# TimeOne vs ERMIS

The clearest difference is in-app purchases: TimeOne at none against ERMIS's 2. TimeOne also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. ERMIS sells 2 in-app purchases, starting at $19.99 per month. TimeOne asks for nothing beyond the download.

TimeOne ships an update every 8 days, ERMIS every 5 days. The most recent releases landed on October 14, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | TimeOne | ERMIS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/ermis-client-for-hermes/id6759341434/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 20 MB | 15 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CROCOWORKS S.L.](https://appshunter.io/developer/1675294413) | [Ilya Vishneuski](https://appshunter.io/developer/1878175811) |

## What reviewers say

### TimeOne

[App page](https://appshunter.io/ios/app/timeone/id6753175565)

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

**In-app purchases:** none


### ERMIS

[App page](https://appshunter.io/ios/app/ermis-client-for-hermes/id6759341434)

This app provides a mobile interface to control your self-hosted AI agent. Manage complex workflows, research topics, draft content, and solve coding problems remotely. Your data remains on your instance for enhanced privacy and control.

**Highlights:** Connect to your Hermes Agent instance, Research topics and summarize, Write, edit, and generate content, Assist with coding and debugging, Plan tasks and organize workflows, Remote agent management

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $19.99 | per month |
| Premium | $199.99 | per year |


## Frequently asked questions

### Is TimeOne free?

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

### Is ERMIS free?

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

### Do TimeOne or ERMIS have ads?

Neither TimeOne nor ERMIS shows ads.

### Which is updated more often, TimeOne or ERMIS?

TimeOne ships an update every 8 days, and ERMIS every 5 days. Most recently, TimeOne was updated on October 14, 2026 and ERMIS on October 20, 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.*