# TabletSync vs Doodle Book

The clearest difference is in-app purchases: TabletSync at none against Doodle Book's 1. TabletSync also leads on ads (none vs shown) and update cadence (every 4 months vs every 118 months). On price and device support there is nothing between them.

Both are free to download. Doodle Book sells 1 one-off in-app purchase. TabletSync asks for nothing beyond the download.

TabletSync ships an update every 4 months, Doodle Book every 118 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TabletSync | Doodle Book |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (266 ratings)](https://appshunter.io/ios/app/doodle-book-drawing-pad/id1064339878/reviews)** |
| Number of ratings | — | **266** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 118 months |
| Monetization | — | Ad-supported |
| Size | 20 MB | 12 MB |
| Requires iOS | **9.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TECHNO HORIZON CO., LTD.](https://appshunter.io/developer/561925702) | [ISMITECH COMPANY LIMITED](https://appshunter.io/developer/1030955445) |

## What reviewers say

### TabletSync

[App page](https://appshunter.io/ios/app/tabletsync/id556785437)

**Features:** macOS Compatibility

**In-app purchases:** none


### Doodle Book

[App page](https://appshunter.io/ios/app/doodle-book-drawing-pad/id1064339878)

Transform your device into a digital sketchbook with realistic drawing tools. Create quick doodles, colorful notes, or practice your art on notebook-style pages. Save and share your creations instantly.

**Highlights:** Realistic pencil and marker effects, Easy color palette, Notebook-style pages, Save and share drawings, Digital sketchbook

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade VIP | $0.99 | one-time |


## Frequently asked questions

### Is TabletSync free?

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

### Is Doodle Book free?

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

### Do TabletSync or Doodle Book have ads?

Doodle Book shows ads; TabletSync does not.

### Which is updated more often, TabletSync or Doodle Book?

TabletSync ships an update every 4 months, and Doodle Book every 118 months. Most recently, TabletSync was updated on October 26, 2026 and Doodle Book on October 24, 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.*