# 123 IoT Console vs HDF5 Viewer · File Reader

The clearest difference is in-app purchases: 123 IoT Console at none against HDF5 Viewer · File Reader's 2. HDF5 Viewer · File Reader's advantage is update cadence (weekly vs every 7 months) and device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. HDF5 Viewer · File Reader sells 2 in-app purchases, starting at $4.99 per 7 days. 123 IoT Console asks for nothing beyond the download.

123 IoT Console ships an update every 7 months, HDF5 Viewer · File Reader weekly. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 123 IoT Console | HDF5 Viewer · File Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Size | 58 MB | 30 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Justin West Limited](https://appshunter.io/developer/1556194558) | [Rush Tools LLC](https://appshunter.io/developer/1896773547) |

## What reviewers say

### 123 IoT Console

[App page](https://appshunter.io/ios/app/123-iot-console/id1552609481)

**Features:** macOS Compatibility

**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 | $4.99 | per 7 days |
| Pro Annual | $69.99 | per year |


## Frequently asked questions

### Is 123 IoT Console free?

123 IoT Console 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 123 IoT Console or HDF5 Viewer · File Reader have ads?

Neither 123 IoT Console nor HDF5 Viewer · File Reader shows ads.

### Which is updated more often, 123 IoT Console or HDF5 Viewer · File Reader?

123 IoT Console ships an update every 7 months, and HDF5 Viewer · File Reader weekly. Most recently, 123 IoT Console was updated on November 7, 2026 and HDF5 Viewer · File Reader on November 5, 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.*