# ChronoRate vs BBStelnet

The clearest difference is ads: ChronoRate at none against BBStelnet's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. ChronoRate sells 1 one-off in-app purchase and BBStelnet sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ChronoRate ships an update every 3 weeks, BBStelnet every 9 days. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ChronoRate | BBStelnet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Size | 7 MB | 12 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Chieh Chung Tsou](https://appshunter.io/developer/1884205861) | [Hsu Chia-cheng](https://appshunter.io/developer/1618067024) |

## What reviewers say

### ChronoRate

[App page](https://appshunter.io/ios/app/chronorate/id6760379687)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $7.99 | one-time |


### BBStelnet

[App page](https://appshunter.io/ios/app/bbstelnet/id6766363420)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quick Key Cells +10 | $0.99 | one-time |
| Station Slots +5 | $0.99 | one-time |
| BBStelnet Pro | $9.99 | one-time |


## Frequently asked questions

### Is ChronoRate free?

ChronoRate is free to download, with in-app purchases available.

### Is BBStelnet free?

BBStelnet is free to download, with in-app purchases available.

### Do ChronoRate or BBStelnet have ads?

BBStelnet shows ads; ChronoRate does not.

### Which is updated more often, ChronoRate or BBStelnet?

ChronoRate ships an update every 3 weeks, and BBStelnet every 9 days. Most recently, ChronoRate was updated on October 8, 2026 and BBStelnet on October 9, 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.*