MMM Calc vs SMIDIG
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MMM Calc
This application helps users quickly calculate their concrete, aggregate, ready-mix, and asphalt needs. It serves as a straightforward tool for material estimation in construction and related projects.
- Concrete calculation
- Aggregate estimation
- Ready-mix calculation
- Asphalt needs
- Material estimation tool
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MMM Calc - The Product Calculator. A quick and easy tool to help you calculate your concrete needs and more, including aggregates, ready-mix, and asphalt.
SMIDIG
This app facilitates sharing, renting, and vending of items through smart lockers. It enables click-and-collect services, peer-to-peer exchanges, and on-demand asset rental or sales.
- Click and Collect services
- Person-to-person item sharing
- Sharing with payment for repairs
- On-demand asset renting
- Subscription-based asset access
- On-demand storage rental
- Instant item vending via QR code
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SMIDIG ( Sharing , Renting , Vending) How Does SMIDIG Work? SHARING - Click and Collect : Where customer orders an item and retailer place their order in the box by assigning access to them. - Person to Person Sharing : This could be an ideal in apartments where keys/tools/gadgets etc can be exchanged with others by placing in the box and give other access. - Sharing with payment : It is an ideal for repair businesses , where they can repair items and place in the box and item owners can pick items by paying outstanding amount. It is an ideal for cellphone/computer/mobility repair industry RENTING - Asset on demand : Place an item in the box , set the duration and price. - Asset as a Subscription : Offer membership possibilities to customers , they can pay once in month and use asset(s) based on their needs. - Storage on demand : Users can rent storage like lockers for certain duration. It is an ideal for cafe, co-working spaces. VENDING - Sell Anything Anywhere Anytime : Place an item or bunch of items in the box . Set a price on that box. Customer can buy instantly by scanning QR code. Visit https://www.shrvee.com/ to know more and connect with us.
Screenshots
Verdict
The clearest difference is rating: SMIDIG at 5.0 against MMM Calc's 4.3. SMIDIG also leads on update cadence (fortnightly vs every 4 months). MMM Calc's advantage is ratings volume (3 vs 1). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SMIDIG holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
MMM Calc ships an update every 4 months, SMIDIG fortnightly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | MMM Calc | SMIDIG |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (3 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 4 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 13 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | Martin Marietta Materials Inc | AZ-Team AB |
Customer experience
MMM Calc
SMIDIG
In-app purchases
MMM Calc
No in-app purchases
SMIDIG
No in-app purchases









