# Swim Trace vs I.Swim

The clearest difference is in-app purchases: I.Swim at none against Swim Trace's 1. I.Swim also leads on ads (none vs shown) and iOS requirement (15.6 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Swim Trace sells 1 in-app purchase, starting at $1.99 per month. I.Swim asks for nothing beyond the download.

## The numbers

| Metric | Swim Trace | I.Swim |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Size | 14 MB | 3 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tsuyoshi Matsuoka](https://appshunter.io/developer/1697141668) | [Sven Boer](https://appshunter.io/developer/6806185364) |

## What reviewers say

### Swim Trace

[App page](https://appshunter.io/ios/app/swim-trace/id6785231727)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SwimTrace Premium (Monthly) | $1.99 | per month |


### I.Swim

[App page](https://appshunter.io/ios/app/iswim-tracker/id6806185362)

**In-app purchases:** none


## Frequently asked questions

### Is Swim Trace free?

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

### Is I.Swim free?

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

### Do Swim Trace or I.Swim have ads?

Swim Trace shows ads; I.Swim does not.

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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.*