# Compoundly Calculator vs Карта 51

The clearest difference is iOS requirement: Карта 51 at 12.0 against Compoundly Calculator's 26.0. On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Compoundly Calculator | Карта 51 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (3 ratings)](https://appshunter.io/ios/app/51/id1661297724/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Monetization | — | Free |
| Size | 4 MB | 154 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | **iPhone** | — |
| Age rating | 4+ | 4+ |
| Developer | [Bogdan Kostyuchenko](https://appshunter.io/developer/1502698371) | [FRISBI DIDZHITAL, OOO](https://appshunter.io/developer/1628985511) |

## What reviewers say

### Compoundly Calculator

[App page](https://appshunter.io/ios/app/compoundly-calculator/id1502698372)

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

**In-app purchases:** none


### Карта 51

[App page](https://appshunter.io/ios/app/51/id1661297724)

Manage your transport cards for Murmansk and the Murmansk region. Add unlimited cards, top up balances, and track payment history. Receive notifications for top-ups and view the latest news.

**Highlights:** Add unlimited transport cards, Online payment via SBP, card details, or linked bank cards, Delayed trip recording with in-trip activation, Add cards by number or QR/barcode, Set top-up notifications, View payment history and receipts, Receive news and updates

**In-app purchases:** none


## Frequently asked questions

### Is Compoundly Calculator free?

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

### Is Карта 51 free?

Карта 51 is free to download, with no in-app purchases.

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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.*