# Number Line, by MLC vs myViewBoard

The clearest difference is in-app purchases: Number Line, by MLC at none against myViewBoard's 1. myViewBoard's advantage is review sentiment (100% vs 67%) and update cadence (every 3 weeks vs every 13 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. myViewBoard sells 1 in-app purchase, starting at $58.99 per year. Number Line, by MLC asks for nothing beyond the download.

myViewBoard holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 15 and 13 respectively. Written reviews point the same way: 67% of Number Line, by MLC's written reviews are positive against 100% of myViewBoard's.

Number Line, by MLC ships an update every 13 months, myViewBoard every 3 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Number Line, by MLC | myViewBoard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (15 ratings)](https://appshunter.io/ios/app/number-line-by-mlc/id751816884/reviews) | **[4.8 (13 ratings)](https://appshunter.io/ios/app/myviewboard/id1546982350/reviews)** |
| Number of ratings | **15** | 13 |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Monetization | **Free** | Freemium |
| Size | 7 MB | 255 MB |
| Requires iOS | 16.1 | **15.6** |
| Devices | iPad | iPad |
| Age rating | 4+ | 17+ |
| Developer | [The Math Learning Center](https://appshunter.io/developer/1542700905) | [ViewSonic_International](https://appshunter.io/developer/871648106) |

## What reviewers say

### Number Line, by MLC

[App page](https://appshunter.io/ios/app/number-line-by-mlc/id751816884)

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:** macOS Compatibility

**In-app purchases:** none


### myViewBoard

[App page](https://appshunter.io/ios/app/myviewboard/id1546982350)

This interactive whiteboard app transforms traditional lessons into dynamic, multimedia-rich experiences. It allows educators to create, present, and collaborate with features like AI drawing, embedded browser, and interactive polls. Supports various import and export formats for seamless lesson sharing.

**Highlights:** Multi-tab whiteboarding, Participate Mode for student collaboration, AI Pen for instant drawing transformation, Magic Box with widgets and quizzes, Embedded browser for web content integration, Slide import (PPT, PDF, Google Slides), Inclusive teaching tools

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $58.99 | per year |


## Frequently asked questions

### Is Number Line, by MLC free?

Number Line, by MLC is free to download, with no in-app purchases.

### Is myViewBoard free?

myViewBoard is free to download, with in-app purchases available.

### Which has better reviews, Number Line, by MLC or myViewBoard?

myViewBoard is rated higher. Number Line, by MLC averages 4.4 out of 5 from 15 ratings, while myViewBoard averages 4.8 from 13 ratings.

### Do Number Line, by MLC or myViewBoard have ads?

Neither Number Line, by MLC nor myViewBoard shows ads.

### Which is updated more often, Number Line, by MLC or myViewBoard?

Number Line, by MLC ships an update every 13 months, and myViewBoard every 3 weeks. Most recently, Number Line, by MLC was updated on November 6, 2026 and myViewBoard on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*