# Partial Sums Addition vs Math

The clearest difference is rating: Partial Sums Addition at 5.0 against Math's 3.1. Partial Sums Addition also leads on price ($3.99 vs $9.99) and update cadence (every 9 months vs every 26 months). Math's advantage is ratings volume (28 vs 2) and iOS requirement (11.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Partial Sums Addition costs $3.99 and Math $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Partial Sums Addition holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: Math has 28 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 50% of Partial Sums Addition's written reviews are positive against 38% of Math's.

Partial Sums Addition ships an update every 9 months, Math every 26 months. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Partial Sums Addition | Math |
| --- | --- | --- |
| Price | **$3.99** | $9.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/partial-sums-addition/id351022022/reviews)** | [3.1 (28 ratings)](https://appshunter.io/ios/app/math-u-see-manipulatives/id874332429/reviews) |
| Number of ratings | 2 | **28** |
| Positive reviews | **50.0% of reviews** | 38.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 26 months |
| Monetization | Paid | **Free** |
| Size | 1 MB | 21 MB |
| Requires iOS | 17.6 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Esa Helttula](https://appshunter.io/developer/339440196) | [Demme Learning](https://appshunter.io/developer/874332432) |

## What reviewers say

### Partial Sums Addition

[App page](https://appshunter.io/ios/app/partial-sums-addition/id351022022)

This app teaches and reinforces the partial sums addition method. It offers an interactive interface with customizable settings, allowing users to solve random or custom addition problems with varying numbers of digits and addends. The app provides immediate feedback and aligns numbers automatically for focused learning.

**Highlights:** Partial sums addition method teaching, Interactive and customizable interface, Random and custom addition problems, Adjustable number of digits and addends, Automatic number alignment, Immediate feedback on answers, Color and animation speed customization

**Features:** macOS Compatibility

**In-app purchases:** none


### Math

[App page](https://appshunter.io/ios/app/math-u-see-manipulatives/id874332429)

This app provides a virtual collection of math manipulatives, mirroring the physical tools used with a specific math curriculum. It helps illustrate a wide range of mathematical concepts from basic numbers to algebraic expressions.

**Highlights:** Virtual math manipulatives, Illustrates numbers and operations, Teaches fractions and decimals, Covers integers and algebraic expressions, Supports Math-U-See curriculum

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

**In-app purchases:** none


## Frequently asked questions

### Is Partial Sums Addition free?

Partial Sums Addition costs $3.99, with no in-app purchases.

### Is Math free?

Math costs $9.99, with no in-app purchases.

### Which has better reviews, Partial Sums Addition or Math?

Partial Sums Addition is rated higher. Partial Sums Addition averages 5.0 out of 5 from 2 ratings, while Math averages 3.1 from 28 ratings.

### Do Partial Sums Addition or Math have ads?

Neither Partial Sums Addition nor Math shows ads.

### Which is updated more often, Partial Sums Addition or Math?

Partial Sums Addition ships an update every 9 months, and Math every 26 months. Most recently, Partial Sums Addition was updated on October 12, 2026 and Math on October 15, 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.*