# Place Value Addition vs Montessori Math

The clearest difference is price: Montessori Math at Free against Place Value Addition's $3.99. Montessori Math also leads on update cadence (every 3 months vs every 21 months) and ratings volume (6 vs 1). Place Value Addition's advantage is rating (5.0 vs 3.5) and in-app purchases (none vs 2). On ads there is nothing between them.

Montessori Math is free to download; Place Value Addition costs $3.99 up front. Montessori Math sells 2 in-app purchases, starting at $3.99 per month. Place Value Addition asks for nothing beyond the download.

Place Value Addition holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: Montessori Math has 6 ratings behind it against 1, so its average is the more settled of the two.

Place Value Addition ships an update every 21 months, Montessori Math every 3 months. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Place Value Addition | Montessori Math |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/place-value-addition/id1254465288/reviews)** | [3.5 (6 ratings)](https://appshunter.io/ios/app/montessori-math/id1528038775/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 3 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 0 MB | 385 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Esa Helttula](https://appshunter.io/developer/339440196) | [Rantek Inc.](https://appshunter.io/developer/319592818) |

## What reviewers say

### Place Value Addition

[App page](https://appshunter.io/ios/app/place-value-addition/id1254465288)

This educational app helps children understand place value by visually adding numbers using interactive discs. It offers random and custom problems for numbers up to three digits, aiding comprehension of regrouping in addition.

**Highlights:** Visual place value discs, Addition with regrouping, 1-3 digit numbers, Random problems, Customizable problems

**Features:** macOS Compatibility

**In-app purchases:** none


### Montessori Math

[App page](https://appshunter.io/ios/app/montessori-math/id1528038775)

This app teaches math concepts for children aged 3 and up, from basic preschool skills to arithmetic. It features interactive activities like the Hundred Board and Fractions, designed with Montessori principles. Audio and graphics support non-readers.

**Highlights:** Interactive math activities, Montessori-inspired learning, Covers preschool to arithmetic, Audio and visual support, Self-correcting activities, Progress tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Montessori Math Monthly Sub. | $3.99 | per month |
| Montessori Math Yearly Sub. | $39.99 | per year |


## Frequently asked questions

### Is Place Value Addition free?

Place Value Addition costs $3.99, with no in-app purchases.

### Is Montessori Math free?

Montessori Math is free to download, with in-app purchases available.

### Which has better reviews, Place Value Addition or Montessori Math?

Place Value Addition is rated higher. Place Value Addition averages 5.0 out of 5 from 1 ratings, while Montessori Math averages 3.5 from 6 ratings.

### Do Place Value Addition or Montessori Math have ads?

Neither Place Value Addition nor Montessori Math shows ads.

### Which is updated more often, Place Value Addition or Montessori Math?

Place Value Addition ships an update every 21 months, and Montessori Math every 3 months. Most recently, Place Value Addition was updated on October 11, 2026 and Montessori Math on October 7, 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.*