# DigiDecoder vs yDog Field Meter and Navigator

The clearest difference is in-app purchases: yDog Field Meter and Navigator at none against DigiDecoder's 2. yDog Field Meter and Navigator also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. DigiDecoder sells 2 in-app purchases, starting at $2.99 per month. yDog Field Meter and Navigator asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | DigiDecoder | yDog Field Meter and Navigator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/digidecoder-ham-radio/id6759073503/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 34 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lukasz Skierkowski](https://appshunter.io/developer/1280847319) | [Charles Young](https://appshunter.io/developer/1607673960) |

## What reviewers say

### DigiDecoder

[App page](https://appshunter.io/ios/app/digidecoder-ham-radio/id6759073503)

Decode and encode various ham radio digital modes in real-time. Supports automatic mode recognition, SSTV image transmission, and multiple packet TNC options. Offers a free trial before monthly subscription or lifetime purchase.

**Highlights:** Universal digital modes decoder/encoder, Automatic mode recognition, Real-time animated waterfall display, SSTV image encoding and transmission, Support for FT8, CW, Packet, and more, Bluetooth and network TNC support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DigiDecoder Monthly | $2.99 | per month |
| DigiDecoder Lifetime | $8.99 | one-time |


### yDog Field Meter and Navigator

[App page](https://appshunter.io/ios/app/ydog-field-meter-and-navigator/id6809988441)

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

**In-app purchases:** none


## Frequently asked questions

### Is DigiDecoder free?

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

### Is yDog Field Meter and Navigator free?

yDog Field Meter and Navigator is free to download, with no in-app purchases.

### Do DigiDecoder or yDog Field Meter and Navigator have ads?

Neither DigiDecoder nor yDog Field Meter and Navigator shows ads.

### Which is updated more often, DigiDecoder or yDog Field Meter and Navigator?

DigiDecoder ships an update weekly, and yDog Field Meter and Navigator weekly. Most recently, DigiDecoder was updated on November 5, 2026 and yDog Field Meter and Navigator on November 6, 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.*