Comparison

Tooling U vs X

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

Head to head
About

Tooling U

Access manufacturing classes on your mobile device. This app provides easy access to your scheduled courses, including audio, video, and interactive content, for a convenient learning experience on the go.

Highlights
  • Access manufacturing classes
  • View schedules
  • Play audio and video content
  • Interactive learning elements
  • Mobile-friendly format
  • User-friendly interface
Features
Read full description

This free app offers convenient, easy access to manufacturing classes for students currently registered with Tooling U-SME. Use your existing username and password to log into your schedule on any tablet or smartphone and enjoy all the features of Tooling U-SME classes, including audio, videos, and interactive elements. It’s all your content available online, in a user-friendly, mobile format that delivers training wherever you go.

About

X

Features
Read full description

X-Squared Challenge is a math app that challenges players to build equations — not just solve them. Using integers, operators, parentheses, and exponents, players construct expressions that equal a target number while following the order of operations (PEMDAS). Three ways to play: LEARN — Pick one operation and build a two-card equation. The gentlest introduction, with no login and no scoring. PRACTICE — Three or four cards, every integer available, no pressure and no score. COMPETE — Level 4 and Level 6 puzzles that earn points, with streaks and a score that follows you across devices. This game is unique in that it requires creative reasoning — players must create equations rather than simply solve them. The game promotes enhanced learning for students and others practicing their understanding of the order of operations and math facts. Anyone who plays, regardless of their current level of mathematics, will improve their basic math skills. X-Squared Challenge was derived from a patented product called the X-Squared Math Card Deck, produced by Cognitive Card Games LLC. That order of operations deck is the only one available to the public with two important characteristics: it is both simple and complete. The elements are easy to use and understand in creating equations that conform to the rules of the order of operations. It is complete in that it includes all elements of PEMDAS: parentheses cards, exponent cards, multiplication, division, addition, and subtraction cards. The parentheses and exponent cards are transparent so they can overlay integer cards. The app incorporates all of the characteristics of the card deck.

Screenshots

Tooling U4 screens
X4 screens

Verdict

The call

The clearest difference is update cadence: Tooling U at fortnightly against X's every 2 months. On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Tooling U ships an update fortnightly, X every 2 months. The most recent releases landed on October 17, 2026 and September 24, 2026 respectively.

Scorecard1 real difference · 9 level
Tooling U versus X: the parameters behind the verdict, then further details
ParameterTooling UX
PriceFreeFree
Rating4.4 (213 ratings) — better—
Positive reviews17.6% of reviews—
Number of ratings213 — better—
Update frequencyFortnightly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15 — better15.1
Further details — not scored
Size75 MB29 MB
Age rating4+4+
DeveloperSociety of Manufacturing EngineersCognitive Card Games LLC

In-app purchases

None

Tooling U

No in-app purchases

None

X

No in-app purchases

Questions

Is Tooling U free?
Tooling U is free to download, with no in-app purchases.
Is X free?
X is free to download, with no in-app purchases.
Do Tooling U or X have ads?
Neither Tooling U nor X shows ads.
Which is updated more often, Tooling U or X?
Tooling U ships an update fortnightly, and X every 2 months. Most recently, Tooling U was updated on October 17, 2026 and X on September 24, 2026.

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