# A vs Procigma

The clearest difference is iOS requirement: A at 13.0 against Procigma's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. A sells 6 one-off in-app purchases and Procigma sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

A ships an update every 5 days, Procigma every 4 days. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | A | Procigma |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (18 ratings)](https://appshunter.io/ios/app/a-plus/id1543956025/reviews)** | — |
| Number of ratings | **18** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 42 MB | 81 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Amr Hamdy](https://appshunter.io/developer/1543956027) | [basel fahad](https://appshunter.io/developer/6775554918) |

## What reviewers say

### A

[App page](https://appshunter.io/ios/app/a-plus/id1543956025)

Access a curated collection of courses and lectures across various fields. Save lectures to a personal library for easy access and continued learning.

**Highlights:** Extensive course collection, Lecture access, Multi-field coverage, Personal library system, Save lectures

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A-plus | $1.99 | one-time |
| A-plus | $3.99 | one-time |
| A-plus | $7.99 | one-time |
| A-plus | $19.99 | one-time |
| A-plus | $36.99 | one-time |
| A-plus | $74.99 | one-time |


### Procigma

[App page](https://appshunter.io/ios/app/procigma/id6775554916)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mat101 Calculus 1 | $324.99 | one-time |
| Mat202 Linear Algebra | $324.99 | one-time |
| Math140 - Linear Algebra | $324.99 | one-time |
| Mat102 Calculus 2 | $324.99 | one-time |
| Math101 - Calculus A | $324.99 | one-time |
| Math132 - Calculus 2 | $324.99 | one-time |
| Math102 - Calculus B | $324.99 | one-time |
| Math231 - Calculus 3 | $389.99 | one-time |
| Math232 - Differential Equations | $389.99 | one-time |


## Frequently asked questions

### Is A free?

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

### Is Procigma free?

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

### Do A or Procigma have ads?

Neither A nor Procigma shows ads.

### Which is updated more often, A or Procigma?

A ships an update every 5 days, and Procigma every 4 days. Most recently, A was updated on October 4, 2026 and Procigma on October 13, 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.*