# Place Value Chart vs Number Line, by MLC

The clearest difference is price: Number Line, by MLC at Free against Place Value Chart's $0.29. Number Line, by MLC also leads on rating (4.4 vs 1.8) and ratings volume (15 vs 5). Place Value Chart's advantage is update cadence (every 2 months vs every 13 months) and device support (3 vs 1). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

Number Line, by MLC is free to download; Place Value Chart costs $0.29 up front. 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 1.8. Both are backed by a comparable volume of ratings — 5 and 15 respectively. Written reviews point the same way: 60% of Place Value Chart's written reviews are positive against 67% of Number Line, by MLC's.

Place Value Chart ships an update every 2 months, Number Line, by MLC every 13 months. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Place Value Chart | Number Line, by MLC |
| --- | --- | --- |
| Price | $0.29 | **Free** |
| Rating | [1.8 (5 ratings)](https://appshunter.io/ios/app/place-value-chart/id568750442/reviews) | **[4.4 (15 ratings)](https://appshunter.io/ios/app/number-line-by-mlc/id751816884/reviews)** |
| Number of ratings | 5 | **15** |
| Positive reviews | 60.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 13 months |
| Monetization | Free | Free |
| Size | 3 MB | 7 MB |
| Requires iOS | **12.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ulrich Kortenkamp](https://appshunter.io/developer/568750445) | [The Math Learning Center](https://appshunter.io/developer/1542700905) |

## What reviewers say

### Place Value Chart

[App page](https://appshunter.io/ios/app/place-value-chart/id568750442)

Explore the decimal number system through interactive grouping and ungrouping of tokens. This app allows you to build numbers, remove tokens, and understand place value concepts. New features include displaying totals as numbers and in written English, and support for decimal fractions.

**Highlights:** Interactive token manipulation, Grouping and ungrouping concepts, Display totals as numbers, Display totals in written English, Support for decimal fractions, Shake to clear tokens

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Place Value Chart free?

Place Value Chart costs $0.29, with no in-app purchases.

### Is Number Line, by MLC free?

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

### Which has better reviews, Place Value Chart or Number Line, by MLC?

Number Line, by MLC is rated higher. Place Value Chart averages 1.8 out of 5 from 5 ratings, while Number Line, by MLC averages 4.4 from 15 ratings.

### Do Place Value Chart or Number Line, by MLC have ads?

Neither Place Value Chart nor Number Line, by MLC shows ads.

### Which is updated more often, Place Value Chart or Number Line, by MLC?

Place Value Chart ships an update every 2 months, and Number Line, by MLC every 13 months. Most recently, Place Value Chart was updated on November 1, 2026 and Number Line, by MLC 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.*