# Siuts vs Multikey

The clearest difference is in-app purchases: Siuts at none against Multikey's 4. Multikey's advantage is update cadence (monthly vs every 15 months) and iOS requirement (12.4 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Multikey sells 4 in-app purchases, starting at $8.99 per month. Siuts asks for nothing beyond the download.

Siuts ships an update every 15 months, Multikey monthly. Both last shipped on June 5, 2026.

## The numbers

| Metric | Siuts | Multikey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/siuts/id1495195495/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Monthly** |
| Monetization | Free | — |
| Size | 160 MB | 50 MB |
| Requires iOS | 15.0 | **12.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MTÜ Siuts](https://appshunter.io/developer/1669978097) | [VELOXMOBILE OU](https://appshunter.io/developer/1438647585) |

## What reviewers say

### Siuts

[App page](https://appshunter.io/ios/app/siuts/id1495195495)

Learn about birds and their calls with this educational app. Record sounds, identify birds with AI suggestions, and access detailed information, images, and a catalog of supported species. Track your recordings and expand your ornithological knowledge.

**Highlights:** Record bird sounds, AI-powered bird identification, Listen and compare recordings, Access bird information and images, Browse bird catalog (61 species), View recording history

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

**In-app purchases:** none


### Multikey

[App page](https://appshunter.io/ios/app/multikey/id6474450478)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kirjatuvi | $8.99 | per month |
| Toomas | $8.99 | per month |
| Toomas + Tuvi | $9.99 | per month |
| Opetaja Mari | $9.99 | per month |


## Frequently asked questions

### Is Siuts free?

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

### Is Multikey free?

Multikey is free to download, with in-app purchases available.

### Do Siuts or Multikey have ads?

Neither Siuts nor Multikey shows ads.

### Which is updated more often, Siuts or Multikey?

Siuts ships an update every 15 months, and Multikey monthly. Most recently, Siuts was updated on June 5, 2026 and Multikey on June 5, 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.*