# Partial fraction decomposition vs CSI CARIBE+

The clearest difference is update cadence: Partial fraction decomposition at every 10 days against CSI CARIBE+'s monthly. Partial fraction decomposition also leads on iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Partial fraction decomposition sells 1 one-off in-app purchase and CSI CARIBE+ sells 5 in-app purchases, starting at $9.00 per month. Whichever you choose, the download price is not the number that matters.

Partial fraction decomposition ships an update every 10 days, CSI CARIBE+ monthly. Both last shipped on October 30, 2026.

## The numbers

| Metric | Partial fraction decomposition | CSI CARIBE+ |
| --- | --- | --- |
| 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 | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | Freemium | — |
| Size | 2 MB | 67 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Siu Yuen Ho](https://appshunter.io/developer/814088527) | [CSI CARIBE LLC](https://appshunter.io/developer/1796182065) |

## What reviewers say

### 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 |


### CSI CARIBE+

[App page](https://appshunter.io/ios/app/csi-caribe-plus/id6741917208)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mensual | $9.00 | per month |
| Semestral | $72.00 | per 6 months |
| Anual | $99.00 | per year |
| Content Tier $100.00 | $100.00 | one-time |
| Content Tier $200.00 | $200.00 | one-time |


## Frequently asked questions

### Is Partial fraction decomposition free?

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

### Is CSI CARIBE+ free?

CSI CARIBE+ is free to download, with in-app purchases available.

### Do Partial fraction decomposition or CSI CARIBE+ have ads?

Neither Partial fraction decomposition nor CSI CARIBE+ shows ads.

### Which is updated more often, Partial fraction decomposition or CSI CARIBE+?

Partial fraction decomposition ships an update every 10 days, and CSI CARIBE+ monthly. Most recently, Partial fraction decomposition was updated on October 30, 2026 and CSI CARIBE+ on October 30, 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.*