# Hydra Agent vs Avalon PM

Hydra Agent and Avalon PM are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 24, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Hydra Agent | Avalon PM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 38 MB | 72 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DIALOGA GROUP, LLC](https://appshunter.io/developer/441721427) | [Invisible Apps, Inc.](https://appshunter.io/developer/1215514032) |

## What reviewers say

### Hydra Agent

[App page](https://appshunter.io/ios/app/hydra-agent/id1340796237)

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

**In-app purchases:** none


### Avalon PM

[App page](https://appshunter.io/ios/app/avalon-pm/id6746563752)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hydra Agent free?

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

### Is Avalon PM free?

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

### Do Hydra Agent or Avalon PM have ads?

Neither Hydra Agent nor Avalon PM shows ads.

### Which is updated more often, Hydra Agent or Avalon PM?

Hydra Agent ships an update every 2 months, and Avalon PM every 2 months. Most recently, Hydra Agent was updated on September 24, 2026 and Avalon PM on September 14, 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.*