# Лемма vs Prodstar Бизнес

The clearest difference is update cadence: Prodstar Бизнес at monthly against Лемма's every 5 months. Лемма's advantage is iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Лемма ships an update every 5 months, Prodstar Бизнес monthly. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Лемма | Prodstar Бизнес |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Size | 17 MB | 47 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vlad Dar](https://appshunter.io/developer/966820002) | [OOO Sibkod](https://appshunter.io/developer/1574297160) |

## What reviewers say

### Лемма

[App page](https://appshunter.io/ios/app/id1437280122)

**Features:** macOS Compatibility

**In-app purchases:** none


### Prodstar Бизнес

[App page](https://appshunter.io/ios/app/prodstar/id6474651172)

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

**In-app purchases:** none


## Frequently asked questions

### Is Лемма free?

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

### Is Prodstar Бизнес free?

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

### Do Лемма or Prodstar Бизнес have ads?

Neither Лемма nor Prodstar Бизнес shows ads.

### Which is updated more often, Лемма or Prodstar Бизнес?

Лемма ships an update every 5 months, and Prodstar Бизнес monthly. Most recently, Лемма was updated on November 2, 2026 and Prodstar Бизнес on November 4, 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.*