# 精力快充 vs ArkNote

The clearest difference is update cadence: ArkNote at every 4 days against 精力快充's fortnightly. On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. 精力快充 sells 4 in-app purchases, starting at $0.99 per month and ArkNote sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

精力快充 ships an update fortnightly, ArkNote every 4 days. The most recent releases landed on September 30, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 精力快充 | ArkNote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/arknote-adhd-friendly-notes/id6800532358/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 95.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 43 MB | 65 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [洋贝 赵](https://appshunter.io/developer/1878243877) | [LexyTech Ltd.](https://appshunter.io/developer/1643712954) |

## What reviewers say

### 精力快充

[App page](https://appshunter.io/ios/app/id6759366304)

Manage your energy levels to improve focus and productivity. Schedule tasks based on your energy type and intensity, and utilize science-backed recovery methods. Track your energy fluctuations and task completion with data-driven insights.

**Highlights:** Task scheduling by energy level, Scientific energy recovery plans, Energy scoring and insights, Goal breakdown with behavior model, Widget for quick actions, Pomodoro and deep focus timer

**Features:** Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 精力快充月度会员 | $0.99 | per month |
| 精力快充季度会员 | $2.99 | per 3 months |
| 精力快充年度会员 | $6.99 | per year |
| 精力快充永久Pro会员 | $9.99 | one-time |


### ArkNote

[App page](https://appshunter.io/ios/app/arknote-adhd-friendly-notes/id6800532358)

Organize your daily life with a unified journaling and task management system. Capture thoughts, to-dos, and reflections in a chronological timeline, with features like recurring tasks and customizable templates to streamline your record-keeping.

**Highlights:** Daily chronological timeline, Integrated notes and to-dos, Recurring and auto-carrying tasks, Customizable templates, Nested tags for organization, System Share Extension for quick capture, iCloud sync and JSON backup

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $6.99 | per year |
| PRO | $14.99 | one-time |


## Frequently asked questions

### Is 精力快充 free?

精力快充 is free to download, with in-app purchases available.

### Is ArkNote free?

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

### Do 精力快充 or ArkNote have ads?

Neither 精力快充 nor ArkNote shows ads.

### Which is updated more often, 精力快充 or ArkNote?

精力快充 ships an update fortnightly, and ArkNote every 4 days. Most recently, 精力快充 was updated on September 30, 2026 and ArkNote on October 13, 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.*