# Number Line, by MLC vs Riverside DataManager

The clearest difference is rating: Number Line, by MLC at 4.4 against Riverside DataManager's 3.5. Number Line, by MLC also leads on review sentiment (67% vs 50%). Riverside DataManager's advantage is iOS requirement (10.2 vs 16.1). On price, ratings volume, update cadence and ads 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 3.5. Both are backed by a comparable volume of ratings — 15 and 17 respectively. Written reviews point the same way: 67% of Number Line, by MLC's written reviews are positive against 50% of Riverside DataManager's.

Number Line, by MLC ships an update every 13 months, Riverside DataManager every 11 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Number Line, by MLC | Riverside DataManager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (15 ratings)](https://appshunter.io/ios/app/number-line-by-mlc/id751816884/reviews)** | [3.5 (17 ratings)](https://appshunter.io/ios/app/riverside-datamanager/id955001987/reviews) |
| Number of ratings | 15 | **17** |
| Positive reviews | **66.7% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 11 months** |
| Monetization | Free | Free |
| Size | 7 MB | 35 MB |
| Requires iOS | 16.1 | **10.2** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Math Learning Center](https://appshunter.io/developer/1542700905) | [Internet Testing Systems (ITS)](https://appshunter.io/developer/546817214) |

## 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


### Riverside DataManager

[App page](https://appshunter.io/ios/app/riverside-datamanager/id955001987)

This app helps manage and report on standardized educational assessments. It supports various forms of Iowa Assessments, CogAT, and Gates-MacGinitie Reading Tests. Streamline your data collection and analysis for these key educational evaluations.

**Highlights:** Manage Iowa Assessments Forms E, F, G, Report on Logramos TERCERA EDICIÓN, Process Cognitive Abilities Test (CogAT), Analyze CogAT Screening Forms, Handle Gates-MacGinitie Reading Tests (GMRT)

**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 Riverside DataManager free?

Riverside DataManager is free to download, with no in-app purchases.

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

Number Line, by MLC is rated higher. Number Line, by MLC averages 4.4 out of 5 from 15 ratings, while Riverside DataManager averages 3.5 from 17 ratings.

### Do Number Line, by MLC or Riverside DataManager have ads?

Neither Number Line, by MLC nor Riverside DataManager shows ads.

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

Number Line, by MLC ships an update every 13 months, and Riverside DataManager every 11 months. Most recently, Number Line, by MLC was updated on November 6, 2026 and Riverside DataManager on November 1, 2026.

---

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