# ADHD Reader vs HuanHuan Timer

The clearest difference is price: ADHD Reader at Free against HuanHuan Timer's $0.99. ADHD Reader also leads on update cadence (weekly vs every 2 months) and iOS requirement (15.0 vs 17.0). HuanHuan Timer's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

ADHD Reader is free to download; HuanHuan Timer costs $0.99 up front. ADHD Reader sells 3 in-app purchases, starting at $1.99 per month. HuanHuan Timer asks for nothing beyond the download.

ADHD Reader ships an update weekly, HuanHuan Timer every 2 months. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ADHD Reader | HuanHuan Timer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 26 MB | 4 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) | [斌 李](https://appshunter.io/developer/1895790743) |

## 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 |


### HuanHuan Timer

[App page](https://appshunter.io/ios/app/huanhuan-timer/id6767523209)

**In-app purchases:** none


## Frequently asked questions

### Is ADHD Reader free?

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

### Is HuanHuan Timer free?

HuanHuan Timer costs $0.99, with no in-app purchases.

### Do ADHD Reader or HuanHuan Timer have ads?

Neither ADHD Reader nor HuanHuan Timer shows ads.

### Which is updated more often, ADHD Reader or HuanHuan Timer?

ADHD Reader ships an update weekly, and HuanHuan Timer every 2 months. Most recently, ADHD Reader was updated on September 30, 2026 and HuanHuan Timer on October 8, 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.*