# TimerTiTi vs Vooli

The clearest difference is in-app purchases: TimerTiTi at none against Vooli's 1. TimerTiTi also leads on device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Vooli sells 1 one-off in-app purchase. TimerTiTi asks for nothing beyond the download.

## The numbers

| Metric | TimerTiTi | Vooli |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (23 ratings)](https://appshunter.io/ios/app/timertiti-timer-for-study/id1519159240/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 87.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 113 MB | 46 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Minsang Kang](https://appshunter.io/developer/1505566773) | [VOOLI LLC](https://appshunter.io/developer/1896601553) |

## What reviewers say

### TimerTiTi

[App page](https://appshunter.io/ios/app/timertiti-timer-for-study/id1519159240)

This app helps you track study time with customizable timers and stopwatches. Visualize your progress with daily, weekly, and monthly graphs. Includes a to-do list feature and screen-always-on functionality.

**Highlights:** Timer and stopwatch modes, Customizable target and timer times, Daily, weekly, and monthly progress graphs, To-do list functionality, Always on screen option, Flip to start recording, Customizable background and graph colors

**In-app purchases:** none


### Vooli

[App page](https://appshunter.io/ios/app/vooli/id6768756341)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vooli Pro | $19.99 | one-time |


## Frequently asked questions

### Is TimerTiTi free?

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

### Is Vooli free?

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

### Do TimerTiTi or Vooli have ads?

Neither TimerTiTi nor Vooli shows ads.

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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.*