# C vs Teorema Vendor

The clearest difference is iOS requirement: C at 13.0 against Teorema Vendor's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

C ships an update weekly, Teorema Vendor every 11 days. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | C | Teorema Vendor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 days |
| Size | 31 MB | 62 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VVS Sistemas Comercio e Servicos de Informatica Ltda](https://appshunter.io/developer/1167835590) | [Teorema Sistemas](https://appshunter.io/developer/1484374330) |

## What reviewers say

### C

[App page](https://appshunter.io/ios/app/c-plus-pdv-mobile/id1592059943)

**In-app purchases:** none


### Teorema Vendor

[App page](https://appshunter.io/ios/app/teorema-vendor/id6451153440)

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

**In-app purchases:** none


## Frequently asked questions

### Is C free?

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

### Is Teorema Vendor free?

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

### Do C or Teorema Vendor have ads?

Neither C nor Teorema Vendor shows ads.

### Which is updated more often, C or Teorema Vendor?

C ships an update weekly, and Teorema Vendor every 11 days. Most recently, C was updated on October 25, 2026 and Teorema Vendor on October 30, 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.*