# Number Line, by MLC vs Reflex Student

The clearest difference is rating: Number Line, by MLC at 4.4 against Reflex Student's 3.2. Number Line, by MLC also leads on monetization model (free vs subscription) and review sentiment (67% vs 45%). Reflex Student's advantage is update cadence (every 2 months vs every 13 months) and ratings volume (2.3K vs 15). On price, ads, in-app purchases and device support 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 3.2. That said, the two scores are not equally well evidenced: Reflex Student has 2.3K ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 67% of Number Line, by MLC's written reviews are positive against 45% of Reflex Student's.

Number Line, by MLC ships an update every 13 months, Reflex Student every 2 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | Number Line, by MLC | Reflex Student |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (15 ratings)](https://appshunter.io/ios/app/number-line-by-mlc/id751816884/reviews)** | [3.2 (2.3K ratings)](https://appshunter.io/ios/app/reflex-student/id892510181/reviews) |
| Number of ratings | 15 | **2.3K** |
| Positive reviews | **66.7% of reviews** | 44.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 months** |
| Monetization | **Free** | Subscription |
| Size | 7 MB | 1 MB |
| Requires iOS | 16.1 | **11.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Math Learning Center](https://appshunter.io/developer/1542700905) | [ExploreLearning](https://appshunter.io/developer/545873108) |

## 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


### Reflex Student

[App page](https://appshunter.io/ios/app/reflex-student/id892510181)

This award-winning system helps students in grades 2-8 achieve instant recall of math facts. It uses a fun, game-based approach within an adaptive environment to boost skills, confidence, and test scores.

**Highlights:** Math fact recall for all four operations, Adaptive learning environment, Game-based learning, Motivational elements, Improves confidence and test scores

**In-app purchases:** none

**What reviewers like**

- 🚀 Fun game
- 💡 Helps with math
- 👍 Great for school
- 👍 Customizable avatar
- 👍 Rewarding

**What reviewers complain about**

- 🐛 Glitches and bugs
- 👎 Annoying Coach Penny
- 👎 Stressful and frustrating
- 👎 Repetitive and boring
- 👎 Difficult picture puzzles

**Reported bugs**

- Incorrect answers marked wrong
- Percentage not updating properly
- Login and authentication issues
- Disappearing games and progress
- Glitchy and laggy performance

**Requested features**

- More games and activities
- Ability to choose activities
- Improved progress tracking
- Customization options
- Reduced time pressure


## Frequently asked questions

### Is Number Line, by MLC free?

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

### Is Reflex Student free?

Reflex Student is free to download, with no in-app purchases.

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

Number Line, by MLC is rated higher. Number Line, by MLC averages 4.4 out of 5 from 15 ratings, while Reflex Student averages 3.2 from 2.3K ratings.

### Do Number Line, by MLC or Reflex Student have ads?

Neither Number Line, by MLC nor Reflex Student shows ads.

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

Number Line, by MLC ships an update every 13 months, and Reflex Student every 2 months. Most recently, Number Line, by MLC was updated on November 6, 2026 and Reflex Student on November 6, 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.*