# Chaterm vs DevIndex

The clearest difference is in-app purchases: DevIndex at none against Chaterm's 8. DevIndex also leads on update cadence (weekly vs fortnightly). Chaterm's advantage is iOS requirement (13.0 vs 15.1). On price, 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. DevIndex asks for nothing beyond the download.

Chaterm ships an update fortnightly, DevIndex weekly. The most recent releases landed on September 18, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Chaterm | DevIndex |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 37 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [INTSIG PTE. LTD.](https://appshunter.io/developer/1653061559) | [Dao Duong](https://appshunter.io/developer/1851400410) |

## 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 |


### DevIndex

[App page](https://appshunter.io/ios/app/devindex/id6758738242)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chaterm free?

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

### Is DevIndex free?

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

### Do Chaterm or DevIndex have ads?

Neither Chaterm nor DevIndex shows ads.

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

Chaterm ships an update fortnightly, and DevIndex weekly. Most recently, Chaterm was updated on September 18, 2026 and DevIndex on September 12, 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.*