# SysScope vs HDF5 Viewer · File Reader

The clearest difference is in-app purchases: SysScope at none against HDF5 Viewer · File Reader's 2. HDF5 Viewer · File Reader's advantage is update cadence (weekly vs every 3 weeks) and device support (4 vs 2). On price and ads 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. SysScope asks for nothing beyond the download.

SysScope ships an update every 3 weeks, HDF5 Viewer · File Reader weekly. The most recent releases landed on October 6, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | SysScope | HDF5 Viewer · File Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sysscope/id6767269042/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 9 MB | 30 MB |
| Requires iOS | 26.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Roy Nakdimon](https://appshunter.io/developer/1861947680) | [Rush Tools LLC](https://appshunter.io/developer/1896773547) |

## What reviewers say

### SysScope

[App page](https://appshunter.io/ios/app/sysscope/id6767269042)

Monitor your iPhone's real-time performance with detailed diagnostics for CPU, memory, battery, and network. Access advanced tools like speed tests, ping, and port scanning. Customize with home screen widgets and alerts for key metrics.

**Highlights:** Real-time CPU and memory monitoring, Detailed battery status and predictions, Advanced network analysis tools, Live sensor data (motion, pressure), Customizable home screen widgets, Alerts for battery and thermal state, Device stats export

**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 SysScope free?

SysScope 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 SysScope or HDF5 Viewer · File Reader have ads?

Neither SysScope nor HDF5 Viewer · File Reader shows ads.

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

SysScope ships an update every 3 weeks, and HDF5 Viewer · File Reader weekly. Most recently, SysScope was updated on October 6, 2026 and HDF5 Viewer · File Reader on October 18, 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.*