# TimeConv vs Swimstar

The clearest difference is in-app purchases: TimeConv at none against Swimstar's 1. TimeConv also leads on iOS requirement (12.0 vs 14.0). Swimstar's advantage is update cadence (every 5 weeks vs every 34 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Swimstar sells 1 in-app purchase, starting at $6.99 per month. TimeConv asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 1.0 for TimeConv against 1.0 for Swimstar. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

TimeConv ships an update every 34 months, Swimstar every 5 weeks. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | TimeConv | Swimstar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/timeconv/id1318113539/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/swimstar/id6478119126/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 15 MB | 43 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jean-Baptiste Bolcato](https://appshunter.io/developer/492088331) | [Swimstar Analytics LTD](https://appshunter.io/developer/1731867958) |

## What reviewers say

### TimeConv

[App page](https://appshunter.io/ios/app/timeconv/id1318113539)

Easily convert swimming times between short course and long course pools. This app uses a precise algorithm based on ASA tables for accurate conversions.

**Highlights:** Short course to long course conversion, Long course to short course conversion, Accurate ASA table algorithm, Simple and fast interface, Smooth user experience

**Features:** macOS Compatibility

**In-app purchases:** none


### Swimstar

[App page](https://appshunter.io/ios/app/swimstar/id6478119126)

Analyze your swimming training and race performance to understand what works best for you. Track daily pool, land, and weight training, log race results, and monitor personal bests to visualize your progress and achieve success.

**Highlights:** Training Logbook (pool, land, weights), Racing Logbook (results, target meets), Swimmer profile (PB's, schedule), Personal best and fitness test tracking, Data visualization of training/racing changes, Swimming world news and motivation

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $6.99 | per month |


## Frequently asked questions

### Is TimeConv free?

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

### Is Swimstar free?

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

### Which has better reviews, TimeConv or Swimstar?

TimeConv and Swimstar are both rated 1.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do TimeConv or Swimstar have ads?

Neither TimeConv nor Swimstar shows ads.

### Which is updated more often, TimeConv or Swimstar?

TimeConv ships an update every 34 months, and Swimstar every 5 weeks. Most recently, TimeConv was updated on October 2, 2026 and Swimstar on October 11, 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.*