# SIYAA vs koncept

The clearest difference is update cadence: SIYAA at monthly against koncept's every 4 months. koncept's advantage is iOS requirement (12.0 vs 15.0). 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.

SIYAA ships an update monthly, koncept every 4 months. The most recent releases landed on September 12, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | SIYAA | koncept |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Size | 90 MB | 52 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ecosmob Technologies Private Limited](https://appshunter.io/developer/1019127553) | [ABACUS DESK IT SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/1460244190) |

## What reviewers say

### SIYAA

[App page](https://appshunter.io/ios/app/siyaa/id1620834072)

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

**In-app purchases:** none


### koncept

[App page](https://appshunter.io/ios/app/koncept/id6479233754)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SIYAA free?

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

### Is koncept free?

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

### Do SIYAA or koncept have ads?

Neither SIYAA nor koncept shows ads.

### Which is updated more often, SIYAA or koncept?

SIYAA ships an update monthly, and koncept every 4 months. Most recently, SIYAA was updated on September 12, 2026 and koncept on September 8, 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.*