# KALKUL vs Community

The clearest difference is update cadence: KALKUL at every 6 days against Community's every 4 weeks. 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.

KALKUL ships an update every 6 days, Community every 4 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | KALKUL | Community |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 4 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 71 MB | 97 MB |
| Requires iOS | **16.0** | 17 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Kalkul Inc.](https://appshunter.io/developer/1357921921) | [Dmitry Rambovskiy](https://appshunter.io/developer/1823417020) |

## What reviewers say

### KALKUL

[App page](https://appshunter.io/ios/app/kalkul/id6636494668)

**In-app purchases:** none


### Community

[App page](https://appshunter.io/ios/app/community-japan/id6747922559)

Discover and plan visits to photo exhibitions with a visual and social experience. Find new exhibitions, share impressions, attend events with friends, and build your personal archive. Stay connected to art and fellow art enthusiasts.

**Highlights:** Customized exhibition search, Personalized recommendations, Interactive exhibition map, Social sharing of impressions, Event attendance with friends, Points collection system, Personal exhibition archive

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

**In-app purchases:** none


## Frequently asked questions

### Is KALKUL free?

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

### Is Community free?

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

### Do KALKUL or Community have ads?

Neither KALKUL nor Community shows ads.

### Which is updated more often, KALKUL or Community?

KALKUL ships an update every 6 days, and Community every 4 weeks. Most recently, KALKUL was updated on October 24, 2026 and Community 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.*