Comparison

CRSI Rebar Reference vs Archcorp ERP

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

Head to head
About

CRSI Rebar Reference

Access essential data for reinforcing bars (rebar) including specifications, hook details, and marking requirements. This app serves as a quick reference for industry standards and links to online resources.

Highlights
  • ASTM standard reinforcing bar specifications
  • Standard hook details (90, 135, 180 degrees)
  • Stirrup/tie hook details
  • ASTM reinforcing bar marking requirements
  • Minimum yield and tensile requirements
  • Links to CRSI online resources
Features
Read full description

QUICK REFERENCE! This ready reference app from the Concrete Reinforcing Steel Institute is a handy desk and field resource and includes information on ASTM standard reinforcing bars (rebar), standard hook details, standard stirrup/tie hook details, and ASTM reinforcing bar marking requirements. The app provides standard rebar specifications including sizes, diameters, areas and weights along with 90-, 135- and 180-degree hook details. Minimum yield and minimum tensile requirements per ASTM are also included. Industry standard bar markings for inch-pound rebar is illustrated for grades 40, 50, 60, 75, 80, 100 (A615), 100 (A1035), and 120. Links to the CRSI’s online resources are included.

About

Archcorp ERP

Read full description

Welcome to Archcorp Attendance & Leave Manager — a simple and efficient ERP module designed to help teams manage daily punch-ins, track attendance, and streamline leave approvals. Whether you're clocking in remotely or from the office, our system ensures transparency, accountability, and seamless HR coordination. This tool is part of Archcorp’s internal ecosystem, built for our employees to enhance day-to-day efficiency.

Screenshots

CRSI Rebar Reference4 screens
Archcorp ERP4 screens

Verdict

The call

The clearest difference is in-app purchases: Archcorp ERP at none against CRSI Rebar Reference's 3. Archcorp ERP also leads on update cadence (every 3 days vs every 5 weeks). On price, 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

Both are free to download. CRSI Rebar Reference sells 3 one-off in-app purchases. Archcorp ERP asks for nothing beyond the download.

UpkeepUpdate frequency

CRSI Rebar Reference ships an update every 5 weeks, Archcorp ERP every 3 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
CRSI Rebar Reference versus Archcorp ERP: the parameters behind the verdict, then further details
ParameterCRSI Rebar ReferenceArchcorp ERP
PriceFreeFree
Rating3.3 (16 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings16 — better—
Update frequencyEvery 5 weeksEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size51 MB82 MB
Age rating17+4+
DeveloperConcrete Reinforcing Steel InstituteVibin Varghese

In-app purchases

3 purchases

CRSI Rebar Reference

One-time3
  • CRSI - Rebar Identifier Module$2.99
  • CRSI Development Length ACI$4.99
  • CRSI Development length AASHTO$4.99
None

Archcorp ERP

No in-app purchases

Questions

Is CRSI Rebar Reference free?
CRSI Rebar Reference is free to download, with in-app purchases available.
Is Archcorp ERP free?
Archcorp ERP is free to download, with no in-app purchases.
Do CRSI Rebar Reference or Archcorp ERP have ads?
Neither CRSI Rebar Reference nor Archcorp ERP shows ads.
Which is updated more often, CRSI Rebar Reference or Archcorp ERP?
CRSI Rebar Reference ships an update every 5 weeks, and Archcorp ERP every 3 days. Most recently, CRSI Rebar Reference was updated on November 2, 2026 and Archcorp ERP on October 30, 2026.

Other comparisons