# HamsterBase vs ADHD Reader

The clearest difference is in-app purchases: HamsterBase at none against ADHD Reader's 3. HamsterBase also leads on iOS requirement (12.4 vs 15.0). ADHD Reader's advantage is update cadence (every 8 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. ADHD Reader sells 3 in-app purchases, starting at $1.99 per month. HamsterBase asks for nothing beyond the download.

HamsterBase ships an update every 2 months, ADHD Reader every 8 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | HamsterBase | ADHD Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/adhd-reader-textwebfile/id6739710331/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | — | Freemium |
| Size | 119 MB | 36 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [纯洁 林](https://appshunter.io/developer/1665792418) | [Chaojifeng (Xiamen) Network Technology Co., Ltd.](https://appshunter.io/developer/1779974143) |

## What reviewers say

### HamsterBase

[App page](https://appshunter.io/ios/app/hamsterbase/id6467029527)

**In-app purchases:** none


### ADHD Reader

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

This reading tool uses smart algorithms to segment long texts and optimize visual display for a smoother, more focused reading experience. It offers features like dual-vision reading, customizable themes, and multiple input methods to aid users with ADHD and reading difficulties.

**Highlights:** Intelligent text segmentation, Dual-vision reading technology, Customizable reading themes, Multiple input methods (text, URL, files), Offline processing and privacy, History management and archiving

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

**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 |


## Frequently asked questions

### Is HamsterBase free?

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

### Is ADHD Reader free?

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

### Do HamsterBase or ADHD Reader have ads?

Neither HamsterBase nor ADHD Reader shows ads.

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

HamsterBase ships an update every 2 months, and ADHD Reader every 8 days. Most recently, HamsterBase was updated on October 30, 2026 and ADHD Reader on October 28, 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.*