# Kxx Programmer's Reference vs DX Spots

The clearest difference is price: DX Spots at Free against Kxx Programmer's Reference's $3.99. DX Spots also leads on update cadence (every 10 days vs every 10 months) and iOS requirement (15.6 vs 17.1). Kxx Programmer's Reference's advantage is in-app purchases (none vs 5) and ads (none vs shown). On device support there is nothing between them.

DX Spots is free to download; Kxx Programmer's Reference costs $3.99 up front. DX Spots sells 5 in-app purchases, starting at $0.99 per month. Kxx Programmer's Reference asks for nothing beyond the download.

Kxx Programmer's Reference ships an update every 10 months, DX Spots every 10 days. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Kxx Programmer's Reference | DX Spots |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[3.5 (11 ratings)](https://appshunter.io/ios/app/dx-spots/id1127933539/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 28.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 10 MB |
| Requires iOS | 17.1 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mike Downs, ks7d](https://appshunter.io/developer/367909071) | [Jonathan Gibbs](https://appshunter.io/developer/1111944472) |

## What reviewers say

### Kxx Programmer's Reference

[App page](https://appshunter.io/ios/app/kxx-programmers-reference/id367909068)

**In-app purchases:** none


### DX Spots

[App page](https://appshunter.io/ios/app/dx-spots/id1127933539)

This app provides a live feed of amateur radio spots from the DX Cluster network. It allows users to view current spots across all bands and modes, perform QRZ lookups, and submit their own spots to the network.

**Highlights:** Live DX Cluster feed, Amateur radio spots, All bands and modes, QRZ lookup, Submit spots

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DXSpots Monthly Subscription | $0.99 | per month |
| DXSpots 3 Month Subscription | $1.99 | per 3 months |
| DXSpots 6 Month Subscription | $2.99 | per 6 months |
| DXSpots Yearly Subscription | $7.99 | per year |
| DX Spots - Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Kxx Programmer's Reference free?

Kxx Programmer's Reference costs $3.99, with no in-app purchases.

### Is DX Spots free?

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

### Do Kxx Programmer's Reference or DX Spots have ads?

DX Spots shows ads; Kxx Programmer's Reference does not.

### Which is updated more often, Kxx Programmer's Reference or DX Spots?

Kxx Programmer's Reference ships an update every 10 months, and DX Spots every 10 days. Most recently, Kxx Programmer's Reference was updated on October 19, 2026 and DX Spots on October 24, 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.*