# BRISTOL vs SimpleCW

The clearest difference is iOS requirement: BRISTOL at 14.7 against SimpleCW's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

BRISTOL ships an update monthly, SimpleCW every 5 weeks. The most recent releases landed on September 18, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | BRISTOL | SimpleCW |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Size | 3 MB | 14 MB |
| Requires iOS | **14.7** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Christopher Britton](https://appshunter.io/developer/1509732288) | [Jeroen Rombouts](https://appshunter.io/developer/1863358112) |

## What reviewers say

### BRISTOL

[App page](https://appshunter.io/ios/app/bristol-calculator/id1509732291)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| bristol calculator storage | $3.99 | one-time |


### SimpleCW

[App page](https://appshunter.io/ios/app/simplecw-morse-decoder/id6759712691)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock TX Modes | $2.99 | one-time |


## Frequently asked questions

### Is BRISTOL free?

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

### Is SimpleCW free?

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

### Do BRISTOL or SimpleCW have ads?

Neither BRISTOL nor SimpleCW shows ads.

### Which is updated more often, BRISTOL or SimpleCW?

BRISTOL ships an update monthly, and SimpleCW every 5 weeks. Most recently, BRISTOL was updated on September 18, 2026 and SimpleCW on September 21, 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.*