# Swim Clock Controller vs Swimlog

The clearest difference is price: Swimlog at Free against Swim Clock Controller's $5.99. Swimlog also leads on update cadence (every 3 days vs every 9 months). Swim Clock Controller's advantage is in-app purchases (none vs 3) and iOS requirement (12.2 vs 18.0). On ads and device support there is nothing between them.

Swimlog is free to download; Swim Clock Controller costs $5.99 up front. Swimlog sells 3 in-app purchases, starting at $9.99 per month. Swim Clock Controller asks for nothing beyond the download.

Swim Clock Controller ships an update every 9 months, Swimlog every 3 days. The most recent releases landed on September 20, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Swim Clock Controller | Swimlog |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/swimlog-pool-tracker/id6775411816/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 days** |
| Monetization | **Paid** | Subscription |
| Size | 100 MB | 80 MB |
| Requires iOS | **12.2** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Industrial Service technology inc.](https://appshunter.io/developer/1093928847) | [Edward Baltaza](https://appshunter.io/developer/6775411818) |

## What reviewers say

### Swim Clock Controller

[App page](https://appshunter.io/ios/app/swim-clock-controller/id1093928848)

This app allows you to control up to four IST Swim Clock devices via Bluetooth. It offers four distinct operational modes: Timer, Game Clock, Ez Mode, and Workout Mode. A demo mode is available for testing, but full functionality requires a compatible IST pace clock.

**Highlights:** Bluetooth control for IST Swim Clocks, Supports up to 4 pace clocks, Timer mode, Game clock mode, Ez Mode, Workout Mode

**In-app purchases:** none


### Swimlog

[App page](https://appshunter.io/ios/app/swimlog-pool-tracker/id6775411816)

This app helps competitive swimmers meticulously log their training sets, track season-long progress, and manage race performance. It allows for detailed capture of workouts, analysis of training volume and intensity, and team collaboration features. Built for serious swimmers, it supports various strokes and course types.

**Highlights:** Structured set logging with shorthand, Scan coach's whiteboard into editable sets, Import Apple Watch pool swims, Track training volume, intensity, and stroke mix, Manage upcoming meets and personal bests, Team log for shared training volume and collaboration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Swimlog Pro Monthly | $9.99 | per month |
| Swimlog Pro Yearly | $69.99 | per year |
| Swimlog Pro Lifetime | $169.99 | one-time |


## Frequently asked questions

### Is Swim Clock Controller free?

Swim Clock Controller costs $5.99, with no in-app purchases.

### Is Swimlog free?

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

### Do Swim Clock Controller or Swimlog have ads?

Neither Swim Clock Controller nor Swimlog shows ads.

### Which is updated more often, Swim Clock Controller or Swimlog?

Swim Clock Controller ships an update every 9 months, and Swimlog every 3 days. Most recently, Swim Clock Controller was updated on September 20, 2026 and Swimlog on September 23, 2026.

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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.*