Comparison

Number Line, by MLC vs Reflector Student

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

Head to head
About

Number Line, by MLC

This app allows students to visualize number sequences and demonstrate mathematical strategies. It supports various number types and offers tools for annotation, problem-solving, and sharing work. Ideal for elementary classrooms and iPad learning environments.

Highlights
  • Visualize number sequences
  • Demonstrate counting, adding, subtracting, multiplying, dividing
  • Use whole numbers, fractions, decimals, or negative numbers
  • Add custom tick marks and labels
  • Hide and reveal numbers and jumps
  • Annotation and drawing tools
  • Save and share work
Features
Read full description

Number Line helps students visualize number sequences and demonstrate strategies for counting, comparing, adding, subtracting, multiplying, and dividing. Choose number lines labelled with whole numbers, fractions, decimals, or negative numbers. Or use a blank number line, with or without tick marks. Describe intervals between points on the line using forward or backward jumps above and below the line. Jumps can be labelled with their values or left blank. Add custom tick marks to the number line to show equivalence or compare number values. Show strategies with drawing and annotation tools. Hide elements of the sequence shown on the number line, which challenges students to use what they know about number relationships and computation to identify those missing elements. This virtual number line is an open-ended educational tool, ideal for elementary classrooms and other learning environments that use iPads. For more Number Line resources and other apps, visit: www.mathlearningcenter.org/apps FEATURES • Mark the number line with multiples of whole numbers, fractions, or decimals. In addition, set the starting value of the line, including using negative values. • Add and manipulate forward and backward jumps, above or below the line. • Label jump bars, manually or automatically, to show intervals or hide labels altogether. • Add custom tick marks and values to blank number lines. • Hide and reveal numbers on the number line. • Hide and reveal jumps, numbers, and other elements 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

About

Reflector Student

This app enables students to wirelessly mirror their iOS devices to a teacher's computer running specific software, even on restricted school networks. It provides a live view of all mirrored screens, making it easier for students to see shared content.

Highlights
  • Wireless screen mirroring for iOS devices
  • Connects to Reflector 4 desktop software
  • Works on restricted school networks
  • Live view of all mirrored screens
  • Easy connection via Bluetooth, QR codes, or auto-detection
  • Remembers previous connections
Features
Read full description

Reflector Student is a helpful companion app for anyone using Reflector 4 desktop screen mirroring software. It provides two key benefits: 1. It allows students to wirelessly connect iPad and iPhone devices to a teacher’s Reflector 4 software in schools with limited or restricted networks. Schools often have network setups that prevent screen mirroring. Reflector Student helps fix that problem. 2. Once connected, Reflector Student shows a live view of the other classroom devices that are mirrored to Reflector 4. This makes viewing shared content easier for students. How it works Using clever Bluetooth* and network auto-detection methods, Quick Connect® and QR codes, Reflector Student easily connects student iOS and iPadOS devices to teacher computers that are running Reflector 4. Once you’ve done this, open Control Center on your device, tap “Screen Mirroring” and you’ll see your Reflector-enabled computer as a mirroring destination. Once paired to a teacher computer, Reflector Student remembers the pairing to save valuable classroom time and prevent distractions in the future. *Bluetooth available on supported computers. Important! Use of Reflector Student REQUIRES the Reflector 4 application running on a computer. This is what the app connects to: http://www.airsquirrels.com/reflector/download/ View Connected Screens Reflector Student allows any paired student devices to view all of the screens connected to Reflector 4, including both teacher and student devices. Students no longer have to worry about where they’re positioned in the classroom to see shared content. It’s all shown right in the Reflector Student app. Easy Connections Some schools use separate networks for student and teacher devices, which can prevent screen mirroring between those devices. Reflector Student allows students to connect to Reflector 4 in almost any environment. Use auto-detection (Bluetooth and network), Quick Connect or QR codes to pair to Reflector 4. Once paired, the destination will appear in the iOS/iPadOS device’s AirPlay list. Saved Destinations Previous destinations are remembered for easy connections at any time in the future. Simply open Reflector Student and the device will pair to Reflector 4 again automatically. There’s no need to go through the pairing process again if you’re connecting to the same destination. Remember! Use of Reflector Student REQUIRES the Reflector 4 application running on a computer.

