# Sodium Correction Calculator vs Polywatch

The clearest difference is in-app purchases: Sodium Correction Calculator at none against Polywatch's 2. Sodium Correction Calculator also leads on iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Polywatch sells 2 in-app purchases, starting at $4.99 per month. Sodium Correction Calculator asks for nothing beyond the download.

## The numbers

| Metric | Sodium Correction Calculator | Polywatch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (2 ratings)](https://appshunter.io/ios/app/polywatch-polymarket-tracker/id6759100377/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | — | Freemium |
| Size | 40 MB | 21 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stage Coding](https://appshunter.io/developer/1637068135) | [Boon Kit Gan](https://appshunter.io/developer/1575915104) |

## What reviewers say

### Sodium Correction Calculator

[App page](https://appshunter.io/ios/app/sodium-correction-calculator/id1619681791)

**Features:** macOS Compatibility

**In-app purchases:** none


### Polywatch

[App page](https://appshunter.io/ios/app/polywatch-polymarket-tracker/id6759100377)

Track your prediction market trades and portfolio performance without needing a browser. View active positions, profit and loss, and leaderboard rankings instantly on your iPhone. Offers home screen widgets for quick glances and multi-account support.

**Highlights:** Real-time position tracking, Profit & Loss calculation, Leaderboard rankings, Home Screen widgets, Multi-account support, No login required

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Polywatch Pro Monthly | $4.99 | per month |
| Polywatch Pro Annual | $29.99 | per year |


## Frequently asked questions

### Is Sodium Correction Calculator free?

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

### Is Polywatch free?

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

### Do Sodium Correction Calculator or Polywatch have ads?

Neither Sodium Correction Calculator nor Polywatch 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.*