# linear programming vs ClassFast

The clearest difference is in-app purchases: linear programming at none against ClassFast's 3. ClassFast's advantage is update cadence (fortnightly vs every 5 months) and iOS requirement (15.6 vs 18.0). On price, review sentiment, ads and monetization model there is nothing between them.

Both are free to download. ClassFast sells 3 in-app purchases, starting at $1.99 per month. linear programming asks for nothing beyond the download.

linear programming ships an update every 5 months, ClassFast fortnightly. The most recent releases landed on September 29, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | linear programming | ClassFast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/classfast-class-attendance/id6755885720/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 3 MB | 72 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MEHMET CELIK](https://appshunter.io/developer/1838202252) | [Vien Tran Ngoc](https://appshunter.io/developer/1644084520) |

## What reviewers say

### linear programming

[App page](https://appshunter.io/ios/app/linear-programming/id6752208284)

This app helps users set up and solve linear programming problems using the simplex method. It offers step-by-step progress tracking and in-depth analysis of results, suitable for students, researchers, and professionals.

**Highlights:** Simplex method implementation, Step-by-step problem solving, In-depth result analysis, Model optimization, Progress tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### ClassFast

[App page](https://appshunter.io/ios/app/classfast-class-attendance/id6755885720)

This app digitizes class management for educators, handling attendance, tuition fees, and parent communication. It automates tasks like fee calculation and receipt generation, saving time for teachers. Parents can track student progress and receive notifications directly.

**Highlights:** Quick attendance tracking, Automated tuition management, Parent communication portal, Class and student profiles, Income and expense tracking, Automated notifications, Cloud sync and dark mode

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gói hằng tháng | $1.99 | per month |
| Gói 6 tháng | $7.99 | per 6 months |
| Gói 1 năm | $12.99 | per year |


## Frequently asked questions

### Is linear programming free?

linear programming is free to download, with no in-app purchases.

### Is ClassFast free?

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

### Do linear programming or ClassFast have ads?

Neither linear programming nor ClassFast shows ads.

### Which is updated more often, linear programming or ClassFast?

linear programming ships an update every 5 months, and ClassFast fortnightly. Most recently, linear programming was updated on September 29, 2026 and ClassFast on October 14, 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.*