# Twin Flame Widget vs Dooo

The clearest difference is in-app purchases: Twin Flame Widget at none against Dooo's 2. Dooo's advantage is update cadence (every 3 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Dooo sells 2 in-app purchases, starting at $0.99 per year. Twin Flame Widget asks for nothing beyond the download.

Twin Flame Widget ships an update every 2 weeks, Dooo every 3 days. The most recent releases landed on October 28, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Twin Flame Widget | Dooo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/dooo-habit-tracker/id6749438072/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 81.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 20 MB | 17 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [wave function x](https://appshunter.io/developer/1802280695) | [Lovely Duck, LLC](https://appshunter.io/developer/1505160193) |

## What reviewers say

### Twin Flame Widget

[App page](https://appshunter.io/ios/app/twin-flame-widget/id6748699818)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dooo

[App page](https://appshunter.io/ios/app/dooo-habit-tracker/id6749438072)

Build positive habits effortlessly with this intuitive tracker. Customize goals, view progress with detailed statistics, and stay organized with a to-do list. Syncs across devices and offers a focus mode for enhanced productivity.

**Highlights:** Customizable habit names, icons, and colors, Flexible goal setting with multiple check-in frequencies, Detailed statistics and check-in calendar, To-Do List functionality, Focus mode, iCloud backup and cross-device sync, Data export

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Subscription | $0.99 | per year |
| One-Time Purchase | $2.99 | one-time |


## Frequently asked questions

### Is Twin Flame Widget free?

Twin Flame Widget is free to download, with no in-app purchases.

### Is Dooo free?

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

### Do Twin Flame Widget or Dooo have ads?

Neither Twin Flame Widget nor Dooo shows ads.

### Which is updated more often, Twin Flame Widget or Dooo?

Twin Flame Widget ships an update every 2 weeks, and Dooo every 3 days. Most recently, Twin Flame Widget was updated on October 28, 2026 and Dooo on October 27, 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.*