Comparison

Fractions, by MLC vs Bridge Builder AR

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

Head to head
About

Fractions, by MLC

This app helps students visualize, compare, and perform operations with fractions using interactive bar or circle models. It allows for detailed representation of fractions with customizable denominators and parts, aiding in understanding mathematical concepts.

Highlights
  • Interactive bar and circle fraction models
  • Customizable denominators (1-100)
  • Fraction comparison and equivalence
  • Add, subtract, multiply, divide fractions
  • Explore fractions, percents, and decimals
  • Annotation and drawing tools
  • Save and share work
Features
Read full description

Fractions lets students use a bar or circle to represent, compare, and perform operations with fractions with denominators from 1 to 100. Choose the fraction model and number of equal parts. Use a color to select specific parts to show a fraction of the whole. Reveal or hide numeric labels as needed. Superimpose fractions upon each other to compare fractions or see equal parts. FEATURES • Use a bar or circle as the whole. • Divide each whole into anywhere from 1 to 100 equal parts. • Compare fractions and represent equivalent fractions. • Add, subtract, multiply, and divide with fractions. • Explore the relationship between fractions, percents, and decimals. • Select the size of the whole and the number of equal parts. • Hide and reveal fraction labels. • Hide and reveal work with resizable covers to create your own problems and model strategies. • Use the drawing tools to annotate work and show understanding. • Add equations, expressions, and descriptions with the math text and writing tools. • Share your work by saving an image or providing a share code to others. ABOUT US This resource is brought to you by The Math Learning Center, a nonprofit organization dedicated to K-12 education since 1976. Our mission is to inspire and enable individuals to discover and develop their mathematical confidence and ability. www.mathlearningcenter.org This app was crafted by Clarity Innovations. We help improve teaching and learning by creating solutions that match promising technologies with the needs of education. Visit us: www.clarity-innovations.com

About

Bridge Builder AR

Design and construct bridges in augmented reality, then test their structural integrity by applying force until they break. Save your creations, share them with friends, and experience the magic of building anywhere.

Highlights
  • Markerless augmented reality building
  • Design and construct unique bridges
  • Test bridge limits with force
  • Save and load bridge designs
  • Share bridge creations with friends
Read full description

Help us connect the world! Use Bridge Builder AR to design and build your creations, then test their limits by adding force until they break. Enjoy balancing tension and compression? Or would you rather just build, break, and reset? How about sharing your designs with friends? The choice is yours as you experience the magic of augmented reality. Check out our website FAQ if you have any questions! ■ Markerless Augmented Reality Design and build bridges anywhere in the world. Use your phone to scan the environment and then start building. It's that easy. ■ Design, Build, Break Express yourself by creating unique bridges. Remember to be careful though, sometimes a bridge that looks cool might not survive the weight test! ■ Save and Load Bridges Once you're done constructing your masterpiece you can save it for later. Load it anytime to show it off to your friends and family. ■ Share the Build Copy a bridge and message it to a friend. You never know when you'll need help on a build!

Screenshots

Bridge Builder AR3 screens

Verdict

The call

The clearest difference is rating: Bridge Builder AR at 4.3 against Fractions, by MLC's 3.8. Bridge Builder AR also leads on update cadence (every 2 months vs every 18 months) and device support (3 vs 1). Fractions, by MLC's advantage is ratings volume (23 vs 4). 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Bridge Builder AR holds the better App Store score, 4.3 against 3.8. That said, the two scores are not equally well evidenced: Fractions, by MLC has 23 ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

Fractions, by MLC ships an update every 18 months, Bridge Builder AR every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
Fractions, by MLC versus Bridge Builder AR: the parameters behind the verdict, then further details
ParameterFractions, by MLCBridge Builder AR
PriceFreeFree
Rating3.8 (23 ratings)4.3 (4 ratings) — better
Positive reviews53.8% of reviews—
Number of ratings23 — better4
Update frequencyEvery 18 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPadiPhone, iPad, iPod — better
Requires iOS15.411.0 — better
Further details — not scored
Size4 MB66 MB
Age rating4+4+
DeveloperThe Math Learning CenterLightUp

Customer experience

Fractions, by MLC

All ratings23 ratings
Positive73.9%
Neutral0.0%
Negative26.1%
Written reviews13 reviews
Positive53.8%
Neutral0.0%
Negative46.2%

Bridge Builder AR

All ratings4 ratings
Positive75.0%
Neutral25.0%
Negative0.0%

In-app purchases

None

Fractions, by MLC

No in-app purchases

None

Bridge Builder AR

No in-app purchases

Questions

Is Fractions, by MLC free?
Fractions, by MLC is free to download, with no in-app purchases.
Is Bridge Builder AR free?
Bridge Builder AR is free to download, with no in-app purchases.
Which has better reviews, Fractions, by MLC or Bridge Builder AR?
Bridge Builder AR is rated higher. Fractions, by MLC averages 3.8 out of 5 from 23 ratings, while Bridge Builder AR averages 4.3 from 4 ratings.
Do Fractions, by MLC or Bridge Builder AR have ads?
Neither Fractions, by MLC nor Bridge Builder AR shows ads.
Which is updated more often, Fractions, by MLC or Bridge Builder AR?
Fractions, by MLC ships an update every 18 months, and Bridge Builder AR every 2 months. Most recently, Fractions, by MLC was updated on November 2, 2026 and Bridge Builder AR on November 3, 2026.

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