# GrainBook vs Dotway

The clearest difference is in-app purchases: Dotway at none against GrainBook's 2. Dotway also leads on update cadence (every 5 days vs every 2 weeks) and device support (4 vs 2). GrainBook's advantage is iOS requirement (16.4 vs 18.0). On price and ads there is nothing between them.

Both are free to download. GrainBook sells 2 in-app purchases, starting at $4.99 per month. Dotway asks for nothing beyond the download.

GrainBook ships an update every 2 weeks, Dotway every 5 days. The most recent releases landed on October 12, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | GrainBook | Dotway |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | — | Free |
| Size | 155 MB | 45 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 17+ | 17+ |
| Developer | [Yuan Long](https://appshunter.io/developer/1830417836) | [You Tu](https://appshunter.io/developer/6777429448) |

## What reviewers say

### GrainBook

[App page](https://appshunter.io/ios/app/grainbook-ai-content-reader/id6754638202)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grainbook Go (1-Month) | $4.99 | per month |
| Grainbook Go (12-Months) | $44.99 | per year |


### Dotway

[App page](https://appshunter.io/ios/app/dotway/id6814155259)

A personal space to save and organize your favorite web pages, photos, videos, and places. Easily find saved content with tags and search, and sync across devices with iCloud.

**Highlights:** Save links, text, and media, Organize inspiration on a canvas, Mark and record places to visit, Search saved content by text and tags, iCloud sync across devices, Apple Watch integration for saved places

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GrainBook free?

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

### Is Dotway free?

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

### Do GrainBook or Dotway have ads?

Neither GrainBook nor Dotway shows ads.

### Which is updated more often, GrainBook or Dotway?

GrainBook ships an update every 2 weeks, and Dotway every 5 days. Most recently, GrainBook was updated on October 12, 2026 and Dotway on October 31, 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.*