# Hammer Proxy vs HDF5 Viewer · File Reader

The clearest difference is in-app purchases: Hammer Proxy at none against HDF5 Viewer · File Reader's 2. HDF5 Viewer · File Reader's advantage is update cadence (weekly vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. HDF5 Viewer · File Reader sells 2 in-app purchases, starting at $6.99 per 7 days. Hammer Proxy asks for nothing beyond the download.

Hammer Proxy ships an update every 3 weeks, HDF5 Viewer · File Reader weekly. The most recent releases landed on September 17, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Hammer Proxy | HDF5 Viewer · File Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hammer-proxy/id6760684921/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 104 MB | 30 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Gibrid AI, Corp.](https://appshunter.io/developer/1333800342) | [Rush Tools LLC](https://appshunter.io/developer/1896773547) |

## What reviewers say

### Hammer Proxy

[App page](https://appshunter.io/ios/app/hammer-proxy/id6760684921)

This app allows users to route their internet traffic through custom servers using a secure, modern tunnel. It offers advanced protocol support and features like smart ping and split routing for enhanced control and privacy. Users can manage multiple server profiles and connect with a single tap.

**Highlights:** Bring your own servers, Connect with one tap, Built on Xray, Full-device tunneling, No tracking or logs, Supports VLESS, VMess, Trojan, Shadowsocks, Smart Ping server selection

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

**In-app purchases:** none


### HDF5 Viewer · File Reader

[App page](https://appshunter.io/ios/app/hdf5-viewer-file-reader/id6798266211)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $6.99 | per 7 days |
| Pro Annual | $69.99 | per year |


## Frequently asked questions

### Is Hammer Proxy free?

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

### Is HDF5 Viewer · File Reader free?

HDF5 Viewer · File Reader is free to download, with in-app purchases available.

### Do Hammer Proxy or HDF5 Viewer · File Reader have ads?

Neither Hammer Proxy nor HDF5 Viewer · File Reader shows ads.

### Which is updated more often, Hammer Proxy or HDF5 Viewer · File Reader?

Hammer Proxy ships an update every 3 weeks, and HDF5 Viewer · File Reader weekly. Most recently, Hammer Proxy was updated on September 17, 2026 and HDF5 Viewer · File Reader on September 22, 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.*