# Laboratory Timer vs Timer of Time

The clearest difference is in-app purchases: Laboratory Timer at none against Timer of Time's 1. Laboratory Timer also leads on ratings volume (47 vs 1) and device support (5 vs 2). Timer of Time's advantage is rating (5.0 vs 4.7) and update cadence (every 5 weeks vs every 3 months). On price and ads there is nothing between them.

Both are free to download. Timer of Time sells 1 one-off in-app purchase. Laboratory Timer asks for nothing beyond the download.

Timer of Time holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Laboratory Timer has 47 ratings behind it against 1, so its average is the more settled of the two.

Laboratory Timer ships an update every 3 months, Timer of Time every 5 weeks. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Laboratory Timer | Timer of Time |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (47 ratings)](https://appshunter.io/ios/app/laboratory-timer/id537195348/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/timer-of-time/id1532347050/reviews)** |
| Number of ratings | **47** | 1 |
| Positive reviews | 91.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 2 MB |
| Requires iOS | **8.0** | 16.6 |
| Devices | **iPhone, iPad, iPod, Apple TV, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [shazino](https://appshunter.io/developer/529461205) | [Libardo Ramirez Tirado](https://appshunter.io/developer/1532347052) |

## What reviewers say

### Laboratory Timer

[App page](https://appshunter.io/ios/app/laboratory-timer/id537195348)

Manage multiple countdown timers simultaneously for scientific experiments. This app features a user-friendly interface, the ability to save presets, and notifications when alarms sound. It also offers Apple Watch integration for real-time visualization and alerts.

**Highlights:** Run multiple timers concurrently, Save preset timers with names, Pause and resume timers, Receive alarm notifications, Apple Watch real-time visualization, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Timer of Time

[App page](https://appshunter.io/ios/app/timer-of-time/id1532347050)

This utility app helps you manage timed intervals with ease. Set custom durations for repetitions, receive cycle completion reminders, and track your estimated finish time. It offers a clean interface and live activity updates for seamless use.

**Highlights:** Customizable repetition times, Estimated finish time display, Pause and resume functionality, Cycle completion reminders, Live activities integration, Improved user interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | one-time |


## Frequently asked questions

### Is Laboratory Timer free?

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

### Is Timer of Time free?

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

### Which has better reviews, Laboratory Timer or Timer of Time?

Timer of Time is rated higher. Laboratory Timer averages 4.7 out of 5 from 47 ratings, while Timer of Time averages 5.0 from 1 ratings.

### Do Laboratory Timer or Timer of Time have ads?

Neither Laboratory Timer nor Timer of Time shows ads.

### Which is updated more often, Laboratory Timer or Timer of Time?

Laboratory Timer ships an update every 3 months, and Timer of Time every 5 weeks. Most recently, Laboratory Timer was updated on October 2, 2026 and Timer of Time on October 4, 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.*