# VOLT ELD vs RadioDig

The clearest difference is update cadence: RadioDig at weekly against VOLT ELD's every 3 months. VOLT ELD's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

VOLT ELD ships an update every 3 months, RadioDig weekly. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | VOLT ELD | RadioDig |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 36 MB | 53 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Road Star, Inc](https://appshunter.io/developer/1495207142) | [Trampas Downes](https://appshunter.io/developer/6809619879) |

## What reviewers say

### VOLT ELD

[App page](https://appshunter.io/ios/app/volt-eld/id6742830585)

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

**In-app purchases:** none


### RadioDig

[App page](https://appshunter.io/ios/app/radiodig-tower-and-site-maps/id6809619817)

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

**In-app purchases:** none


## Frequently asked questions

### Is VOLT ELD free?

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

### Is RadioDig free?

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

### Do VOLT ELD or RadioDig have ads?

Neither VOLT ELD nor RadioDig shows ads.

### Which is updated more often, VOLT ELD or RadioDig?

VOLT ELD ships an update every 3 months, and RadioDig weekly. Most recently, VOLT ELD was updated on October 10, 2026 and RadioDig on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*