# Sol.App vs Scientific Timer

The clearest difference is ads: Sol.App at none against Scientific Timer's shown. Sol.App also leads on device support (4 vs 1) and iOS requirement (13.0 vs 18.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Sol.App | Scientific Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/solapp-todo-task-manager/id6738868162/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 11 days | — |
| Monetization | Free | — |
| Size | 45 MB | 16 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rostislav Maslov](https://appshunter.io/developer/1457497539) | [Stephane Boutet](https://appshunter.io/developer/1794014850) |

## What reviewers say

### Sol.App

[App page](https://appshunter.io/ios/app/solapp-todo-task-manager/id6738868162)

This task manager offers a simple, clean, and intuitive interface for planning your day or managing larger projects. It features real-time synchronization, customizable themes, and smart task management to help you focus without distractions.

**Highlights:** Minimalist and intuitive design, Smarter task and project management, Real-time synchronization, Light and dark mode options, Focus-oriented interface

**In-app purchases:** none


### Scientific Timer

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

**In-app purchases:** none


## Frequently asked questions

### Is Sol.App free?

Sol.App is free to download, with no in-app purchases.

### Is Scientific Timer free?

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

### Do Sol.App or Scientific Timer have ads?

Scientific Timer shows ads; Sol.App 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.*