Comparison

Stair Stringer vs Freon Tracker

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
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.

About

Freon Tracker

Read full description

Reclaim your evenings and stay 100% EPA compliant with Freon Tracker. Designed specifically for HVAC technicians and contractors in the United States, Freon Tracker takes the headache out of mandatory Section 608 refrigerant documentation. Stop relying on easily lost paper logs and start managing your field service records with our secure, easy-to-use digital workflow. Whether you are performing a routine PM check, a leak repair, or a full system install, Freon Tracker ensures every ounce of refrigerant is accurately accounted for, keeping your business safe from regulatory fines and audits. KEY FEATURES: Effortless Job Logging: Quickly record client information, site addresses, work descriptions, and service pricing right from the field. Accurate Refrigerant Tracking: Precisely log every charge and recovery transaction down to the ounce. Track cylinders, unit details, and Freon types (like R-410A, R-22, etc.) to meet federal reporting standards. On-Site Digital Signatures: Secure verifiable accountability. Capture both technician and customer signatures directly on your device's screen before leaving the job site. Instant PDF Reports: Automatically generate clean, professional service reports combining job details, transaction summaries, and signatures. Secure Local Storage: All your generated PDFs are saved securely to your device's local storage. Your audit-ready records stay with you, ensuring you maintain complete control of your data, even without an internet connection. WHY CHOOSE FREON TRACKER? Managing EPA compliance shouldn't be harder than the HVAC repair itself. Freon Tracker streamlines your paperwork so you can focus on the work, provide a professional experience for your customers, and have total peace of mind knowing your records are organized and audit-ready. Download Freon Tracker today and master your compliance paperwork!

Screenshots

Stair Stringer4 screens
Freon Tracker4 screens

Verdict

The call

The clearest difference is price: Freon Tracker at Free against Stair Stringer's $1.99. Stair Stringer's advantage is in-app purchases (none vs 2) and chart position (#192 vs unranked). 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

Freon Tracker is free to download; Stair Stringer costs $1.99 up front. Freon Tracker sells 2 in-app purchases, starting at $19.99 per month. Stair Stringer asks for nothing beyond the download.

Scorecard3 real differences · 8 level
Stair Stringer versus Freon Tracker: the parameters behind the verdict, then further details
ParameterStair StringerFreon Tracker
Price$1.99Free — better
Rating4.7 (87 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings87 — better—
Update frequencyEvery 5 weeks—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
Best chart rank#192 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.0 — better15.6
Further details — not scored
Size2 MB36 MB
Age rating4+4+
DeveloperH3Apps LLCMuhammet Seytiyev

In-app purchases

None

Stair Stringer

No in-app purchases

2 purchases

Freon Tracker

Subscriptions2
  • Pro Monthly Subscription$19.991 Month
  • Pro Subscription$219.991 Year

Questions

Is Stair Stringer free?
Stair Stringer costs $1.99, with no in-app purchases.
Is Freon Tracker free?
Freon Tracker is free to download, with in-app purchases available.
Do Stair Stringer or Freon Tracker have ads?
Neither Stair Stringer nor Freon Tracker shows ads.

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