# UMI Care vs Swimming Timer

The clearest difference is in-app purchases: UMI Care at none against Swimming Timer's 2. UMI Care also leads on ads (none vs shown) and update cadence (monthly vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Swimming Timer sells 2 one-off in-app purchases. UMI Care asks for nothing beyond the download.

UMI Care ships an update monthly, Swimming Timer every 3 months. The most recent releases landed on October 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | UMI Care | Swimming Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/swimming-timer/id1627209712/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 15 MB | 34 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [RUIWEI SHEN](https://appshunter.io/developer/719008614) | [NAOYA ONO](https://appshunter.io/developer/1530328146) |

## What reviewers say

### UMI Care

[App page](https://appshunter.io/ios/app/umi-care/id1529348976)

**In-app purchases:** none


### Swimming Timer

[App page](https://appshunter.io/ios/app/swimming-timer/id1627209712)

This app helps swimmers practice race starts with customizable timers and randomized delays. It also functions as a stopwatch to accurately measure lap and split times during training. Results can be saved and organized by date, with customizable event names and color themes.

**Highlights:** Customizable race start timer, Randomized start delays, Lap and split time measurement, Save and view results by date, Editable event names, Customizable color themes

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Developer | $0.99 | one-time |
| Remove ads | $6.99 | one-time |


## Frequently asked questions

### Is UMI Care free?

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

### Is Swimming Timer free?

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

### Do UMI Care or Swimming Timer have ads?

Swimming Timer shows ads; UMI Care does not.

### Which is updated more often, UMI Care or Swimming Timer?

UMI Care ships an update monthly, and Swimming Timer every 3 months. Most recently, UMI Care was updated on October 11, 2026 and Swimming Timer on November 3, 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.*