Comparison

Oppen vs Sezam Park

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Oppen

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
Read full description

Oppen Все ключи в вашем телефоне Вам больше не нужно искать брелок и ключи, чтобы открыть шлагбаум и дверь в подъезд. Или звонить коллегам, потому что вы забыли карту доступа в офис дома. Теперь всё в 1 приложении! Бесключевой доступ Получите бесключевой доступ к подъезду, офису, детскому саду, в который ходит ваш ребенок, а еще к шлагбаумам и воротам, оборудованным системой Oppen. Свободные руки Используйте функционал «свободные руки», чтобы открывать двери, не доставая телефон из кармана. Гостевой доступ Предоставьте временный доступ вашим гостям или сервисным службам (например, курьерам или ремонтным бригадам) к шлагбауму, входу в подъезд или офис. Удобная настройка Выберите необходимые точки доступа (дверь в подъезд, вход в офис, шлагбаум, ворота) в 2 клика. Новые объекты можно добавить в любой момент. Пробный период Используйте пробный период на 1 месяц, чтобы познакомиться с возможностями приложения. Если ваш дом, офис или детский сад не подключен к системе Oppen, оставьте заявку на нашем сайте oppen.ru. Мы свяжемся с вами и придумаем, что можно сделать.

About

Sezam Park

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
Read full description

Открывайте шлагбаумы и делайте гостевые заявки на проездах (шлагбаумах или воротах), подключенных к удалённой диспетчеризации Sezam.

Screenshots

Oppen4 screens
Sezam Park4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
Oppen versus Sezam Park: the parameters behind the verdict, then further details
ParameterOppenSezam Park
PriceFreeFree
Rating4.3 (27 ratings)4.7 (7 ratings) — better
Positive reviews9.8% of reviews55.6% of reviews — better
Number of ratings27 — better7
Update frequencyEvery 4 weeks — betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPod, Apple Watch
Requires iOS15.014.0 — better
Further details — not scored
Size90 MB59 MB
Age rating4+4+
DeveloperOppen Tekh, OOOAleksei Babchenko

Customer experience

Oppen

All ratings25 ratings
Positive84.0%
Neutral0.0%
Negative16.0%
Written reviews51 reviews
Positive9.8%
Neutral11.8%
Negative78.4%

Sezam Park

All ratings6 ratings
Positive83.3%
Neutral16.7%
Negative0.0%
Written reviews27 reviews
Positive55.6%
Neutral11.1%
Negative33.3%

In-app purchases

None

Oppen

No in-app purchases

None

Sezam Park

No in-app purchases

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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