
Number of ratings18 — better1
Update frequencyEvery 43 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS1211.0 — better
Further details — not scored
Size8 MB109 MB
Age rating4+4+
DeveloperNitrioDiamonds by Sade PTY LTD

Customer experience

Stair Calculator Plus

All ratings18 ratings
Positive44.4%
Neutral5.6%
Negative50.0%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

DIVE DCIEM

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews7 reviews
Positive42.9%
Neutral14.3%
Negative42.9%

In-app purchases

None

Stair Calculator Plus

No in-app purchases

3 purchases

DIVE DCIEM

Subscriptions3
  • 1 Month Premium$1.991 Month
  • 6 Months Premium$5.996 Months
  • 12 Months Premium$9.991 Year

Questions

Is Stair Calculator Plus free?
Stair Calculator Plus costs $2.99, with no in-app purchases.
Is DIVE DCIEM free?
DIVE DCIEM is free to download, with in-app purchases available.
Which has better reviews, Stair Calculator Plus or DIVE DCIEM?
Stair Calculator Plus is rated higher. Stair Calculator Plus averages 3.0 out of 5 from 18 ratings, while DIVE DCIEM averages 1.0 from 1 ratings.
Do Stair Calculator Plus or DIVE DCIEM have ads?
Neither Stair Calculator Plus nor DIVE DCIEM shows ads.
Which is updated more often, Stair Calculator Plus or DIVE DCIEM?
Stair Calculator Plus ships an update every 43 months, and DIVE DCIEM every 3 weeks. Most recently, Stair Calculator Plus was updated on October 26, 2026 and DIVE DCIEM on October 24, 2026.

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