# Nebula AI vs Atomic Hermes

The clearest difference is review sentiment: Nebula AI at 86% against Atomic Hermes's 0%. Nebula AI also leads on rating (4.8 vs 2.3) and ratings volume (17 vs 3). Atomic Hermes's advantage is update cadence (every 11 days vs monthly) and iOS requirement (13.4 vs 16.4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Nebula AI sells 6 in-app purchases, starting at $5.99 per month and Atomic Hermes sells 3 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

Nebula AI holds the better App Store score, 4.8 against 2.3. That said, the two scores are not equally well evidenced: Nebula AI has 17 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 86% of Nebula AI's written reviews are positive against 0% of Atomic Hermes's.

Nebula AI ships an update monthly, Atomic Hermes every 11 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Nebula AI | Atomic Hermes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (17 ratings)](https://appshunter.io/ios/app/nebula-ai/id6757687588/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/atomic-hermes/id6759154616/reviews) |
| Number of ratings | **17** | 3 |
| Positive reviews | **85.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 11 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 107 MB | 75 MB |
| Requires iOS | 16.4 | **13.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Agent Labs, Inc.](https://appshunter.io/developer/6797892998) | [Atomic Mail](https://appshunter.io/developer/1831027051) |

## What reviewers say

### Nebula AI

[App page](https://appshunter.io/ios/app/nebula-ai/id6757687588)

Automate tasks like email, coding, and scheduling with a team of specialized AI agents. Connect to your existing tools and receive actionable results, not just suggestions. This AI works around the clock to handle your workflows from a single chat interface.

**Highlights:** Automate email, code, data analysis, and scheduling, Connects to over 600 tools via OAuth, Unified chat interface for AI agents, Specialized AI agents perform actions, Customizable agents and recurring automations, Secure OAuth connections, no password storage

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nebula Basic Plan | $5.99 | per month |
| Nebula Individual Plan | $29.99 | per month |
| 10 Nebula Credits | $12.99 | one-time |
| 25 Nebula Credits | $29.99 | one-time |
| 50 Nebula Credits | $59.99 | one-time |
| 100 Nebula Credits | $119.99 | one-time |


### Atomic Hermes

[App page](https://appshunter.io/ios/app/atomic-hermes/id6759154616)

This AI agent performs complex, multi-step tasks autonomously on your behalf. It plans, reasons, and executes actions across devices, offering smart web research, content generation, and code assistance. Your data remains private as the agent runs on your own hardware.

**Highlights:** Autonomous task execution, Intelligent AI agents, Smart web search and research, Content writing and editing, Code debugging and problem-solving, Task planning and scheduling, Cross-device compatibility

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Atomic Bot Monthly | $19.99 | per month |
| 10 Credits | $10.00 | one-time |
| 30 Credits | $30.00 | one-time |


## Frequently asked questions

### Is Nebula AI free?

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

### Is Atomic Hermes free?

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

### Which has better reviews, Nebula AI or Atomic Hermes?

Nebula AI is rated higher. Nebula AI averages 4.8 out of 5 from 17 ratings, while Atomic Hermes averages 2.3 from 3 ratings.

### Do Nebula AI or Atomic Hermes have ads?

Neither Nebula AI nor Atomic Hermes shows ads.

### Which is updated more often, Nebula AI or Atomic Hermes?

Nebula AI ships an update monthly, and Atomic Hermes every 11 days. Most recently, Nebula AI was updated on October 24, 2026 and Atomic Hermes on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*