# Alfredo Backer vs Partial fraction decomposition

The clearest difference is in-app purchases: Alfredo Backer at none against Partial fraction decomposition's 1. Partial fraction decomposition's advantage is update cadence (every 10 days vs every 8 months) and iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Partial fraction decomposition sells 1 one-off in-app purchase. Alfredo Backer asks for nothing beyond the download.

Alfredo Backer ships an update every 8 months, Partial fraction decomposition every 10 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Alfredo Backer | Partial fraction decomposition |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/partial-fraction-decomposition/id1661102075/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 10 days** |
| Monetization | — | Freemium |
| Size | 55 MB | 2 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Externato Alfredo Backer Ltda](https://appshunter.io/developer/1535072495) | [Siu Yuen Ho](https://appshunter.io/developer/814088527) |

## What reviewers say

### Alfredo Backer

[App page](https://appshunter.io/ios/app/alfredo-backer/id1212354980)

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

**In-app purchases:** none


### Partial fraction decomposition

[App page](https://appshunter.io/ios/app/partial-fraction-decomposition/id1661102075)

Calculate partial fraction decomposition with detailed steps. Export and print your calculations. Ideal for students, engineers, and professionals needing mathematical assistance.

**Highlights:** Partial fraction decomposition calculation, Show calculation steps, Export calculations to PDF, Print calculation steps, Supports up to second-degree polynomials, Unlimited polynomial degree (Pro)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro feature | $1.99 | one-time |


## Frequently asked questions

### Is Alfredo Backer free?

Alfredo Backer is free to download, with no in-app purchases.

### Is Partial fraction decomposition free?

Partial fraction decomposition is free to download, with in-app purchases available.

### Do Alfredo Backer or Partial fraction decomposition have ads?

Neither Alfredo Backer nor Partial fraction decomposition shows ads.

### Which is updated more often, Alfredo Backer or Partial fraction decomposition?

Alfredo Backer ships an update every 8 months, and Partial fraction decomposition every 10 days. Most recently, Alfredo Backer was updated on November 2, 2026 and Partial fraction decomposition on November 3, 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.*