# Oppen vs Sezam Park

The clearest difference is review sentiment: Sezam Park at 56% against Oppen's 10%. Sezam Park also leads on rating (4.7 vs 4.3). Oppen's advantage is ratings volume (27 vs 7). 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.

Sezam Park holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 27 and 7 respectively. Written reviews point the same way: 10% of Oppen's written reviews are positive against 56% of Sezam Park's.

Oppen ships an update every 4 weeks, Sezam Park every 5 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Oppen | Sezam Park |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (27 ratings)](https://appshunter.io/ios/app/oppen/id1509471350/reviews) | **[4.7 (7 ratings)](https://appshunter.io/ios/app/sezam-park/id1533296331/reviews)** |
| Number of ratings | **27** | 7 |
| Positive reviews | 9.8% of reviews | **55.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 90 MB | 59 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Oppen Tekh, OOO](https://appshunter.io/developer/1206575839) | [Aleksei Babchenko](https://appshunter.io/developer/1533296333) |

## What reviewers say

### Oppen

[App page](https://appshunter.io/ios/app/oppen/id1509471350)

Eliminate the need for physical keys and access cards. This app provides keyless entry to your building, office, or gates. Share temporary access with guests or service personnel.

**Highlights:** Keyless access to doors and gates, Hands-free door opening, Guest access management, Easy setup of access points, 1-month free trial

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

**In-app purchases:** none


### Sezam Park

[App page](https://appshunter.io/ios/app/sezam-park/id1533296331)

Control barriers and gates connected to the Sezam remote dispatch system. Create guest access requests for convenient entry. Manage your property's access remotely.

**Highlights:** Open barriers and gates, Create guest access requests, Remote dispatch management, Manage property access

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Oppen free?

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

### Is Sezam Park free?

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

### Which has better reviews, Oppen or Sezam Park?

Sezam Park is rated higher. Oppen averages 4.3 out of 5 from 27 ratings, while Sezam Park averages 4.7 from 7 ratings.

### Do Oppen or Sezam Park have ads?

Neither Oppen nor Sezam Park shows ads.

### Which is updated more often, Oppen or Sezam Park?

Oppen ships an update every 4 weeks, and Sezam Park every 5 weeks. Most recently, Oppen was updated on November 7, 2026 and Sezam Park on November 3, 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.*