# Titian Mosaic vs GUGA

The clearest difference is in-app purchases: Titian Mosaic at none against GUGA's 2. Titian Mosaic also leads on iOS requirement (11.0 vs 15.0). GUGA's advantage is update cadence (every 4 days vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. GUGA sells 2 one-off in-app purchases. Titian Mosaic asks for nothing beyond the download.

Titian Mosaic ships an update every 5 months, GUGA every 4 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | Titian Mosaic | GUGA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (170 ratings)](https://appshunter.io/ios/app/guga-hyperboard/id1619055819/reviews)** |
| Number of ratings | — | **170** |
| Positive reviews | — | 70.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 124 MB | 705 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Titian Software Limited](https://appshunter.io/developer/1589956539) | [GutenbergGalaxy Technology Co.](https://appshunter.io/developer/1592037946) |

## What reviewers say

### Titian Mosaic

[App page](https://appshunter.io/ios/app/titian-mosaic/id1589956537)

**In-app purchases:** none


### GUGA

[App page](https://appshunter.io/ios/app/guga-hyperboard/id1619055819)

This app combines notebook, whiteboard, and card functionalities for diverse learning needs. It allows for importing various formats, multi-layer handwriting, and creating interconnected learning materials. Share your progress and access cross-device data with ease.

**Highlights:** Import various notebook formats, Multi-layer handwriting support, Create and link cards, Multi-level whiteboard functionality, Cross-device data sharing, Community sharing platform

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Limited-time Discount B | $6.99 | one-time |
| Unlock GUGA PRO | $9.99 | one-time |

**What reviewers like**

- 👍 User-friendly interface
- 💡 Handwriting search capability
- 🌟 Good for note-taking and studying
- 🎨 Beautiful app design
- ✍️ Natural pen strokes

**What reviewers complain about**

- 🐛 Pencil direction not rotating
- 🐛 Terms and Privacy Policy not accessible
- 🐛 Cannot log in
- 🐛 iCloud sync glitchy
- 🐛 Notes erased when switching devices

**Reported bugs**

- Pencil direction does not rotate with pencil movement
- Cannot check Terms and Privacy Policy on first app open
- Cannot log in
- iCloud sync is glitchy
- Notes get erased when switching devices

**Requested features**

- Allow Apple Pencil to transition to previous tool
- Adapt to Apple Pencil Pro squeeze gesture
- Return to previous PDF card viewing mode
- Allow Mac OS version with iCloud syncing
- Add auto backup to other cloud drives (Google Drive, OneDrive)


## Frequently asked questions

### Is Titian Mosaic free?

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

### Is GUGA free?

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

### Do Titian Mosaic or GUGA have ads?

Neither Titian Mosaic nor GUGA shows ads.

### Which is updated more often, Titian Mosaic or GUGA?

Titian Mosaic ships an update every 5 months, and GUGA every 4 days. Most recently, Titian Mosaic was updated on November 3, 2026 and GUGA on November 3, 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.*