Roll Calculator vs CheckMARC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Roll Calculator
This app helps users calculate full and partial roll dimensions for various materials. It allows for inventory management, saving calculations, and defining custom material templates. Easily switch between Imperial and Metric units for precise measurements.
- Calculate full and partial roll dimensions
- Manage inventory with 'My List'
- Define custom material templates
- Switch between Imperial and Metric units
- Calculate material area coverage
- Determine material length by counting wraps
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Roll Calculator makes it easy to work with all materials and roll specifications — Regardless of industry! FEATURES - Easily calculate full and partial roll dimensions. - Manage inventory and save your calculations in My List. - Define Material Templates for any material and size. - Quickly switch between Imperial or Metric units. - Works with any rolled sheet material. Top 4 reasons to use Roll Calculator 1. You work with rolled material and often need to calculate how much material is left on the roll. 2. You are looking for a tool to help manage your partial roll inventory. 3. You often find yourself calculating the area a roll of material will cover. 4. You need to know the length of material left on a roll but forgot to write it down. Don’t panic, just count the number of wraps!.
CheckMARC
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Designed for use by dental equipment manufacturers and distributors, the CheckMARC program travels office to office as a free service to check a dentist’s resin curing protocols and demonstrate the impact of irradiance on light cured composites.
Screenshots
Verdict
The clearest difference is iOS requirement: Roll Calculator at 12.0 against CheckMARC's 15.0. On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Roll Calculator ships an update fortnightly, CheckMARC every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Roll Calculator | CheckMARC |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (14 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 14 — better | — |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 9 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | Beta Flash Solutions Inc. | Bluelight Analytics |
In-app purchases
Roll Calculator
No in-app purchases
CheckMARC
No in-app purchases
Questions
Is Roll Calculator free?
Is CheckMARC free?
Do Roll Calculator or CheckMARC have ads?
Which is updated more often, Roll Calculator or CheckMARC?
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