Comparison

Hands vs Number Pieces, by MLC

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

Head to head
About

Hands

This app offers an interactive way to learn math concepts like set theory, geometry, and logic. It features 8 levels of difficulty, presenting students with challenges to solve using attribute blocks and logical reasoning. It's designed to improve basic math skills and logical thinking for elementary students.

Highlights
  • Interactive math concept learning
  • Set theory, geometry, number theory, logic
  • 8 levels of difficulty
  • Logical problem-solving challenges
  • Venn diagram exercises
  • Shape and pattern recognition
Features
Read full description

Hands-On Math Attribute Blocks provides an interactive learning environment for learning and enhancing mathematical concepts related to set theory, geometry, number theory, and logical thinking. It is a perfect classroom tool for core mathematics instruction and enrichment. While using this app students will use mathematical thinking skills to solve randomly generated problems. Students will find the challenges solvable through interaction. The skills learned are relevant to the elementary mathematics curriculum. Encourage your students to try Hands-On Math Attribute Blocks, and as they do you will see them get better at many basic math skills. Attribute Blocks offers 8 levels of difficulty. Younger learners will benefit from the settings where the challenge is to place blocks and determine the logical rules for which blocks are accepted and which blocks are rejected. For older students teachers may want to use some of the options where the challenge is to find a missing rule for a pattern or Venn diagram. Targeted Mathematical Development in the Following Areas: Set Theory - Sets, subsets, negations, union, intersection and Venn diagrams Geometry - Names and properties of shapes Number Theory - Sequences and patterns Logic and Reasoning - Solving logical problems using the scientific method, deductive reasoning Levels: Level 1: Shapes and Colors - Getting Familiar with Attribute Blocks Level 2: Classifying Shapes - Recognizing Similar Attributes Level 3: Classifying Shapes using Two Attributes - Recognizing Similarities and Differences Level 4: Logicial Patterns - Recognizing Differences to Develop a Pattern Level 5: 2 x 2 - Logical Problem Solving based on Attributes and Differences Level 6: 3 x 3 - Logical Problem Solving based on Attributes and Differences Level 7: Venn Diagram - Logical Relationships (Two Attributes) Level 8: Venn Diagram - Logical Relationships (Three Attributes)

About

Number Pieces, by MLC

This app helps students grasp place value and computation with multi-digit numbers using interactive visual tools. Users can manipulate number pieces to add, subtract, multiply, and divide, fostering a deeper mathematical understanding.

Highlights
  • Manipulate ones, tens, and hundreds pieces
  • Regroup pieces (e.g., 10 ones to 1 ten)
  • Measure array dimensions with an edge piece
  • Use drawing and text tools for annotations
  • Zoom, scroll, and hide/reveal work
  • Share work via image save or share code
Features
Read full description

Number Pieces helps students develop a deeper understanding of place value while building their computation skills with multi-digit numbers. Students use the number pieces to represent multi-digit numbers, regroup, add, subtract, multiply, and divide. FEATURES • Add and manipulate pieces (ones, tens, and hundreds). • Change the starting set of pieces to a basic or an advanced set. • Join pieces in groups of ten or break them apart (e.g., 10 ones into 1 ten and vice versa). • Use the expanding edge piece like a measuring tape to show the dimensions of arrays created with the pieces. • Choose from three different colors to clearly identify groups or pieces. • Move, rotate, and duplicate pieces individually or as a group. • Use the drawing tools to label representations and show understanding. • Add equations, expressions, and descriptions with the math text and writing tools. • Zoom and scroll to work with larger collections of pieces. • Hide and reveal work with resizable covers to create your own problems and model strategies. • Share your work by saving an image or providing a share code to others. MORE APPS For more Number Pieces resources and other apps, visit: www.mathlearningcenter.org/apps LEARN MORE To learn about Bridges in Mathematics, an elementary curriculum that employs visual models like number pieces, visit: www.mathlearningcenter.org/bridges/overview ABOUT US This resource is brought to you by The Math Learning Center, a nonprofit organization dedicated to K-12 education since 1976. ACKNOWLEDGEMENTS Number Pieces was made possible by a generous donation from Dr. David Moursund. 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

Verdict

The call

The clearest difference is price: Number Pieces, by MLC at Free against Hands's $2.99. Number Pieces, by MLC also leads on rating (3.9 vs 2.0) and update cadence (every 9 months vs every 27 months). Hands's advantage is iOS requirement (12.0 vs 14.7). 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

CostPrice · In-app purchases · Ads · Monetization

Number Pieces, by MLC is free to download; Hands costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Number Pieces, by MLC holds the better App Store score, 3.9 against 2.0. That said, the two scores are not equally well evidenced: Number Pieces, by MLC has 22 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Hands ships an update every 27 months, Number Pieces, by MLC every 9 months. The most recent releases landed on October 21, 2026 and October 23, 2026 respectively.

Scorecard6 real differences · 4 level
Hands versus Number Pieces, by MLC: the parameters behind the verdict, then further details
ParameterHandsNumber Pieces, by MLC
Price$2.99Free — better
Rating2.0 (2 ratings)3.9 (22 ratings) — better
Positive reviews—87.5% of reviews
Number of ratings222 — better
Update frequencyEvery 27 monthsEvery 9 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPadiPad
Requires iOS12.0 — better14.7
Further details — not scored
Size13 MB8 MB
Age rating4+4+
DeveloperVentura Educational SystemsThe Math Learning Center

Customer experience

Hands

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

Number Pieces, by MLC

All ratings19 ratings
Positive78.9%
Neutral0.0%
Negative21.1%
Written reviews16 reviews
Positive87.5%
Neutral0.0%
Negative12.5%

In-app purchases

None

Hands

No in-app purchases

None

Number Pieces, by MLC

No in-app purchases

Questions

Is Hands free?
Hands costs $2.99, with no in-app purchases.
Is Number Pieces, by MLC free?
Number Pieces, by MLC is free to download, with no in-app purchases.
Which has better reviews, Hands or Number Pieces, by MLC?
Number Pieces, by MLC is rated higher. Hands averages 2.0 out of 5 from 2 ratings, while Number Pieces, by MLC averages 3.9 from 22 ratings.
Do Hands or Number Pieces, by MLC have ads?
Neither Hands nor Number Pieces, by MLC shows ads.
Which is updated more often, Hands or Number Pieces, by MLC?
Hands ships an update every 27 months, and Number Pieces, by MLC every 9 months. Most recently, Hands was updated on October 21, 2026 and Number Pieces, by MLC on October 23, 2026.

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