# BookHighlight vs linear programming

The clearest difference is in-app purchases: linear programming at none against BookHighlight's 2. BookHighlight's advantage is update cadence (every 6 days vs every 5 months) and iOS requirement (15.0.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. BookHighlight sells 2 in-app purchases, starting at $0.99 per month. linear programming asks for nothing beyond the download.

BookHighlight ships an update every 6 days, linear programming every 5 months. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | BookHighlight | linear programming |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 5 months |
| Monetization | — | Free |
| Size | 83 MB | 3 MB |
| Requires iOS | **15.0.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hayrettin Koktas](https://appshunter.io/developer/1726362998) | [MEHMET CELIK](https://appshunter.io/developer/1838202252) |

## What reviewers say

### BookHighlight

[App page](https://appshunter.io/ios/app/bookhighlight/id6504866934)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BookHighlight Monthly | $0.99 | per month |
| BookHighlight Annual | $12.99 | per year |


### 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 BookHighlight free?

BookHighlight 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 BookHighlight or linear programming have ads?

Neither BookHighlight nor linear programming shows ads.

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

BookHighlight ships an update every 6 days, and linear programming every 5 months. Most recently, BookHighlight was updated on October 17, 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.*