# Scientific Timer vs FocusFlow Timer

The clearest difference is in-app purchases: Scientific Timer at none against FocusFlow Timer's 4. FocusFlow Timer's advantage is ads (none vs shown) and iOS requirement (16.4 vs 18.0). On price and device support there is nothing between them.

Both are free to download. FocusFlow Timer sells 4 one-off in-app purchases. Scientific Timer asks for nothing beyond the download.

## The numbers

| Metric | Scientific Timer | FocusFlow Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/focusflow-timer/id6745150820/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 3 months |
| Monetization | — | Free |
| Size | 16 MB | 2 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Stephane Boutet](https://appshunter.io/developer/1794014850) | [Nguyen Toan Le](https://appshunter.io/developer/1462706953) |

## What reviewers say

### Scientific Timer

[App page](https://appshunter.io/ios/app/scientific-timer/id6741395405)

**In-app purchases:** none


### FocusFlow Timer

[App page](https://appshunter.io/ios/app/focusflow-timer/id6745150820)

Boost productivity with a Pomodoro technique timer. Customize work and break durations, manage tasks, and track progress with detailed statistics and gamified achievements. Prevent burnout by balancing focused work with strategic rest.

**Highlights:** Customizable Pomodoro timer, Integrated task management, Detailed productivity statistics, Session history with notes, Gamified achievement system, Distraction-free interface with dark mode

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coffee | $0.99 | one-time |
| Big Coffee | $2.99 | one-time |
| Lunch Money | $4.99 | one-time |
| Generous Support | $9.99 | one-time |


## Frequently asked questions

### Is Scientific Timer free?

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

### Is FocusFlow Timer free?

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

### Do Scientific Timer or FocusFlow Timer have ads?

Scientific Timer shows ads; FocusFlow Timer does not.

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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.*