# AbApp TPP vs Linprog

The clearest difference is in-app purchases: Linprog at none against AbApp TPP's 3. AbApp TPP's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. AbApp TPP sells 3 one-off in-app purchases. Linprog asks for nothing beyond the download.

AbApp TPP ships an update every 3 weeks, Linprog every 2 weeks. The most recent releases landed on September 17, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | AbApp TPP | Linprog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 28 MB | 52 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Abawi](https://appshunter.io/developer/1575614730) | [Vitalii Solovei](https://appshunter.io/developer/1535373267) |

## What reviewers say

### AbApp TPP

[App page](https://appshunter.io/ios/app/abapp-tpp-learn-tpp/id6738890161)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AbApp TPP Genius (Upgrade) | $1.99 | one-time |
| AbApp TPP Pro | $2.99 | one-time |
| AbApp TPP Genius | $3.99 | one-time |


### Linprog

[App page](https://appshunter.io/ios/app/linprog-linear-programming/id6785194507)

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

**In-app purchases:** none


## Frequently asked questions

### Is AbApp TPP free?

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

### Is Linprog free?

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

### Do AbApp TPP or Linprog have ads?

Linprog shows ads; AbApp TPP does not.

### Which is updated more often, AbApp TPP or Linprog?

AbApp TPP ships an update every 3 weeks, and Linprog every 2 weeks. Most recently, AbApp TPP was updated on September 17, 2026 and Linprog on September 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*