# ADHD Reader vs 静墨

The clearest difference is iOS requirement: ADHD Reader at 15.0 against 静墨's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ADHD Reader sells 3 in-app purchases, starting at $1.99 per month and 静墨 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ADHD Reader ships an update weekly, 静墨 every 4 days. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ADHD Reader | 静墨 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Size | 26 MB | 56 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chaojifeng (Xiamen) Network Technology Co., Ltd.](https://appshunter.io/developer/1779974143) | [涛 罗](https://appshunter.io/developer/765358386) |

## What reviewers say

### ADHD Reader

[App page](https://appshunter.io/ios/app/adhd-reader-textwebfile/id6739710331)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $1.99 | per month |
| Yearly Pro | $9.99 | per year |
| Lifetime Pro | $19.99 | one-time |


### 静墨

[App page](https://appshunter.io/ios/app/txtepubpdf/id6797436651)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 静墨阅读器 专业版 | $3.99 | one-time |


## Frequently asked questions

### Is ADHD Reader free?

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

### Is 静墨 free?

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

### Do ADHD Reader or 静墨 have ads?

Neither ADHD Reader nor 静墨 shows ads.

### Which is updated more often, ADHD Reader or 静墨?

ADHD Reader ships an update weekly, and 静墨 every 4 days. Most recently, ADHD Reader was updated on September 30, 2026 and 静墨 on October 1, 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.*