# tldiagram vs Unicode Companion

The clearest difference is price: tldiagram at Free against Unicode Companion's $4.99. tldiagram also leads on update cadence (every 2 weeks vs every 4 weeks) and iOS requirement (15.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

tldiagram is free to download; Unicode Companion costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

tldiagram ships an update every 2 weeks, Unicode Companion every 4 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | tldiagram | Unicode Companion |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Size | 47 MB | 7 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [mert can cikla](https://appshunter.io/developer/1883388188) | [Martin Bocker Dr](https://appshunter.io/developer/1883665378) |

## What reviewers say

### tldiagram

[App page](https://appshunter.io/ios/app/tldiagram/id6760236883)

**Features:** macOS Compatibility

**In-app purchases:** none


### Unicode Companion

[App page](https://appshunter.io/ios/app/unicode-companion/id6760292890)

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

**In-app purchases:** none


## Frequently asked questions

### Is tldiagram free?

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

### Is Unicode Companion free?

Unicode Companion costs $4.99, with no in-app purchases.

### Do tldiagram or Unicode Companion have ads?

Neither tldiagram nor Unicode Companion shows ads.

### Which is updated more often, tldiagram or Unicode Companion?

tldiagram ships an update every 2 weeks, and Unicode Companion every 4 weeks. Most recently, tldiagram was updated on October 31, 2026 and Unicode Companion 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.*