# Okka vs Multi

The clearest difference is in-app purchases: Okka at none against Multi's 3. Okka also leads on iOS requirement (8.1 vs 16.2). On price, ads and device support there is nothing between them.

Both are free to download. Multi sells 3 in-app purchases, starting at $0.99 per month. Okka asks for nothing beyond the download.

## The numbers

| Metric | Okka | Multi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/multi-metal-weight-estimator/id6449792621/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 74 MB | 10 MB |
| Requires iOS | **8.1** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CABITAS MUHENDISLIK TICARET LIMITED SIRKETI](https://appshunter.io/developer/1118964581) | [Vladislav Zhirnov](https://appshunter.io/developer/1476188065) |

## What reviewers say

### Okka

[App page](https://appshunter.io/ios/app/okka/id1118964582)

**Features:** macOS Compatibility

**In-app purchases:** none


### Multi

[App page](https://appshunter.io/ios/app/multi-metal-weight-estimator/id6449792621)

Calculate the weight of various metal alloys and shapes with a user-friendly interface. Supports multiple units for length and weight, and includes a comprehensive metal library. Offers additional tools like material comparison and hardness charts.

**Highlights:** Weight calculation for multiple metal alloys, Supports various geometric shapes, Flexible unit conversion for length and weight, Comprehensive metal library, Material comparison tools, Temper charts and hardness data

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version monthly | $0.99 | per month |
| Full version / year | $3.99 | per year |
| Remove ADS | $6.99 | one-time |


## Frequently asked questions

### Is Okka free?

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

### Is Multi free?

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

### Do Okka or Multi have ads?

Neither Okka nor Multi shows ads.

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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.*