# WIMS swimming pace tracker vs TreadCal

The clearest difference is in-app purchases: WIMS swimming pace tracker at none against TreadCal's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TreadCal sells 1 one-off in-app purchase. WIMS swimming pace tracker asks for nothing beyond the download.

## The numbers

| Metric | WIMS swimming pace tracker | TreadCal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/treadcal/id6814314337/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 6 MB |
| Requires iOS | 18.2 | **18.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Changwon Park](https://appshunter.io/developer/1792579828) | [Carbide Studios](https://appshunter.io/developer/6814314339) |

## What reviewers say

### WIMS swimming pace tracker

[App page](https://appshunter.io/ios/app/wims-swimming-pace-tracker/id6743141258)

**Features:** macOS Compatibility

**In-app purchases:** none


### TreadCal

[App page](https://appshunter.io/ios/app/treadcal/id6814314337)

Estimate calories burned and vertical climb during incline treadmill workouts. It uses your weight, speed, incline, and optional weighted vest to provide accurate estimates. Shareable climb cards summarize your progress.

**Highlights:** Incline-aware calorie estimates, Vertical climb and distance tracking, Live heart rate and zones on Apple Watch, Weighted vest calorie contribution, Shareable climb cards, Treadmill calibration

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TreadCal Pro | $3.99 | one-time |


## Frequently asked questions

### Is WIMS swimming pace tracker free?

WIMS swimming pace tracker is free to download, with no in-app purchases.

### Is TreadCal free?

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

### Do WIMS swimming pace tracker or TreadCal have ads?

Neither WIMS swimming pace tracker nor TreadCal 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.*