# Multiple Stopwatches & Laps vs IOL Calc

The clearest difference is in-app purchases: IOL Calc at none against Multiple Stopwatches & Laps's 2. IOL Calc also leads on ads (none vs shown). Multiple Stopwatches & Laps's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.6). On price and update cadence there is nothing between them.

Both are free to download. Multiple Stopwatches & Laps sells 2 one-off in-app purchases. IOL Calc asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Multiple Stopwatches & Laps | IOL Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (199 ratings)](https://appshunter.io/ios/app/multiple-stopwatches-and-laps/id923834737/reviews)** | — |
| Number of ratings | **199** | — |
| Positive reviews | 87.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 5 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Roman Kotov](https://appshunter.io/developer/912021271) | [Sergei Sharko](https://appshunter.io/developer/1789846243) |

## What reviewers say

### Multiple Stopwatches & Laps

[App page](https://appshunter.io/ios/app/multiple-stopwatches-and-laps/id923834737)

Track multiple time intervals simultaneously with this advanced stopwatch and countdown tool. Organize your timers with named, color-coded entries, add comments to laps, and group them into folders. Export your data to CSV for further analysis.

**Highlights:** Unlimited simultaneous stopwatches, Named and color-coded timers, Lap tracking with comments, Folder organization, CSV data export, Focus mode for full-screen view, Siri Shortcuts integration

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads Promo | $1.49 | one-time |
| Stopwatch plus without Ads | $2.99 | one-time |


### IOL Calc

[App page](https://appshunter.io/ios/app/iol-calc/id6740414688)

**In-app purchases:** none


## Frequently asked questions

### Is Multiple Stopwatches & Laps free?

Multiple Stopwatches & Laps is free to download, with in-app purchases available.

### Is IOL Calc free?

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

### Do Multiple Stopwatches & Laps or IOL Calc have ads?

Multiple Stopwatches & Laps shows ads; IOL Calc does not.

### Which is updated more often, Multiple Stopwatches & Laps or IOL Calc?

Multiple Stopwatches & Laps ships an update every 2 months, and IOL Calc every 2 months. Most recently, Multiple Stopwatches & Laps was updated on November 1, 2026 and IOL Calc on October 28, 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.*