# Tesseract vs Baumy

The clearest difference is update cadence: Tesseract at fortnightly against Baumy's every 6 weeks. Tesseract also leads on review sentiment (78% vs 64%) and device support (3 vs 1). Baumy's advantage is iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Tesseract sells 3 in-app purchases, starting at $1.99 per month and Baumy sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Tesseract ships an update fortnightly, Baumy every 6 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Tesseract | Baumy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (110 ratings)](https://appshunter.io/ios/app/tesseract-interstellar-diary/id6599853294/reviews)** | — |
| Number of ratings | **110** | — |
| Positive reviews | **78.3% of reviews** | 63.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 20 MB | 6 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Goateraction](https://appshunter.io/developer/1647805479) | [ToastPlanet Inc.](https://appshunter.io/developer/1437803152) |

## What reviewers say

### Tesseract

[App page](https://appshunter.io/ios/app/tesseract-interstellar-diary/id6599853294)

This app offers a unique emotional journaling experience inspired by interstellar travel. It allows users to record memories in an immersive 3D interface, transforming diary entries into cosmic coordinates. Features include voice dictation, AI prompts, and secure iCloud syncing.

**Highlights:** Immersive 3D Tesseract interface, Voice dictation journaling, AI-powered journaling prompts, Aesthetic writing with animations, Secure iCloud sync, Privacy-first design

**Features:** Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Annual | $4.99 | per year |
| Lifetime | $12.99 | one-time |

**What reviewers like**

- 🎨 Stunning, gorgeous UI/UX design
- ✨ Smooth, silky animations and interactions
- 📱 Lightweight app (only 6MB)
- 💭 Intuitive and simple to use
- 🎯 Focused, single-purpose functionality

**What reviewers complain about**

- 💰 Aggressive monetization strategy
- 🔒 Data loss issues after updates
- 🐛 Edit button crashes the app
- 📸 Photos disappear when editing entries
- 🔄 Sync issues between devices

**Reported bugs**

- Data deletion after app updates
- Journal entries disappearing after switching apps
- Edit button causing app crashes
- Photos disappearing when adding new ones
- Photos disappearing after editing entries

**Requested features**

- Customizable theme colors and backgrounds
- Additional font options (especially for Chinese)
- PDF export functionality
- iCloud sync support
- Auto-save functionality


### Baumy

[App page](https://appshunter.io/ios/app/baumy-timeline-maker-app/id6740153034)

Effortlessly organize your life's journey by creating personal timelines. Document significant events, cherished memories, and life milestones with detailed descriptions and multiple photos. Visualize your history and gain new insights.

**Highlights:** Create personal life timelines, Add detailed descriptions and photos, Organize events by theme, Create multiple timelines (Baumy+), Share timelines as PDFs (Baumy+)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Baumy+ | $5.99 | one-time |


## Frequently asked questions

### Is Tesseract free?

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

### Is Baumy free?

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

### Do Tesseract or Baumy have ads?

Neither Tesseract nor Baumy shows ads.

### Which is updated more often, Tesseract or Baumy?

Tesseract ships an update fortnightly, and Baumy every 6 weeks. Most recently, Tesseract was updated on October 27, 2026 and Baumy 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.*