Screenshots

Reflector Student4 screens

Verdict

The call

The clearest difference is review sentiment: Number Line, by MLC at 67% against Reflector Student's 21%. Number Line, by MLC also leads on rating (4.4 vs 1.3). Reflector Student's advantage is update cadence (every 6 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 Line, by MLC holds the better App Store score, 4.4 against 1.3. Both are backed by a comparable volume of ratings — 15 and 15 respectively. Written reviews point the same way: 67% of Number Line, by MLC's written reviews are positive against 21% of Reflector Student's.

UpkeepUpdate frequency

Number Line, by MLC ships an update every 13 months, Reflector Student every 6 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

Scorecard5 real differences · 5 level
Number Line, by MLC versus Reflector Student: the parameters behind the verdict, then further details
ParameterNumber Line, by MLCReflector Student
PriceFreeFree
Rating4.4 (15 ratings) — better1.3 (15 ratings)
Positive reviews66.7% of reviews — better21.1% of reviews
Number of ratings1515
Update frequencyEvery 13 monthsEvery 6 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPadiPhone, iPad, iPod — better
Requires iOS16.19.0 — better
Further details — not scored
Size7 MB60 MB
Age rating4+4+
DeveloperThe Math Learning CenterSquirrels LLC

Customer experience

Number Line, by MLC

All ratings15 ratings
Positive86.7%
Neutral0.0%
Negative13.3%
Written reviews12 reviews
Positive66.7%
Neutral16.7%
Negative16.7%

Reflector Student

All ratings15 ratings
Positive6.7%
Neutral0.0%
Negative93.3%
Written reviews71 reviews
Positive21.1%
Neutral5.6%
Negative73.2%

Bugs and requests

Number Line, by MLC

Not enough reviews yet to summarise bugs or requests.

Reflector Student

Reported bugs

18 issues
  • Connection fails repeatedly
  • App crashes during connection attempts
  • No PC name in screen mirroring list
  • Connected devices not displayed
  • Reflector Teacher app does not exist
Show 13 more
  • Audio out of sync with video
  • Crackling audio
  • App crashes constantly
  • Mirroring doesn't work after iOS 10 upgrade
  • AirPlay option stuck finding Apple TV
  • Cannot play video or sound with Air Play
  • Flickering mirrored image
  • App doesn't show connected devices since iOS 10 update
  • Watermark is larger than the clip
  • Cannot connect to Mac (El Capitan)
  • Student app has restricted conditions
  • Requires purchase of Director app
  • App crashes over and over on iPhone 6+

Requested features

7 requests
  • Improve connection reliability
  • Fix compatibility with newer iOS versions
  • Provide clear instructions for Reflector Teacher app
  • Offer better customer support
  • Allow refunds for non-functional apps
Show 2 more
  • Ensure 60fps mirroring output
  • Simplify setup process

In-app purchases

None

Number Line, by MLC

No in-app purchases

None

Reflector Student

No in-app purchases

Questions

Is Number Line, by MLC free?
Number Line, by MLC is free to download, with no in-app purchases.
Is Reflector Student free?
Reflector Student is free to download, with no in-app purchases.
Which has better reviews, Number Line, by MLC or Reflector Student?
Number Line, by MLC is rated higher. Number Line, by MLC averages 4.4 out of 5 from 15 ratings, while Reflector Student averages 1.3 from 15 ratings.
Do Number Line, by MLC or Reflector Student have ads?
Neither Number Line, by MLC nor Reflector Student shows ads.
Which is updated more often, Number Line, by MLC or Reflector Student?
Number Line, by MLC ships an update every 13 months, and Reflector Student every 6 months. Most recently, Number Line, by MLC was updated on November 6, 2026 and Reflector Student on November 1, 2026.

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