# Partial Fractions vs Abacus Mental Math Training

The clearest difference is price: Abacus Mental Math Training at Free against Partial Fractions's $1.99. Abacus Mental Math Training also leads on rating (4.1 vs 1.0) and update cadence (monthly vs every 7 months). Partial Fractions's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Abacus Mental Math Training is free to download; Partial Fractions costs $1.99 up front. Abacus Mental Math Training sells 1 one-off in-app purchase. Partial Fractions asks for nothing beyond the download.

Abacus Mental Math Training holds the better App Store score, 4.1 against 1.0. That said, the two scores are not equally well evidenced: Abacus Mental Math Training has 30 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 50% of Partial Fractions's written reviews are positive against 20% of Abacus Mental Math Training's, so the app with the better star average is not the one people write more warmly about.

Partial Fractions ships an update every 7 months, Abacus Mental Math Training monthly. The most recent releases landed on September 25, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | Partial Fractions | Abacus Mental Math Training |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/partial-fractions/id446395967/reviews) | **[4.1 (30 ratings)](https://appshunter.io/ios/app/abacus-mental-math-training/id6449295111/reviews)** |
| Number of ratings | 1 | **30** |
| Positive reviews | **50.0% of reviews** | 20.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 0 MB | 34 MB |
| Requires iOS | 18.0 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [squishLogic](https://appshunter.io/developer/353387502) | [Peikun Duan](https://appshunter.io/developer/1240254007) |

## What reviewers say

### Partial Fractions

[App page](https://appshunter.io/ios/app/partial-fractions/id446395967)

This app helps you compute partial fraction expansions for fractions with 2nd and 3rd order denominators. It supports various input forms and provides real or complex answers, making it useful for integration tasks. The interface is smooth, fast, and works offline.

**Highlights:** Partial fraction expansion computation, Supports 2nd and 3rd order denominators, Handles real and complex answers, Multiple input forms for numerators and denominators, Offline functionality, Smooth and fast user interface

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

**In-app purchases:** none


### Abacus Mental Math Training

[App page](https://appshunter.io/ios/app/abacus-mental-math-training/id6449295111)

This app offers professional training and assessment for abacus mental calculation and flash calculation, adhering to international grading standards. It features challenge and custom modes to help users improve their math and speed calculation skills.

**Highlights:** Adheres to World Abacus Mental Calculation Federation standards, Challenge Mode with 10 levels and 200 stages, Custom Mode for Flash Calculation and Abacus practice, Adjustable calculation parameters (number range, digits, time), Gradual difficulty progression, Simulates exam conditions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.59 | one-time |


## Frequently asked questions

### Is Partial Fractions free?

Partial Fractions costs $1.99, with no in-app purchases.

### Is Abacus Mental Math Training free?

Abacus Mental Math Training is free to download, with in-app purchases available.

### Which has better reviews, Partial Fractions or Abacus Mental Math Training?

Abacus Mental Math Training is rated higher. Partial Fractions averages 1.0 out of 5 from 1 ratings, while Abacus Mental Math Training averages 4.1 from 30 ratings.

### Do Partial Fractions or Abacus Mental Math Training have ads?

Abacus Mental Math Training shows ads; Partial Fractions does not.

### Which is updated more often, Partial Fractions or Abacus Mental Math Training?

Partial Fractions ships an update every 7 months, and Abacus Mental Math Training monthly. Most recently, Partial Fractions was updated on September 25, 2026 and Abacus Mental Math Training on August 22, 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.*