# Open Cesamee vs Campus by Sharry

The clearest difference is update cadence: Campus by Sharry at fortnightly against Open Cesamee's every 4 months. 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.

Open Cesamee ships an update every 4 months, Campus by Sharry fortnightly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Open Cesamee | Campus by Sharry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (29 ratings)](https://appshunter.io/ios/app/open-cesamee/id1529084372/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 1 MB | 128 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sicunet Inc](https://appshunter.io/developer/857732136) | [Sharry Europe s.r.o.](https://appshunter.io/developer/1231851310) |

## What reviewers say

### Open Cesamee

[App page](https://appshunter.io/ios/app/open-cesamee/id1529084372)

Transform your mobile device into an access credential for Sicunet Neptune systems. Register the app with your Neptune system to conveniently unlock facilities using your phone.

**Highlights:** Mobile access credential, Sicunet Neptune system integration, Facility access, Phone as credential

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

**In-app purchases:** none


### Campus by Sharry

[App page](https://appshunter.io/ios/app/campus-by-sharry/id6814836689)

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

**In-app purchases:** none


## Frequently asked questions

### Is Open Cesamee free?

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

### Is Campus by Sharry free?

Campus by Sharry is free to download, with no in-app purchases.

### Do Open Cesamee or Campus by Sharry have ads?

Neither Open Cesamee nor Campus by Sharry shows ads.

### Which is updated more often, Open Cesamee or Campus by Sharry?

Open Cesamee ships an update every 4 months, and Campus by Sharry fortnightly. Most recently, Open Cesamee was updated on November 3, 2026 and Campus by Sharry 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.*