# Chaterm vs ZenTerm

The clearest difference is in-app purchases: ZenTerm at none against Chaterm's 8. Chaterm's advantage is iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Chaterm sells 8 in-app purchases, starting at $19.00 per month. ZenTerm asks for nothing beyond the download.

Chaterm ships an update fortnightly, ZenTerm every 9 days. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Chaterm | ZenTerm |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 50 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [INTSIG PTE. LTD.](https://appshunter.io/developer/1653061559) | [Yuki Nakano](https://appshunter.io/developer/1886708687) |

## What reviewers say

### Chaterm

[App page](https://appshunter.io/ios/app/chaterm/id6754307456)

This app allows users to execute commands in natural language, automate tasks with AI agents, and diagnose/repair system faults. It offers explainable and auditable command generation with interactive security confirmations.

**Highlights:** Natural language command execution, AI agent automation, Fault diagnosis and repair, Explainable and auditable commands, Interactive security confirmations, Semantic parsing and intent alignment

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $19.00 | per month |
| Ultra Monthly | $59.00 | per month |
| Pro Yearly | $199.00 | per year |
| Ultra Yearly | $599.00 | per year |
| Pro Monthly | $19.00 | one-time |
| Ultra Monthly | $59.00 | one-time |
| Pro Yearly | $199.00 | one-time |
| Ultra Yearly | $599.00 | one-time |


### ZenTerm

[App page](https://appshunter.io/ios/app/zenterm/id6760935103)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chaterm free?

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

### Is ZenTerm free?

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

### Do Chaterm or ZenTerm have ads?

Neither Chaterm nor ZenTerm shows ads.

### Which is updated more often, Chaterm or ZenTerm?

Chaterm ships an update fortnightly, and ZenTerm every 9 days. Most recently, Chaterm was updated on October 3, 2026 and ZenTerm on October 5, 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.*