# tldiagram vs Corterm

The clearest difference is iOS requirement: tldiagram at 15.0 against Corterm's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

tldiagram ships an update every 2 weeks, Corterm weekly. The most recent releases landed on September 23, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | tldiagram | Corterm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 47 MB | 83 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [mert can cikla](https://appshunter.io/developer/1883388188) | [振伟 阮](https://appshunter.io/developer/1724595947) |

## What reviewers say

### tldiagram

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Corterm

[App page](https://appshunter.io/ios/app/corterm/id6767838640)

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

**In-app purchases:** none


## Frequently asked questions

### Is tldiagram free?

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

### Is Corterm free?

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

### Do tldiagram or Corterm have ads?

Neither tldiagram nor Corterm shows ads.

### Which is updated more often, tldiagram or Corterm?

tldiagram ships an update every 2 weeks, and Corterm weekly. Most recently, tldiagram was updated on September 23, 2026 and Corterm on September 10, 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.*