# Number Line, by MLC vs Classkick

The clearest difference is rating: Number Line, by MLC at 4.4 against Classkick's 3.1. Number Line, by MLC also leads on review sentiment (67% vs 33%). Classkick's advantage is update cadence (every 9 days vs every 13 months) and ratings volume (727 vs 15). 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.

Number Line, by MLC holds the better App Store score, 4.4 against 3.1. That said, the two scores are not equally well evidenced: Classkick has 727 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 33% of Classkick's.

Number Line, by MLC ships an update every 13 months, Classkick every 9 days. Both last shipped on November 6, 2026.

## The numbers

| Metric | Number Line, by MLC | Classkick |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (15 ratings)](https://appshunter.io/ios/app/number-line-by-mlc/id751816884/reviews)** | [3.1 (727 ratings)](https://appshunter.io/ios/app/classkick/id909904332/reviews) |
| Number of ratings | 15 | **727** |
| Positive reviews | **66.7% of reviews** | 33.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 7 MB | 73 MB |
| Requires iOS | 16.1 | **15** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Math Learning Center](https://appshunter.io/developer/1542700905) | [Classwork Co](https://appshunter.io/developer/926451208) |

## 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


### Classkick

[App page](https://appshunter.io/ios/app/classkick/id909904332)

This app allows students to complete assignments digitally and receive instant feedback from teachers and classmates. Educators can create paperless assignments, monitor student progress in real-time, and facilitate peer-to-peer learning. It aims to increase student feedback and reduce grading time.

**Highlights:** Create paperless assignments, Real-time student work monitoring, Instant teacher feedback, Anonymous peer-to-peer help, Work at own pace, Ask for help privately

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Helpful for online school
- 🚀 Great for immediate feedback
- 👍 Easy to use and navigate

**What reviewers complain about**

- 🐛 Frequent crashes and glitches
- 🐛 Laggy and slow performance
- 👎 Difficult text/writing controls
- 👎 Lacks key features like split-screen

**Reported bugs**

- Assignments not loading properly
- Inability to save or access work
- Incompatibility with newer devices/OS

**Requested features**

- Add split-screen support
- Improve text/writing controls
- Better Apple Pencil integration
- Enhance stability and performance


## Frequently asked questions

### Is Number Line, by MLC free?

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

### Is Classkick free?

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

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

Number Line, by MLC is rated higher. Number Line, by MLC averages 4.4 out of 5 from 15 ratings, while Classkick averages 3.1 from 727 ratings.

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

Neither Number Line, by MLC nor Classkick shows ads.

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

Number Line, by MLC ships an update every 13 months, and Classkick every 9 days. Most recently, Number Line, by MLC was updated on November 6, 2026 and Classkick 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.*