Basic Calculator Pro vs oTMS Driver
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Basic Calculator Pro
This app provides a straightforward calculation system, focusing on essential functions without complex engineering features. It offers a clean design, calculation history, and displays current modifications for ease of use.
- Basic calculation system
- Calculation history
- Intuitive design
- Shows present modifications
- No ads
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'3.0 Fun design applied' Focusing on the most basic calculation system This calculator is focused on the most basic calculation system than other calculator apps. Excluded engineering calculations. It shows present modifications. It provides calculation history. This is for common people using in the most easy ways. It is available for people seeking the simplest method. Basic Calc Pro for iPad - No Add - Calculation history - Universal app - Intuitive design - Able to see present modifications Think Human Designed by SuperDG
oTMS Driver
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oTMS SaaS transportation management system connects shippers, 3PLs, carriers, drivers, and consignees on a single workflow. The concept was first designed to solve the major problems of transport industry that inherently relies on multi-tier outsourcing. Now oTMS system provides end-2-end carrier management incl. dynamic allocation, daily execution, real-time visibility via apps, IoT and API performance monitoring, billing, payment, and data analysis.
Screenshots
Verdict
The clearest difference is price: oTMS Driver at Free against Basic Calculator Pro's $1.99. oTMS Driver also leads on update cadence (monthly vs every 3 months) and iOS requirement (11.0 vs 15.0). On ads, in-app purchases and device support 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
oTMS Driver is free to download; Basic Calculator Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Basic Calculator Pro ships an update every 3 months, oTMS Driver monthly. The most recent releases landed on September 24, 2026 and May 16, 2026 respectively.
| Parameter | Basic Calculator Pro | oTMS Driver |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.8 (699 ratings) — better | — |
| Positive reviews | 89.8% of reviews | — |
| Number of ratings | 699 — better | — |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 23 MB | 244 MB |
| Age rating | 4+ | 4+ |
| Developer | SuperDG Inc. | OTMS TRANSPORT TECHNOLOGIES PTE. LTD. |
Bugs and requests
Basic Calculator Pro
Reported bugs
2 issues- Numpad enter key not working on Mac
- Screen moving up/down when typing one-handed on iPhone
Requested features
4 requests- Dark mode option
- Ability to edit past calculations
- Split-screen support on iPad
- Customizable button colors
oTMS Driver
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Basic Calculator Pro
No in-app purchases
oTMS Driver
No in-app purchases
Questions
Is Basic Calculator Pro free?
Is oTMS Driver free?
Do Basic Calculator Pro or oTMS Driver have ads?
Which is updated more often, Basic Calculator Pro or oTMS Driver?
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