# DOO vs VitaCharge

The clearest difference is in-app purchases: VitaCharge at none against DOO's 2. On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for DOO against 5.0 for VitaCharge. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

DOO ships an update fortnightly, VitaCharge every 2 weeks. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | DOO | VitaCharge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/doo/id6755932181/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/vitacharge/id6757535711/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Freemium | **Free** |
| Size | 18 MB | 6 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [银时(成都)科技有限公司](https://appshunter.io/developer/1834154774) | [玉庭 何](https://appshunter.io/developer/1867438392) |

## What reviewers say

### DOO

[App page](https://appshunter.io/ios/app/doo/id6755932181)

This app uses AI to convert your spoken thoughts into clear to-do items and reminders. It offers a unique single-page interface for seamless task management, integrating with iOS for a focused experience.

**Highlights:** AI-powered natural language input, Single-page interface for all tasks, Support for recurring and sub-tasks, Lunar calendar and Chinese holidays, External ICS calendar subscription, iCloud sync and backup (Pro)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DOO Pro（月度） | $0.99 | per month |
| DOO Pro（年度） | $8.99 | per year |


### VitaCharge

[App page](https://appshunter.io/ios/app/vitacharge/id6757535711)

This app helps you manage your personal energy balance by tracking gains and losses from daily activities. It offers smart reminders, reflection tools, and visual analytics to understand your energy trends and optimize your life rhythm. The interface adapts to the time of day for better eye comfort.

**Highlights:** Quantify energy balance, Smart time reminders, Integrated deep reflection, Visual data analytics, Smart theme switching, iCloud sync

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DOO free?

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

### Is VitaCharge free?

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

### Which has better reviews, DOO or VitaCharge?

DOO and VitaCharge are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do DOO or VitaCharge have ads?

Neither DOO nor VitaCharge shows ads.

### Which is updated more often, DOO or VitaCharge?

DOO ships an update fortnightly, and VitaCharge every 2 weeks. Most recently, DOO was updated on October 15, 2026 and VitaCharge on October 7, 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.*