# TimerZ vs Laboratory Timer

The clearest difference is in-app purchases: Laboratory Timer at none against TimerZ's 2. Laboratory Timer also leads on review sentiment (92% vs 60%) and ratings volume (47 vs 10). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. TimerZ sells 2 in-app purchases, starting at $0.99 per month. Laboratory Timer asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for TimerZ against 4.7 for Laboratory Timer. Both are backed by a comparable volume of ratings — 10 and 47 respectively. Written reviews are what separate them: 60% of TimerZ's written reviews are positive against 92% of Laboratory Timer's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | TimerZ | Laboratory Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (10 ratings)](https://appshunter.io/ios/app/timerz-last-timer-youll-need/id420191007/reviews) | [4.7 (47 ratings)](https://appshunter.io/ios/app/laboratory-timer/id537195348/reviews) |
| Number of ratings | 10 | **47** |
| Positive reviews | 60.0% of reviews | **91.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 65 MB | 7 MB |
| Requires iOS | 18.6 | **8.0** |
| Devices | iPhone, iPad, Apple TV | **iPhone, iPad, iPod, Apple TV, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Squawk Studio, LLC](https://appshunter.io/developer/420191010) | [shazino](https://appshunter.io/developer/529461205) |

## What reviewers say

### TimerZ

[App page](https://appshunter.io/ios/app/timerz-last-timer-youll-need/id420191007)

This utility app allows users to set multiple countdown timers simultaneously, with options for custom alarms, background operation, and history logging. It offers advanced features like chained timers and Dropbox integration for saving and loading data.

**Highlights:** Multiple simultaneous timers, Background operation, Customizable alarms and sounds, Timer chaining and looping, Activity history logging, Dropbox integration

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $0.99 | per month |
| Timer Z Pro | $4.99 | one-time |


### 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


## Frequently asked questions

### Is TimerZ free?

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

### Is Laboratory Timer free?

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

### Which has better reviews, TimerZ or Laboratory Timer?

TimerZ and Laboratory Timer are both rated 4.7 out of 5 on the App Store, from 10 and 47 ratings respectively.

### Do TimerZ or Laboratory Timer have ads?

Neither TimerZ nor Laboratory Timer shows ads.

### Which is updated more often, TimerZ or Laboratory Timer?

TimerZ ships an update every 3 months, and Laboratory Timer every 3 months. Most recently, TimerZ was updated on October 1, 2026 and Laboratory Timer on October 2, 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.*