# Paper AI vs linear programming

The clearest difference is in-app purchases: linear programming at none against Paper AI's 9. linear programming also leads on ads (none vs shown). Paper AI's advantage is update cadence (every 2 months vs every 5 months) and iOS requirement (13.0 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Paper AI sells 9 in-app purchases, starting at $1.90 per 7 days. linear programming asks for nothing beyond the download.

Paper AI ships an update every 2 months, linear programming every 5 months. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Paper AI | linear programming |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | — | Free |
| Size | 39 MB | 3 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Sichuan Parabola Technology Co., Ltd](https://appshunter.io/developer/1705532691) | [MEHMET CELIK](https://appshunter.io/developer/1838202252) |

## What reviewers say

### Paper AI

[App page](https://appshunter.io/ios/app/paper-ai-thesis-and-academic/id6466595204)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Service weekly membership | $1.90 | per 7 days |
| VIP Service monthly membership | $9.90 | per month |
| VIP Service yearly membership | $19.90 | per year |
| 100 integral | $6.90 | one-time |
| 199 integral | $9.90 | one-time |
| 259 integral | $19.90 | one-time |
| 599 integral | $39.90 | one-time |
| 899 integral | $59.90 | one-time |
| 2599 integral | $99.90 | one-time |


### 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


## Frequently asked questions

### Is Paper AI free?

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

### Is linear programming free?

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

### Do Paper AI or linear programming have ads?

Paper AI shows ads; linear programming does not.

### Which is updated more often, Paper AI or linear programming?

Paper AI ships an update every 2 months, and linear programming every 5 months. Most recently, Paper AI was updated on October 7, 2026 and linear programming on October 15, 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.*