# Bamboo Dragonfly vs GrainBook

Bamboo Dragonfly and GrainBook are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Bamboo Dragonfly sells 2 in-app purchases, starting at $1.99 per year and GrainBook sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Bamboo Dragonfly | GrainBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (55 ratings)](https://appshunter.io/ios/app/bamboo-dragonfly/id6473621095/reviews)** | — |
| Number of ratings | **55** | — |
| Positive reviews | 91.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 83 MB | 155 MB |
| Requires iOS | 17.4 | **16.4** |
| Devices | **iPhone, iPad, Apple TV** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Flhcc Tech, LLC](https://appshunter.io/developer/1623171944) | [Yuan Long](https://appshunter.io/developer/1830417836) |

## What reviewers say

### Bamboo Dragonfly

[App page](https://appshunter.io/ios/app/bamboo-dragonfly/id6473621095)

A network proxy for global Chinese users, offering privacy protection and easy access to the web. It uses open-source encryption to hide online activity and requires minimal setup.

**Highlights:** Low configuration setup, Multiple subscription support, Map integration, iCloud sync for iOS/tvOS

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 专业版 | $1.99 | per year |
| 终生版 2025 | $2.99 | one-time |


### 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 |


## Frequently asked questions

### Is Bamboo Dragonfly free?

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

### Is GrainBook free?

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

### Do Bamboo Dragonfly or GrainBook have ads?

Neither Bamboo Dragonfly nor GrainBook shows ads.

### Which is updated more often, Bamboo Dragonfly or GrainBook?

Bamboo Dragonfly ships an update every 2 weeks, and GrainBook every 2 weeks. Most recently, Bamboo Dragonfly was updated on October 24, 2026 and GrainBook on October 12, 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.*