# Number Line, by MLC vs Itty Bitty Buggy

The clearest difference is rating: Number Line, by MLC at 4.4 against Itty Bitty Buggy's 3.9. Number Line, by MLC also leads on review sentiment (67% vs 44%). Itty Bitty Buggy's advantage is update cadence (every 3 weeks 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 3.9. Both are backed by a comparable volume of ratings — 15 and 21 respectively. Written reviews point the same way: 67% of Number Line, by MLC's written reviews are positive against 44% of Itty Bitty Buggy's.

Number Line, by MLC ships an update every 13 months, Itty Bitty Buggy every 3 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Number Line, by MLC | Itty Bitty Buggy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (15 ratings)](https://appshunter.io/ios/app/number-line-by-mlc/id751816884/reviews)** | [3.9 (21 ratings)](https://appshunter.io/ios/app/itty-bitty-buggy/id1434010722/reviews) |
| Number of ratings | 15 | **21** |
| Positive reviews | **66.7% of reviews** | 44.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 7 MB | 61 MB |
| Requires iOS | **16.1** | 16.4 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [The Math Learning Center](https://appshunter.io/developer/1542700905) | [Microduino Inc.](https://appshunter.io/developer/1089041394) |

## 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


### Itty Bitty Buggy

[App page](https://appshunter.io/ios/app/itty-bitty-buggy/id1434010722)

Build and control various shapes for a virtual buggy. Offers five distinct styles and four control gameplay modes for interactive real-world play.

**Highlights:** Build various shapes, Control buggy movement, Five distinct styles, Four control gameplay modes, Interactive real-world play

**Features:** macOS Compatibility

**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 Itty Bitty Buggy free?

Itty Bitty Buggy is free to download, with no in-app purchases.

### Which has better reviews, Number Line, by MLC or Itty Bitty Buggy?

Number Line, by MLC is rated higher. Number Line, by MLC averages 4.4 out of 5 from 15 ratings, while Itty Bitty Buggy averages 3.9 from 21 ratings.

### Do Number Line, by MLC or Itty Bitty Buggy have ads?

Neither Number Line, by MLC nor Itty Bitty Buggy shows ads.

### Which is updated more often, Number Line, by MLC or Itty Bitty Buggy?

Number Line, by MLC ships an update every 13 months, and Itty Bitty Buggy every 3 weeks. Most recently, Number Line, by MLC was updated on November 1, 2026 and Itty Bitty Buggy 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.*