Comparison

10 Frame Fill vs Number Frames, by MLC

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

Head to head
About

10 Frame Fill

This app helps children practice recognizing number pairs that add up to ten. Users can fill a 10-frame with colorful chips, either in sequence or randomly, to solve problems. It can optionally display corresponding number sentences to reinforce learning.

Highlights
  • 10 Frame visualization
  • Additive '10 Families' practice
  • Sequential or random fill modes
  • Contrasting color chips
  • Optional number sentence display
Features
Read full description

"10 Frame Fill" provides children practice with recognizing additive "10 Families" (e.g., 1 and 9, 2 and 8, etc.). Set the 10 Frame to fill in sequence or randomly. Use contrasting color chips to fill the 10 frame as you determine the answer. Select to show a corresponding number sentence. • The iPad version includes an option to show select number sentences... one at a time or all types that were selected. • The iPhone/iPod version to show one randomly select number sentence at a time. Designed as part of the NumberSense Project at Augustana College in Rock Island, IL.

About

Number Frames, by MLC

This app provides virtual number frames to help elementary students visualize and manipulate numbers up to one hundred. It supports counting, comparing, and computing, aiding the transition from one-by-one counting to more efficient strategies. Custom frames can be created for advanced visualization of factors and fractions.

Highlights
  • Standard and custom number frames
  • Variety of counters and colors
  • 5s grid for grouping emphasis
  • Resizable covers for problem modeling
  • Drawing and annotation tools
  • Math text and writing tools
  • Shareable work via image or code
Features
Read full description

Number Frames help students structure numbers to five, ten, twenty, and one hundred. Students use the frames to count, represent, compare, and compute with numbers in a particular range. The frames allow students see quantities as equal groups of other quantities and in relation to benchmark quantities. This helps primary students move away from one-by-one counting toward more efficient ways of counting and computing. As students advance, custom frames can be constructed to help visualize factors, products, fractional parts and more. These virtual versions of number frames are open-ended educational tools, ideal for elementary classrooms and other learning environments that use iPads. Number frames are a key model used in Bridges in Mathematics, second edition. Online preview available at: www.mathlearningcenter.org/bridges FEATURES: • Use standard 5-, 10-, 20-, and 100-frames, or create custom frames up to 12 x 12. • Choose from a variety of counters and colors. Drag single counters — or stacks of 5 and 10 — into frames or on to the workspace. • Apply a 5s grid to frames to emphasize every 5th line and reinforce grouping by five. • Hide and reveal counters 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. MORE APPS For more Number Line 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 line, 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 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

Screenshots

10 Frame Fill4 screens

Verdict

The call

The clearest difference is review sentiment: Number Frames, by MLC at 89% against 10 Frame Fill's 33%. Number Frames, by MLC also leads on rating (4.0 vs 3.5). 10 Frame Fill's advantage is update cadence (every 5 months vs every 13 months) and device support (3 vs 1). On price, ratings volume, ads and in-app purchases 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

Number Frames, by MLC holds the better App Store score, 4.0 against 3.5. Both are backed by a comparable volume of ratings — 8 and 7 respectively. Written reviews point the same way: 33% of 10 Frame Fill's written reviews are positive against 89% of Number Frames, by MLC's.

UpkeepUpdate frequency

10 Frame Fill ships an update every 5 months, Number Frames, by MLC every 13 months. The most recent releases landed on June 2, 2026 and September 16, 2026 respectively.

Scorecard5 real differences · 5 level
10 Frame Fill versus Number Frames, by MLC: the parameters behind the verdict, then further details
Parameter10 Frame FillNumber Frames, by MLC
PriceFreeFree
Rating3.5 (8 ratings)4.0 (7 ratings) — better
Positive reviews33.3% of reviews88.9% of reviews — better
Number of ratings8 — better7
Update frequencyEvery 5 months — betterEvery 13 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS10.0 — better15.4
Further details — not scored
Size34 MB12 MB
Age rating4+4+
DeveloperClassroom Focused SoftwareThe Math Learning Center

Customer experience

10 Frame Fill

All ratings8 ratings
Positive62.5%
Neutral0.0%
Negative37.5%
Written reviews9 reviews
Positive33.3%
Neutral11.1%
Negative55.6%

Number Frames, by MLC

All ratings7 ratings
Positive71.4%
Neutral0.0%
Negative28.6%
Written reviews9 reviews
Positive88.9%
Neutral0.0%
Negative11.1%

In-app purchases

None

10 Frame Fill

No in-app purchases

None

Number Frames, by MLC

No in-app purchases

Questions

Is 10 Frame Fill free?
10 Frame Fill is free to download, with no in-app purchases.
Is Number Frames, by MLC free?
Number Frames, by MLC is free to download, with no in-app purchases.
Which has better reviews, 10 Frame Fill or Number Frames, by MLC?
Number Frames, by MLC is rated higher. 10 Frame Fill averages 3.5 out of 5 from 8 ratings, while Number Frames, by MLC averages 4.0 from 7 ratings.
Do 10 Frame Fill or Number Frames, by MLC have ads?
Neither 10 Frame Fill nor Number Frames, by MLC shows ads.
Which is updated more often, 10 Frame Fill or Number Frames, by MLC?
10 Frame Fill ships an update every 5 months, and Number Frames, by MLC every 13 months. Most recently, 10 Frame Fill was updated on June 2, 2026 and Number Frames, by MLC on September 16, 2026.

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