Comparison

Chaterm vs ZenTerm

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Chaterm

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
Read full description

What can you do with Chaterm Execute commands in natural language: Express your requirements in one sentence, automatically generate and execute secure and auditable commands. Agent Automation: Set goals โ†’ Plan steps โ†’ Execute commands โ†’ Complete tasks. Fault diagnosis and repair: Capable of understanding the output error messages and automatically analyzing to locate problems in a large number of system logs Core capabilities and characteristics Natural language understanding: Semantic parsing and intent alignment across command families. Explainable and auditable: Review plans and commands before execution; After execution, keep records for easy retrospection and compliance. Security and Confirmation: Interactive confirmation before critical operations to reduce the risk of accidental deletion or modification. Applicable population Developer/DevOps/SRE: Daily Operations and maintenance, scripting, and troubleshooting for efficiency improvement. Learners and beginners: You can safely complete tasks without rote memorization of commands. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

ZenTerm

Features
Read full description

ZenTerm is a self-hosted terminal client for iPhone and iPad, designed to run AI coding agents on a server you own โ€” no cloud, no middleman, no account. It connects your device directly to your own machine (a Mac at home, a single-board computer, or a Linux VPS), letting you browse, edit, and run commands from anywhere. FEATURES โ€ข Full Terminal โ€” A real xterm.js-based shell with tmux multi-window tabs โ€ข Multiple Sessions โ€” Run several AI coding agents in parallel and switch between them โ€ข iPad Workspace โ€” Landscape support, sidebar navigation, and split panes for side-by-side work โ€ข Guided Setup โ€” Start the Gateway, pair by QR code, and configure remote access step by step โ€ข Rate Limit Tracking โ€” Monitor your AI agent usage at a glance from Settings โ€ข File Browser โ€” Browse, upload, and download files on your server โ€ข Dark & Light Themes โ€” A calm Zen Garden visual design HOW IT WORKS Run the open-source ZenTerm Gateway on a computer you own (any Mac, Linux machine, single-board computer, or VPS). Your iPhone or iPad communicates directly with the Gateway over WebSocket. Nothing routes through our servers โ€” your data stays with you. WHO IT'S FOR โ€ข Check on your server from anywhere โ€ข Operate AI coding agents from your iPhone or iPad โ€ข Prefer a self-hosted, open-source solution over a SaaS terminal PRIVACY No account required. No ads. No analytics. No tracking. All data stays on your device and on your server. Gateway source code on GitHub: https://github.com/phni3j9a/zenterm

Screenshots

Chaterm4 screens
ZenTerm4 screens

Verdict

The call

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.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

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

Scorecard2 real differences ยท 6 level
Chaterm versus ZenTerm: the parameters behind the verdict, then further details
ParameterChatermZenTerm
PriceFreeFree
Positive reviews100.0% of reviewsโ€”
Update frequencyFortnightlyEvery 9 days โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
MonetizationFree with in-app purchasesโ€”
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS13.0 โ€” better15.1
Further details โ€” not scored
Size50 MB50 MB
Age rating4+4+
DeveloperINTSIG PTE. LTD.Yuki Nakano

In-app purchases

8 purchases

Chaterm

Subscriptions4
  • Pro Monthly$19.001 Month
  • Ultra Monthly$59.001 Month
  • Pro Yearly$199.001 Year
Show 1 more
  • Ultra Yearly$599.001 Year
One-time4
  • Pro Monthly$19.00
  • Ultra Monthly$59.00
  • Pro Yearly$199.00
Show 1 more
  • Ultra Yearly$599.00
None

ZenTerm

No in-app purchases

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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