# Roots Abacus vs Linprog

The clearest difference is ads: Roots Abacus at none against Linprog's shown. Roots Abacus also leads on update cadence (weekly vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Roots Abacus ships an update weekly, Linprog every 2 weeks. The most recent releases landed on October 10, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Roots Abacus | Linprog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 39 MB | 52 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kian Lee](https://appshunter.io/developer/997242579) | [Vitalii Solovei](https://appshunter.io/developer/1535373267) |

## What reviewers say

### Roots Abacus

[App page](https://appshunter.io/ios/app/roots-abacus/id1493360304)

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

**In-app purchases:** none


### 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 Roots Abacus free?

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

### Is Linprog free?

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

### Do Roots Abacus or Linprog have ads?

Linprog shows ads; Roots Abacus does not.

### Which is updated more often, Roots Abacus or Linprog?

Roots Abacus ships an update weekly, and Linprog every 2 weeks. Most recently, Roots Abacus was updated on October 10, 2026 and Linprog on September 22, 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.*