# Number Line, by MLC vs Read Live

The clearest difference is rating: Read Live at 5.0 against Number Line, by MLC's 4.4. Read Live also leads on update cadence (every 4 months vs every 13 months) and iOS requirement (14.3 vs 16.1). Number Line, by MLC's advantage is review sentiment (67% vs 29%) and ratings volume (15 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Read Live holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Number Line, by MLC has 15 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 67% of Number Line, by MLC's written reviews are positive against 29% of Read Live's, so the app with the better star average is not the one people write more warmly about.

Number Line, by MLC ships an update every 13 months, Read Live every 4 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Number Line, by MLC | Read Live |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (15 ratings)](https://appshunter.io/ios/app/number-line-by-mlc/id751816884/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/read-live/id821028327/reviews)** |
| Number of ratings | **15** | 1 |
| Positive reviews | **66.7% of reviews** | 28.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 7 MB | 11 MB |
| Requires iOS | 16.1 | **14.3** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Math Learning Center](https://appshunter.io/developer/1542700905) | [Read Naturally, Inc.](https://appshunter.io/developer/465317542) |

## 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


### Read Live

[App page](https://appshunter.io/ios/app/read-live/id821028327)

This app provides a structured, audio-supported system to improve reading fluency, phonics, vocabulary, and comprehension for learners of all ages. It offers access to four distinct curriculum options, including support for Spanish readers, and tracks student progress across devices. A Read Live account is required to use the program.

**Highlights:** Four curriculum options, Audio-supported system, Develops reading fluency, Improves comprehension, Tracks student progress, Spanish reading support

**In-app purchases:** none


## Frequently asked questions

### Is Number Line, by MLC free?

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

### Is Read Live free?

Read Live is free to download, with no in-app purchases.

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

Read Live is rated higher. Number Line, by MLC averages 4.4 out of 5 from 15 ratings, while Read Live averages 5.0 from 1 ratings.

### Do Number Line, by MLC or Read Live have ads?

Neither Number Line, by MLC nor Read Live shows ads.

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

Number Line, by MLC ships an update every 13 months, and Read Live every 4 months. Most recently, Number Line, by MLC was updated on November 6, 2026 and Read Live on November 1, 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.*