# Number Line, by MLC vs MAP Reading Fluency Testing

The clearest difference is rating: Number Line, by MLC at 4.4 against MAP Reading Fluency Testing's 3.0. MAP Reading Fluency Testing's advantage is update cadence (every 4 months vs every 13 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Number Line, by MLC holds the better App Store score, 4.4 against 3.0. Both are backed by a comparable volume of ratings — 15 and 33 respectively.

Number Line, by MLC ships an update every 13 months, MAP Reading Fluency Testing every 4 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Number Line, by MLC | MAP Reading Fluency Testing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (15 ratings)](https://appshunter.io/ios/app/number-line-by-mlc/id751816884/reviews)** | [3.0 (33 ratings)](https://appshunter.io/ios/app/map-reading-fluency-testing/id1326709796/reviews) |
| Number of ratings | 15 | **33** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 7 MB | 276 MB |
| Requires iOS | **16.1** | 17.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Math Learning Center](https://appshunter.io/developer/1542700905) | [NWEA](https://appshunter.io/developer/1087546324) |

## 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


### MAP Reading Fluency Testing

[App page](https://appshunter.io/ios/app/map-reading-fluency-testing/id1326709796)

This application enables K-5 students to take reading fluency assessments on an iPad. It measures oral reading fluency, foundational skills, and reading comprehension in a single, adaptive test. Teachers benefit from quick, automatic scoring and group testing capabilities.

**Highlights:** Oral reading fluency assessment, Foundational skills measurement, Reading comprehension testing, Adaptive assessment, Automatic scoring, Group testing

**Features:** Vision Pro 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 MAP Reading Fluency Testing free?

MAP Reading Fluency Testing is free to download, with no in-app purchases.

### Which has better reviews, Number Line, by MLC or MAP Reading Fluency Testing?

Number Line, by MLC is rated higher. Number Line, by MLC averages 4.4 out of 5 from 15 ratings, while MAP Reading Fluency Testing averages 3.0 from 33 ratings.

### Do Number Line, by MLC or MAP Reading Fluency Testing have ads?

Neither Number Line, by MLC nor MAP Reading Fluency Testing shows ads.

### Which is updated more often, Number Line, by MLC or MAP Reading Fluency Testing?

Number Line, by MLC ships an update every 13 months, and MAP Reading Fluency Testing every 4 months. Most recently, Number Line, by MLC was updated on November 6, 2026 and MAP Reading Fluency Testing on November 2, 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.*