# NetDose vs Chess Clock Blitz

The clearest difference is in-app purchases: NetDose at none against Chess Clock Blitz's 2. NetDose also leads on iOS requirement (13 vs 15.1). Chess Clock Blitz's advantage is update cadence (every 3 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Chess Clock Blitz sells 2 in-app purchases, starting at $3.99 per month. NetDose asks for nothing beyond the download.

NetDose ships an update every 2 months, Chess Clock Blitz every 3 days. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | NetDose | Chess Clock Blitz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/netdose/id1578501940/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 23 MB | 60 MB |
| Requires iOS | **13** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Thermo Fisher Scientific](https://appshunter.io/developer/407517076) | [Kamil Podlasek](https://appshunter.io/developer/1608091233) |

## What reviewers say

### NetDose

[App page](https://appshunter.io/ios/app/netdose/id1578501940)

This mobile application acts as a gateway to synchronize device dose history and configuration with a cloud-based web interface. It requires a valid login and only communicates with devices linked to the user's account. The app can also be used to update the device's firmware.

**Highlights:** Synchronize dose history with cloud, Synchronize device configuration, Requires valid login/password, Communicates with linked devices only, Update device BLE firmware

**Features:** macOS Compatibility

**In-app purchases:** none


### Chess Clock Blitz

[App page](https://appshunter.io/ios/app/chess-clock-blitz/id6774277034)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | per month |
| Premium | $29.99 | per year |


## Frequently asked questions

### Is NetDose free?

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

### Is Chess Clock Blitz free?

Chess Clock Blitz is free to download, with in-app purchases available.

### Do NetDose or Chess Clock Blitz have ads?

Neither NetDose nor Chess Clock Blitz shows ads.

### Which is updated more often, NetDose or Chess Clock Blitz?

NetDose ships an update every 2 months, and Chess Clock Blitz every 3 days. Most recently, NetDose was updated on October 1, 2026 and Chess Clock Blitz on September 30, 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.*