# Contapp vs OllerSenar

The clearest difference is update cadence: Contapp at monthly against OllerSenar's every 5 months. Contapp also leads on iOS requirement (15 vs 17.2). 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.

Contapp ships an update monthly, OllerSenar every 5 months. The most recent releases landed on September 30, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Contapp | OllerSenar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Size | 71 MB | 73 MB |
| Requires iOS | **15** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [LEOPOLDO RINCON](https://appshunter.io/developer/1569239949) | [ASESORAMIENTO Y DESARROLLO DE SISTEMAS INFORMATICOS SL](https://appshunter.io/developer/1492056928) |

## What reviewers say

### Contapp

[App page](https://appshunter.io/ios/app/contapp-digital-lite/id1579962947)

**Features:** macOS Compatibility

**In-app purchases:** none


### OllerSenar

[App page](https://appshunter.io/ios/app/ollersenar/id1671838582)

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

**In-app purchases:** none


## Frequently asked questions

### Is Contapp free?

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

### Is OllerSenar free?

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

### Do Contapp or OllerSenar have ads?

Neither Contapp nor OllerSenar shows ads.

### Which is updated more often, Contapp or OllerSenar?

Contapp ships an update monthly, and OllerSenar every 5 months. Most recently, Contapp was updated on September 30, 2026 and OllerSenar on October 5, 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.*