Comparison

MD Calculator vs TT Global Tools

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

Head to head

MD Calculator

Home Screen Calc Widget

Free

🔧 Utilities

★ 4.578 ratingsView app →

TT Global Tools

TT Global Tools complements

Free

🔧 Utilities

No ratingsView app →

About

MD Calculator

Perform calculations directly from your Home Screen using interactive widgets. Customize your experience with a variety of themes, including nostalgic skeuomorphic designs.

Highlights

Home Screen Calculator Widget
iOS 17 Interactive Widget Technology
Customizable Themes
Skeuomorphic Themes
On-the-go Computations

Features

Read full description

Introducing MD Calculator Widget - a beautifully crafted calculator widget for on-the-go computations. Leverage the power of iOS 17's latest Interactive Widget technology, allowing for seamless calculations directly from your Home Screen. Tailor your experience with our rich selection of customizable themes, catering to your unique style and preference. Dive into our meticulously designed skeuomorphic themes and relish the nostalgic feel of a physical calculator right on your device.

About

TT Global Tools

Features

Read full description

Use TT Global Tools to complement the use of TT products. Download and analyze electrical diagrams. Learn how to use TT products with educational and specific manuals. Calculate the correct dosage of your inputs. Practice using the HMI of our TT8022 BR on the device itself. All this and much more!

Screenshots

MD Calculator4 screens

TT Global Tools4 screens

Verdict

The call

The clearest difference is in-app purchases: TT Global Tools at none against MD Calculator's 1. TT Global Tools also leads on iOS requirement (15.6 vs 17.0). MD Calculator's advantage is update cadence (fortnightly vs every 2 months). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. MD Calculator sells 1 one-off in-app purchase. TT Global Tools asks for nothing beyond the download.

UpkeepUpdate frequency

MD Calculator ships an update fortnightly, TT Global Tools every 2 months. The most recent releases landed on September 26, 2026 and September 19, 2026 respectively.

Scorecard3 real differences · 7 level

MD Calculator versus TT Global Tools: the parameters behind the verdict, then further details
Parameter	MD Calculator	TT Global Tools
Price	Free	Free
Rating	4.5 (78 ratings) — better	—
Positive reviews	59.6% of reviews	—
Number of ratings	78 — better	—
Update frequency	Fortnightly — better	Every 2 months
Ads	No	No
In-app purchases	Yes	No — better
Monetization	Free with in-app purchases	—
Devices	iPhone, iPad, Vision Pro	iPhone, iPad, iPod
Requires iOS	17.0	15.6 — better
Further details — not scored
Size	32 MB	72 MB
Age rating	4+	4+
Developer	MD Studio	Doble TT do Brasil LTDA

In-app purchases

1 purchases

MD Calculator

One-time1

MD Calculator Premium$0.99

None

TT Global Tools

No in-app purchases

Questions

Is MD Calculator free?

MD Calculator is free to download, with in-app purchases available.

Is TT Global Tools free?

TT Global Tools is free to download, with no in-app purchases.

Do MD Calculator or TT Global Tools have ads?

Neither MD Calculator nor TT Global Tools shows ads.

Which is updated more often, MD Calculator or TT Global Tools?

MD Calculator ships an update fortnightly, and TT Global Tools every 2 months. Most recently, MD Calculator was updated on September 26, 2026 and TT Global Tools on September 19, 2026.